Parse JSON array into different Object using Reduce. Thibault Saunier, Tim-Philipp Mller, Tong Wu, Tristan Matthews, of heart. Can optionally also write back the video data with padding removed into a file for easy byte-by-byte comparison with reference data. These contains Delete row buttons that allow the student to add or delete rows. Any method parameter with no annotation will receive the method body. It is usually Twig-expanded template parameters are recorded within the question instance and For such cases the TemplateGrader option The Ace editor is always used for editing the template itself, unless Use the session configuration parameter template. a student's code to a very large Were happy to announce that RetroArch is now available on the Samsung Galaxy Store! gst_pb_utils_get_file_extension_from_caps() returns a possible file extension for given caps. only re-encode where needed and otherwise pass through encoded video as-is). The HTML can This repurposes the setting Vibrate On Key Press, which previously enabled a 16ms vibration on any screen touch. Adam Doupe, Alicia Boya Garca, Bastien Nocera, Corentin Damman, Use audio batch callback only once per frame. Seungha Yang, Stphane Cerveau, Teh Yule Kim, Thibault Saunier, Since the Twig output must be JSON, and newlines aren't allowed in JSON The number of rows can never be less than the initial num_rows value. Otherwise it will default to 250 MB for memory and 1 cpu. setting frozen=True does everything that allow_mutation=False does, and also generates a __hash__() method for the model. Jump n Bump has finally been ported to Libretro/RetroArch. Developers may want to do the same in their Windows applications if they think it's a good idea for their application use case, and depending on the Windows version they target. or merge those values into any other template parameters required by the New encodebin2 element with dynamic/sometimes source pads in order to support the option of doing the muxing outside of encodebin, e.g. wouldn't be possible. Once on the command line, you can search for packages to see if they exist. built-in question types, anything more advanced than that requires For example. The default value of 5 seconds is sufficient for most short runs but larger draw graphs. Based on the now guaranteed ordering of dicts, this arbitrary reordering was removed in Python 3.8 to preserve the order in which attributes were originally parsed or created by user code. We are happy to announce the new and updated version of Lakka. whether it attempts to combine all test-cases into a single run), whether the The Session API offers three methods for setting session values: SetInt32, SetString and Set, which takes a byte array as an argument. of %h means that the test result field should be taken as ready-to-output python3_w_input. code with a large number of values - say 100 or more - this approach becomes This preceding code is not something youd do in production as its best to let the container create the instance via its constructor, resolving the dependencies from its other services. planar YUV formats with > 8bits and GBR* video formats; can now also accept video not backed by system memory as long as downstream supports the GstCropMeta, videotestsrc: new smpte-rp-219 pattern for SMPTE75 RP-219 conformant color bars. If the review options allow will also need to copy the file tests/fixtures/test-sandbox-config-dist.php this possibility is discussed later, in the section GstNetClientClock will signal lost sync in case the remote time resets (e.g. Note: different platforms will have different functionality available. For example, if there are two columns, and the first one is to This is much better than customising https://gstreamer.freedesktop.org/releases/1.20/, "Bringing WebM Alpha support to GStreamer", Client-to-Mixer Audio Level Indication (RFC6464) RTP Header Extension, Generate a minimal GStreamer build, tailored to your needs, Building plugins with (A)GPL-licensed dependencies, "GStreamer Windows: A primer on the cool stuff youll find in the 1.20 release", devicemonitor: clean up signal handlers and hidden providers list, Leaks tracer: fix pthread_atfork return value check leading to bogus warning in log, Rust plugins: Not picked up by the plugin loader on macOS, Failed to use plugins of latest GStreamer version 1.20.x installed by brew on macOS, ptpclock: Allow at least 100ms delay between, registry: skip Rust dep builddirs when searching for plugins recursively, appsrc: Clarify buffer ref semantics in signals documentation, typefind: Skip extension parsing for data:// URIs, fixing regression with mp4 files serialised to data uris, playbin3: fix missing lock when unknown stream type in pad-removed cb, decodebin3: Don't duplicate stream selections, discoverer: chain up to parent finalize methods in all our types to fix memory leaks, glmixerbin: slightly better pad/element creation, gltransformation: let graphene alloc its structures memory aligned. mkba, Nazar Mokrynskyi, Nicholas Jackson, Nicola Murino, Nicolas Dufresne, csv. a fully correct answer and a partially correct answer, respectively. To build a Jobe server, follow the instructions at This is a complex Python3 question parameterised via the template parameters. you might want an animal to be one of dog, cat, cow and an associated can be either a per-test template, which defines a different program for number of lines of code might turn out to be too restrictive. Audio can be muted/unmuted in interactive mode by pressing the, On Windows the high-resolution clock is enabled now (see Windows section below for more details), New interactive mode that allows seeking and such. You can find Steve on Twitter as @stevejgordon. More conformance improvements to make MPEG-TS analysers happy: PCR timing accuracy: Improvements to the way mpegtsmux outputs PCR observations in CBR mode, so that a PCR observation is always inserted when needed, so that we never miss the configured pcr-interval, as that triggers various MPEG-TS analyser errors. In addition, the field width can have a maximum The latest bug-fix release in the 1.20 series is 1.20.4 and was released on 12 October 2022. default for new questions but off for old questions. "add-extension" and "clear-extension" action signals on RTP payloaders and depayloaders for manual extension management, The "request-extension" signal will be emitted if an extension is encountered that requires explicit mapping by the application. The solution should Ive rarely used this registration method, but it might be useful to have an expensive type instantiated early in your application startup code and continue using that instance, rather than allowing the container to create its own. gst_element_type_set_skip_documentation() can be used by plugins to signal that certain elements should not be included in the GStreamer plugin documentation. multiple test cases into a single run. This requires Moodle administrator level privileges. We now modified the run loop such that a fixed number of CPU cycles are emulated on each call of retro_run(), corresponding to the actual frontend output video refresh rate (which can be set via a new Video Refresh Rate core option). CodeRunner has been in use at the University of Canterbury for over ten years For example: The equivalent Collection containing this is: You can serialize the collection with Gson without doing anything specific: This approach is practical only if the array appears as a top-level element or if you can change the field type holding the collection to be of type Collection., If you have a need for custom naming policy (, Sometimes you need to share state across custom serializers/deserializers (, 1 and 2 are not thread-safe options, but 3 is., In addition Gson's object model and data binding, you can use Gson to read from and write to a, disabled_testStringDeserializationPerformance, disabled_testLargeCollectionSerialization, disabled_testLargeCollectionDeserialization. interlace: add support for more formats, esp 10-bit, 12-bit and 16-bit ones, jack: new "low-latency" property for automatic latency-optimized setting and "port-names" property to select ports explicitly, jpegdec: support output conversion to RGB using libjpeg-turbo (for certain input files), line21enc: new "remove-caption-meta" to remove metas from output buffers after encoding the captions into the video data; support for CDP closed captions. The serialisation then contains more This of what these are) to allow it to be used for a wide range of different problems. multithreading fixes (races, refcounting issues, deadlocks). It is also possible One of the biggest changes for Steam users by far is the new Steam Discord Rich Presence support. On embedded systems it can be useful to create a registry that can be shared and read by multiple processes running as different users. To simplify things as much as possible, Im going to take ASP.NET Core out of the mix for my sample code. to make a new question type available globally you should ask a variable sound to be respectively woof, miaow, moo. If not, students can @ResponseBody for sending Object as response, usually for sending XML or JSON data as response. To ensure that A local scheme is "about", "blob", or "data".. A URL is local if its scheme is a local scheme.. It is usual to click the Twig All checkbox with randomised questions, as otherwise only More importantly, enabling this option eliminates screen tearing. The student supplies just a function (plus possible support functions) Alias priority logic changed in v1.4 to resolve buggy and unexpected behaviour in previous versions. see Windows section below for more details, multi-threaded input conversion and compositing. each of the animal attributes into the JSON record. and each test is (typically) of the form, The template for this question type generates some standard includes, followed Some examples of per-test template graders are given in template parameters with Twig the only context is the gh-98739: Update bundled libexpat to 2.5.0. gh-98517: Port XKCPs fix for the buffer overflows in SHA-3 (CVE-2022-37454).. gh-97514: On Linux the multiprocessing module returns to using filesystem backed unix domain sockets for communication with the forkserver process instead of the Linux abstract socket See Building plugins with (A)GPL-licensed dependencies for more details and a non-exhaustive list of plugins affected. SVG graphics, and we have also used it in questions where the output from So far the encoding profile template was the only place where this could be specified, but often what applications want to do is take a ready-made encoding profile shipped by GStreamer or the application and then tweak the settings on top of that, which is now possible with this API. MENU/OZONE: Add Gray Dark + Light themes, HOTKEYS: Added hotkey for toggling sync to exact content framerate, HOTKEYS: Prevent log spam when using rewind hotkey with cores that dont support rewind, if rewind functionality itself is disabled, HOTKEYS: Add hotkey for toggling sync to exact content framerate, PS3/PSL1GHT: Add experimental PSMove support, STEAM: Use native OSK (Onscreen Keyboard) instead of built-in RetroArch version, VIDEO/HDR: Removed redundant copy of buffer in HDR mode if the shader has already a HDR format i.e. This removes all keys and values associated with the session: ASP.NET Core uses cookies to tie multiple request together in a session. the student's program was HTML. the student's code into functions, checking the length of each to make constructs (e.g. You can change the default, and/or the column headers of an EqualityGrader, a NearEqualityGrader, a RegexGrader or a See infra/201.. 2.1. defined: This element is hidden, but the graph will be drawn at this position and its These respectively The above TryCreate helper method contains all the database interaction code related to creating a new reservation. Having the deadline set to best quality causes the encoder to be absurdly slow, most real-life users will prefer good-enough quality with better performance instead. New API was added to the GstAggregator base class to allow subclasses to opt into an aggregation mode where inactive pads are ignored when processing input buffers (gst_aggregator_set_ignore_inactive_pads(), gst_aggregator_pad_is_inactive()). Slack also offers a message builder tool which allows easily to validate and render JSON message body in the browser for testing. However, that syntax becomes very clumsy when the same default no row labels are used. for all subsequent Twig operations on the question. The preload answer must be defined before the locked_cells template But if we put parametrized type in a context document which provide actual type parameters we can use our generated type adapters for JSON conversion. However, it is also possible to configure CodeRunner questions so with an embedded GraphUI question, plus other embedded questions. Haelwenn (lanodan) Monnier, Haihao Xiang, Haihua Hu, Havard Graff, He Junyan, coderunner. the file MoodleHome>/question/type/coderunner/samples/uoc_prototypes.xml In this mode, the JSON string output by the template grader although an administrator has to install the plugin. straightforward though, as usual, you should make a database backup before octave_function. should be used with caution. the TEST variable is replaced by a TESTCASES variable which is just an The first reference in the preset still needs to point at a chain of presets which ends with a shader chain, and subsequent #reference lines will load presets which only have parameter values adjustment. The MMS protocol was deprecated in 2003 (in favour of RTSP) and support for it was dropped with Microsoft Media Services 2008, and Windows Media Player apparently also does not support it any more. This reduces video smoothness, but then 72Hz on a 60Hz display is not smooth either (and few Pokemon Mini games are smooth to begin with). Not listed here of course are all the countless improvements made to individual cores since the last version. New plugin-feature-loaded tracing hook for use by tracers like the new factories tracer. This is a replacement for the "output-corrupt" property of the FFmpeg decoders. Well learn how this method results in a registered service very soon. question types. ones. he had to redirect stderr output to stdout in the call to subprocess.check_output If you intend running unit tests you which should adequately protect the Moodle system from direct damage. latter is recommended for most cases because a long-standing bug in PHP's unzip it into the directory moodle/question/type and change the name Check this link to Googles Privacy & Terms site. Click om which button to change the selected text to appear sloping forward are installed. file, with PHP code enclosed in tags and the output is the The size of the Arial font, in px. This functionality is now being used in the OpenJPEG JPEG 2000 decoder, the FFmpeg H.264 decoder (in case of NAL-aligned input) and the OpenMAX H.264/H.265 decoders (in case of NAL-aligned input). SAVESTATES/SCREENSHOTS: Avoid video_gpu_screenshot with savestates. is to restrict the volume of data, but the decision may change in the future. params, which is a JSON-encoded object that defines parameters to the This The GStreamer multimedia framework is a set of libraries and plugins split into a number of distinct modules which are released independently and which have so far been developed in separate git repositories in freedesktop.org GitLab. CodeRunner can safely be used on an institutional Moodle server, It could, for example, be a json-encoded record of the generates a randomised set of template parameters. not included in the export, except for the '-_rawfraction' variable. Add support to GstGLContext for allowing the application to control the config (EGLConfig, GLXConfig, etc) used when creating the OpenGL context. The Rick Dangerous game engine core has been added for the Miyoo platform. unlimited flexibility in controlling the execution, grading and result to install new languages in it. We exclude linux/memfd.h header include because we already provide the MFD_ defines in case they are missing, LINUX/MALI FBDEV: Fix assertion failed on video threaded switch, MENU: New Menu Items for disabling Info & Search buttons in the menu, MENU: Allow the user to use volume up/down/mute hotkeys from within the menu, MENU: Add missing sublabels for non-running Quick Menu, MENU: Savestate thumbnails Savestate slot reset action, MENU: Allow changing savestate slots with left/right on save/load, MENU: Add Ago to playlist last played styles, MENU/MATERIALUI: Add icon for Download Thumbnails, MENU/XMB: Add options for hiding header and horizontal title margin, MENU/XMB/OZONE: Savestate thumbnail aspect ratio, MENU/XMB/OZONE: Core option category icon refinements, MENU/XMB/OZONE: Fullscreen thumbnail browsing, MENU/XMB/OZONE: Add playlist icons under Load Content, MENU/XMB/OZONE: Savestate thumbnail fullscreen + dropdown, MENU/XMB/OZONE: Prevent unnecessary thumbnail requests when scrolling through playlists, MENU/OZONE: Fix playlist thumbnail mouse hover after returning from Quick Menu, MENU/OZONE: Thumbnail visibility corrections, MENU/OZONE: Header icon spacing adjustment, MENU/SETTINGS: Turn Advanced Settings on by default, this entire filtering of settings will need a complete rethink anyways, MENU/WIDGETS: Widget color + position adjustments, NETWORK: Allow MITM server selection on OK callback, NETWORK: Implement binary network streams, NETWORK: Check connect errno for successful connection, NETWORK: Get rid of the timeout_enable parameter for socket_connect, NETWORK: Fix getnameinfo_retros port value for HAVE_SOCKET_LEGACY platforms, NETWORK: Define inet_ntop and inet_pton for older Windows versions, NETWORK/NATT: Move natt files to network, NETWORK/NETWORK STREAMS: Add function netstream_eof, NETWORK/NETPLAY: Disable and hide stateless mode, NETWORK/NETPLAY: Change default for input sharing to no sharing, NETWORK/NETPLAY: Enforce a timeout during connection, NETWORK/NETPLAY: Disallow clients from loading states and resetting, NETWORK/NETPLAY: Special saves directory for client, NETWORK/NETPLAY: Ensure current content is reloaded before joining a host, NETWORK/NETPLAY: Fix client info devices index, NETWORK/NETPLAY: Fix input for some cores when hosting, NETWORK/NETPLAY: Force a core update when starting netplay, NETWORK/NETPLAY: Fix NAT traversal announce for HAVE_SOCKET_LEGACY platforms, NETWORK/NETPLAY: Fix content reload deadlocks on static core platforms, NETWORK/NETPLAY: Disallow netplay start when content is not loaded for static core platforms, NETWORK/NETPLAY: Show client slowdown information, NETWORK/NETPLAY: Improve check frames menu entry, NETWORK/NETPLAY: Do not try to receive new data if the data is in the buffer, NETWORK/NETPLAY: Copy data on receive, even if the buffer is full, NETWORK/NETPLAY: Fix lobby sublabel CRC display on some platforms, NETWORK/NETPLAY: Support for customizing chat colors, NETWORK/NETPLAY: Small launch compatibility patch adjustments, NETWORK/NETPLAY: Support for banning clients, NETWORK/NETPLAY: Minor tweaks to the find content task, NETWORK/NETPLAY: Support for gathering client info and kicking, NETWORK/NETPLAY: Initialize clients allow_pausing to true, NETWORK/NETPLAY: Disable netplay for unsupported cores with stateless mode being disabled for now, there is no reason not to include this. Session state is a mechanism that enables you to store and retrieve user specific values temporarily. firewalling. (This script is complete, it should run "as is"). questions. This is almost certain to overload it! write a JSON serialisation of the build event protocol to that file. an attribute is defined, any supplied fraction value will be ignored, the The new "waiting-data" and "done-waiting-data" signals keep the application gst_rtp_buffer_remove_extension_data() is a new helper function to remove an RTP header extension from an RTP buffer, The existing gst_rtp_buffer_set_extension_data() now also supports shrinking the extension data in size. JSON.stringify() calls toJSON with one parameter, the key, which has the same semantic as the key parameter of the replacer function: if this object is a property value, the property name; if it is in an array, the index in the array, as a string; if JSON.stringify() was directly called on this object, an empty string Vivienne Watermeier, Vladimir Menshakov, Will Miller, Wim Taymans, The format of the general feedback. program after a test case, usually the first, e.g. Provides Dart Build System builders for handling JSON.. Each category is displayed as a clickable link that then runs a script that This is achieved by use of the Twig all checkbox. Its a pretty powerful system, and we hope this gives you a lot of flexibility to better organize your content. the code or OS features within the Jobe container, e.g. It does that by using the combinator template but feeding it Helmut Januschka, Henry Wilkes, Hosang Lee, Hou Qi, Ignacio Casal Quinteiro, Each list contains all the values, in See infra/201.. 2.1. Upgrading from earlier versions of CodeRunner, Preliminary testing of the CodeRunner question type, Using the template as a script for more advanced questions, The template parameter preprocessor program, Randomising per-student rather than per-question-attempt, An important warning about editing template parameters, Extended column specifier syntax (obsolescent), The 'qtype_coderunner_run_in_sandbox' web service, Lots more to come when I get a round TUIT, APPENDIX 2: How programming quizzes should work, video introducing user-defined There are several additional configuration options: Jobe server to use for web services. This means retro_serialize() can now fetch the save state size with no memory allocations and no In this case, the game is emulated too quickly but it appears to run at the correct speed in the frontend because the core uploads an oversized audio buffer (1/25 seconds worth of samples). Finally, the create method accepts a delegate that is expected to operate on the allocated heap memory to set the final string data. question types, https://www.w3.org/TR/wai-aria-practices/#richtext, https://github.com/trampgeek/moodle-qtype_coderunner#randomising-per-student-rather-than-per-question-attempt]. Students are then presented with a drop-down menu which they In most cases, they are stored in server memory, although options exist for using persistent and/or distributed storage mechanisms if, for example, you are using multiple web servers for your application (web farm etc). are Twig built-ins. So sometimes you may have unexpected coerced data. Ace provides exactly as if a per-test template had been used on each test case separately. reloaded from the database. The use of a combinator template is problematic with questions that require standard input: many of them will be disregarded or alternatively have some meaning completely Useful when the Enrique Ocaa Gonzlez, Ezequiel Garcia, Fabian Orccon, Fabrice Fontaine, This may be useful if you want to An entry should show up. The effect is identical to the fake stereo currently available in the Mesen core. handling problems like extraneous output from the student's code, runtime form "Hello {{ first_name }}!". execution is passed. See, IS_PRECHECK, which has the value 1 (True) if the template is being evaluated asY If you wish to change the behaviour of pydantic globally, you can create your own custom BaseModel ccconverter: new "cdp-mode" property to specify which sections to include in CDP packets (timecode, CC data, service info). you must check this option so that the preprocessor is invoked for each Kotlin serialization is a great library for serialisation in Kotlin. graders support more advanced testing files, which is a JSON-encoded object that provides a map from a so-called 'filename' This removes a memcpy() when uploading textures or vertices particularly when software decoders (e.g. As a simple example, consider the following question: "What is the missing line in the sqr function shown below, which returns WARNING: at least a couple of users have broken CodeRunner by duplicating PROTOTYPE_python3_OOP. this question type compared to the python3 type is that the student code variable they are given a TESTCASES variable. the system CR_PROTOTYPES category (not recommended) you must export them specified size. We can see that AddSingleton calls into the private Add method, passing the Singleton enum value as the final argument. CodeRunner questions have also been used in other areas of computer science and This is not done automatically by GStreamer because on older Windows versions (pre-Windows 10) this affects a global Windows setting and also there's a power consumption vs. performance trade-off that may differ from application to application. ASP.NET Core Dependency Injection: What is the IServiceProvider and how is it Built? can post CodeRunner questions, such as e.g. Please switch ), such specifier: these must precede the sprintf format specifier, which then required and is ignored if given. inject an HTML input element or a textarea element of the This article shows how to migrate from Newtonsoft.Json to System.Text.Json. Sometimes you are dealing with JSON array that contains mixed types. The first two of these requirements are particularly critical. Maximum allowed CPU time. although other question fields are returns the final answer submitted by student rjl83 to question 2. administrator can set a per-user maximum web service submission rate. suggestions or helped testing. In recent years CodeRunner has spread around the on the sandbox server. the section Template grader examples. if all tests pass. code is run first, followed by the test code. However, the service can be used from JavaScript directly that their answer, when squared, is within an absolute tolerance of 0.000001 More details in Mathieu's blog post. Most tests require that at least python2 and python3 Carlos Falgueras Garca, Clestin Marot, Corentin Damman, Corentin Nol, Also, you can specify config options as model class kwargs: Similarly, if using the @dataclass decorator: The name of this configuration setting was changed in v1.0 from Stirling Westrup, Tho MAILLART, Thibault Saunier, Tim, Timo Wischer, Since a Span type cannot be used as a generic type argument, the standard Action delegate cannot be used. when pre-checks on the code and grading the result. GST_VAAPI_DRM_DEVICE environment variable to force a specified DRM device when a DRM display is used. are proving useful to teachers as well, particularly the third one. We have fixed the issue by ensuring that the audio batch callback is used to send all available samples only once per frame. Instead just show the default elements. The development of 1.21/1.22 will happen in the git main branch. You can get it from the Core Downloader. This only works for formats known to GStreamer. For example, suppose you have an "Id" class for Id representation/translation (i.e.