How to print / echo environment variables?, While they produce the same output, they instead define: a shell variable NAME (only) rather than an environment variable if echo were a command that relied on environment variable NAME, it wouldn't be defined (or potentially defined differently from...
Window:set*(): Nearly all setters do check for a valid state -- calls to these functions should not be possible without a window -- I'd even declare this as an exceptional situation. Normally when you want to express a "I will create/initialize this object later" in C++, you use a...
although not all boards are actively tested on, so ymmv especially on older boards. (Bug fixes welcome, use https://elinux.org/RPi_HardwareHistory to identify which board you are running on) Tested Displays The following LCD displays have been tested: Adafruit 2.8" 320x240 TFT w/ Touch scr...
Improved support for the __GL_SYNC_DISPLAY_DEVICE and VDPAU_NVIDIA_SYNC_DISPLAY_DEVICE environment variables in certain configurations. Both environment variables will now recognize all supported display device names. See "Appendix C. Display Device Names" and "Appendix G. VDPAU Support" in the REA...
Some distributions, e.g.voidlinuxhave most of arcan as part of its packages, so you can save yourself some work going for one of those. Other ones with an active community would be through Nix (for example: nix-shell -p arcan.all-wrapped). ...
This article describes how you can use the tail command to display last lines of a file in Linux.
The light-red boxes are unique to the SIMOTIME Technologies using a Linux, UNIX or Windows System and COBOL Technologies such as Micro Focus. The light-yellow boxes are SIMOTIME Technologies, Third-party Technologies, decision points or program transitions in the processing logic or program ...
步第3章Linux开 编译内 准备工 编译内 创建 修改parameter文 烧写到设 创建Ubuntu根文件系 使用miniroot来创建并引导系 Uboot使 前编烧 确认是否正确烧写新的 进入Uboot命令行模 二级 第4章驱动开 ADC使 前 数据结 配置步 简使 I2C使 前 定义和I2C设 定义和I2C驱 IR使 红外配 内核驱 Android键值映 LED...
SDL_VideoData *data;constchar*display =NULL;/* Use the DISPLAY environment variable */if(!SDL_X11_LoadSymbols()) {returnNULL; }/* Initialize all variables that we clean on shutdown */device = (SDL_VideoDevice *) SDL_calloc(1,sizeof(SDL_VideoDevice));if(!device) { ...
Hello, I am having a problem displaying plots/images in Pycharm. I am running Anaconda on Windows Subsystem for Linux. I've tried the code (below) to try to change the matplotlib backend, but that didn't seem to help. I have set "DIS...