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if [/i] StringToCompare1 == StringToCompare2 (commandA) else (commandB) if errorlevel 1 (commandA) else (commandB) if %errorlevel% == 1 (commandA) else (commandB) if exist Filename (commandA) else (commandB) if defined VariableName (commandA) else (commandB) There a...

This section provides an overview of what embedded-linux is, and why a developer might want to use it. It should also mention any large subjects within embedded-linux, and link out to the related topics. Since the Documentation for embedded-linux is new, you may need to create initial versions o...

This section provides an overview of what glsl is, and why a developer might want to use it. It should also mention any large subjects within glsl, and link out to the related topics. Since the Documentation for glsl is new, you may need to create initial versions of those related topics. Op...

Celery is a task queue which can run background or scheduled jobs and integrates with Django pretty well. Celery requires something known as message broker to pass messages from invocation to the workers. This message broker can be redis, rabbitmq or even Django ORM/db although that is not a reco...

BufferedImage.getGraphics() always returns Graphics2D. Using a VolatileImage may significantly improve the speed of drawing operations, but also has its drawbacks: its contents may be lost at any moment and they may have to be redrawn from scratch.

scp /some/local/directory/file_name user_name@host_name:destination_file_path scp user_name@host_name:origin_file_path /some/local/directory

[time [-p]] [!] command1 [ | or |& command2 ] … A pipeline is a sequence of simple commands separated by one of the control operators | or |& (source). | connects the output of command1 to the input of command2. |& connects standard output and standard error of command1 to the...

This section provides an overview of what amazon-redshift is, and why a developer might want to use it. It should also mention any large subjects within amazon-redshift, and link out to the related topics. Since the Documentation for amazon-redshift is new, you may need to create initial version...

This section provides an overview of what opencart2.x is, and why a developer might want to use it. It should also mention any large subjects within opencart2.x, and link out to the related topics. Since the Documentation for opencart2.x is new, you may need to create initial versions of those r...

NSIS (Nullsoft Scriptable Install System) is a professional open source system to create Windows installers. It is designed to be as small and flexible as possible and is therefore very suitable for internet distribution. Being a user's first experience with your product, a stable and reliable in...