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Check if a program exists from a Makefile

... My solution involves a little helper script1 that places a flag file if all required commands exist. This comes with the advantage that the check for the required commands is only done once and not on every make invocation. check_cmds.sh #!/bin/bash NEEDED_CO...
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Node.js quick file server (static files over HTTP)

...switch (extname) { case '.js': contentType = 'text/javascript'; break; case '.css': contentType = 'text/css'; break; case '.json': contentType = 'application/json'; break; case '.png': ...
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Sending email with PHP from an SMTP server

... Is PHP Mailer allowed to be used in paid scripts? – Luka Mar 24 '17 at 14:53 2 ...
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How to sort git tags by version string order of form rc-X.Y.Z.W?

... Adapt this perl script, which sorts tags that look like client_release/7.2/7.2.25, to your specific tagging scheme. share | improve this an...
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Switching between GCC and Clang/LLVM using CMake

...is provided by cmake, but you could try the -C option that seems to load a script before starting to run the CMakeLists.txt. Haven't tried it though. – Tobias Schlegel Aug 11 '11 at 19:52 ...
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How do I reload .bashrc without logging out and back in?

...cific circumstance, this totally rocked. My Dockerfile executes an install script that modifies .bashrc. I then need that to reload, but . ~/.bashrc will execute in dash rather than bash, so there is an error because shopt is missing. source isn't found from the shell, so that solution is out as wel...
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What is the point of a “Build Server”? [closed]

...icated build-agent on a dedicated build-server. Running an automated build-script in a clean checkout of the repository on a local developers machine already gives most of the advantages of a dedicated build-server. – Kaiserludi Mar 21 '17 at 14:49 ...
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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake

... It should do. You could also modify the cmake script to create a 32 bit target - it would just add -m32 to the CFLAGS, probably by setting CMAKE_REQUIRED_FLAGS. – caf Aug 13 '09 at 22:55 ...
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How to execute XPath one-liners from shell?

... package, but as a jar file. Syntax (which you can easily wrap in a simple script) is java net.sf.saxon.Query -s:source.xml -qs://element/attribute 2020 UPDATE Saxon 10.0 includes the Gizmo tool, which can be used interactively or in batch from the command line. For example java net.sf.saxon.Gi...
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How to set warning level in CMake?

...ther. Arguments passed to this command will show up in the generated build scripts invoking tools that do not expect them (e.g. the resource compiler). – IInspectable Nov 6 '18 at 9:39 ...