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Definition of “downstream” and “upstream”
I've started playing with Git and have com>me m> across the terms "upstream" and "downstream". I've seen these before but never understood them fully. What do these terms m>me m>an in the context of SCMs ( Software Configuration Managem>me m>nt tools) and source code?
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Nam>me m>space + functions versus static m>me m>thods on a class
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By default, use nam>me m>spaced functions.
Classes are to build objects, not to replace nam>me m>spaces.
In Object Oriented code
Scott m>Me m>yers wrote a whole Item for his Effective C++ book on this topic, "Prefer non-m>me m>mber non-friend functions to m>me m>mb...
Restart node upon changing a file
For som>me m>one who is coming from PHP background the process of killing node and starting it again after every code change, seems very tedious. Is there any flag when starting a script with node to automatically restart node when code change is saved?
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Remove Primary Key in MySQL
I have the following table schema which maps user_custom>me m>rs to permissions on a live MySQL database:
12 Answers
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Easiest way to compare arrays in C#
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You could use Enum>me m>rable.SequenceEqual. This works for any IEnum>me m>rable<T>, not just arrays.
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Is there any way to git checkout previous branch?
...in branch master and I checkout foo , I would love to be able to type som>me m>thing like git checkout - to go back to master , and be able to type it again to return to foo .
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What should I set JAVA_HOm>ME m> environm>me m>nt variable on macOS X 10.6?
Many Java applications that use shell scripts to configure their environm>me m>nt use the JAVA_HOm>ME m> environm>me m>nt variable to start the correct version of Java, locate JRE JARs, and so on.
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Stacking DIVs on top of each other?
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It doesn't seem to work. Maybe I should have m>me m>ntioned that I have this scenario: <div style="position: absolute..."> <div style="position: relative..."> <div>stack this</div> <div>stack this</div> <div>stack this</div> &l...
How can I troubleshoot my Perl CGI script?
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This answer is intended as a general fram>me m>work for working through
problems with Perl CGI scripts and originally appeared on Perlmonks as Troubleshooting Perl CGI Scripts. It is not a complete guide to every
problem that you may encounter, nor a tutorial on bug sq...
How to call a shell script from python code?
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With argum>me m>nts: subprocess.call(['./test.sh', 'param1', 'param2'])
– Henry
Feb 15 '18 at 4:38
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