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Doing a cleanup action just before Node.js exits
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The script below allows having a single handler for all exit conditions. It uses an app specific callback function to perform custom cleanup code.
cleanup.js
// Object to capture process exits and call app specific cleanup func...
JavaScript variables declare outside or inside loop?
...riables outside loops for increased performance. Is this the case with JavaScript as well? Which is better / faster / best-practice?
...
Apache Prefork vs Worker MPM
...d into the server by using the argument --with-mpm=NAME with the configure script where NAME is the name of the desired MPM.
Apache will use a default MPM for each operating system unless a different one is choosen at compile-time (for instance on Windows mpm_winnt is used by default). Here's the l...
How do I escape the wildcard/asterisk character in bash?
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However, I've had problems even with this syntax. Consider the following script.
#!/bin/bash
curl_opts="-s --noproxy * -O"
curl $curl_opts "$1"
The * needs to be passed verbatim to curl, but the same problems will arise. The above example won't work (it will expand to filenames in the current d...
Hidden features of HTML
...the following as a bookmarklet to let edit any web page you're on: javascript:document.body.contentEditable='true';document.designMode='on';void(0);
– Amro
Nov 12 '09 at 18:36
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How to start working with GTest and CMake
...e is correct)
cmake -B build -DCMAKE_TOOLCHAIN_FILE=C:\bin\programs\vcpkg\scripts\buildsystems\vcpkg.cmake
and build using cmake --build build as usual.
Note that, vcpkg will also copy the required gtest(d).dll/gtest(d)_main.dll from the install folder to the Debug/Release folders.
Test with cd b...
Convert a python UTC datetime to a local datetime using only python standard library?
..., Windows? quality...) which would be more costly than working on my small script.
– Nitro Zark
Dec 30 '10 at 15:47
...
What is the difference between and ?
...hen an element is needed only for styling purposes or as a convenience for scripting, authors are encouraged to use the <div> element instead. A general rule is that the <section> element is appropriate only if the element’s contents would be listed explicitly in the document’s outli...
How to run Gulp tasks sequentially one after the other
...g. return gulp.src('app/**/*.js').pipe(concat(app.js)).pipe(gulp.dest('app/scripts');, the key is to identify task one as a dependent when defining task two: gulp.task('two', ['one'], function() {... Task two will now wait for task one to end before running.
– esvendsen
...
When should I use uuid.uuid1() vs. uuid.uuid4() in python?
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My team just ran into trouble using UUID1 for a database upgrade script where we generated ~120k UUIDs within a couple of minutes. The UUID collision led to violation of a primary key constraint.
We've upgraded 100s of servers but on our Amazon EC2 instances we ran into this issue a few t...