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Javascript Shorthand for getElementById
...Of(s.slice(1))>=0)b.push(a[i]);
return b;
}
}
Usage : _(".test") returns all elements with class name test, and _("#blah") returns an element with id blah.
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What are the differences between Autotools, Cmake and Scons?
... ARCANE m4 macro syntax combined with verbose, twisted shell scripting for tests for "compatibility", etc.
If you're not paying attention, you will mess up cross-compilation ability (It
should clearly be noted that Nokia came up with Scratchbox/Scratchbox2 to side-step highly broken Autotools build ...
Optimum way to compare strings in JavaScript? [duplicate]
...pital letters behave oddly- 'dog'.localeCompare('Dog') Of the browsers I tested, only Safar 4 returned 1. It returns -1 in IE8 and firefox 3, and Opera 9 and Chrome both return +32.
– kennebec
Jan 30 '10 at 18:32
...
Most efficient way to determine if a Lua table is empty (contains no entries)?
... in the metatable as well) and when assigning nil, decrement the counter.
Testing for empty table would be to test the counter with 0.
Here's a pointer to metatable documentation
I do like your solution though, and I honestly can't assume that my solution is faster overall.
...
How to decide font color in white or black depending on background color?
...dations is (L1 + 0.05) / (L2 + 0.05), where L1 is the luminance of the lightest color and L2 is the luminance of the darkest on a scale of 0.0-1.0. The luminance of black is 0.0 and white is 1.0, so substituting those values lets you determine the one with the highest contrast. If the contrast for b...
How do I create a self-signed certificate for code signing on Windows?
...ublisher of this driver software" error dialog. The key was to install the test root certificate with
certutil -addstore Root Demo_CA.cer
which Roger's answer didn't quite cover.
Here is a batch file that worked for me (with my .inf file, not included).
It shows how to do it all from start to fi...
How to store Node.js deployment settings/configuration files?
...onfig.mongo.db = 'example_dev';
Override the defaults in ./config/config.test.js
var config = require('./config.global');
config.env = 'test';
config.hostname = 'test.example';
config.mongo.db = 'example_test';
module.exports = config;
Using it in ./models/user.js:
var mongoose = require('mo...
Is there a git-merge --dry-run option?
...
In testing this I found grepping for 'changed in both' flags merges where both branches modify the same file, even if they do not result in a merge conflict. To identify only actual conflicts I found it necessary to grep for th...
Check if at least two out of three booleans are true
... boolean c) {
return a && (b || c) || (b && c);
}
It tests a and b exactly once, and c at most once.
References
JLS 15.25 Conditional Operator ? :
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Setting background colour of Android layout element
...t get scaled correctly or are even not displayed at all in my experience). Test your layouts on your device or on an emulator.
– user658042
Sep 11 '11 at 14:25
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