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PHP: Move associative array element to beginning of array
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@andrewtweber No, I don't, but I did some testing and found that, compared to Emil's approach, it is 3x faster and takes half as much memory. I also found that it takes 20% more time than moving the same element to the end of the array.
– Mark E...
Count occurrences of a char in plain text file
...e and customize, this is about three times (sorry, edit! botched the first test) faster than Vereb's answer.
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comparing 2 strings alphabetically for sorting purposes
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Lets look at some test cases - try running the following expressions in your JS console:
"a" < "b"
"aa" < "ab"
"aaa" < "aab"
All return true.
JavaScript compares strings character by character and "a" comes before "b" in the alp...
Node.js client for a socket.io server
...n (socket) {
console.log('Connected!');
});
socket.emit('CH01', 'me', 'test msg');
Server Side :
//server.js
var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);
io.on('connection', function (socket){
console.log('connection');
so...
What's the difference between “Architectures” and “Valid Architectures” in Xcode Build Settings?
..., since you only want to build the debug version for the machine you'll be testing/running it on, and Release builds for the full spectrum of architectures you plan to support.
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SVG图像加载扩展 - 第三方扩展集合 · App Inventor 2 中文网
... 搜索 SVG图像加载扩展 - 第三方扩展集合
SVG图像加载扩展
扩展列表
1. SVGImages
下载和安装
功...
how to check redis instance version?
...t can be run even when the server is down (e.g. in a Jenkins pipeline when testing a Redis container), while redis-cli info <subinfo> will succeed only in a complete working setup, with redis-server running and responsive and with open network connectivity between redis-cli and redis-server
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jQuery trigger file input
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I have it working (=tested) in IE8+, recent FF and chrome:
$('#uploadInput').focus().trigger('click');
The key is focusing before firing the click (otherwise chrome ignores it).
Note: you do NEED to have your input displayed and visible (as ...
Django - limiting query results
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Even this solution doesn't work with django>=1.8 tested.
– sonus21
Mar 16 '17 at 11:17
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How to gzip all files in all sub-directories into one compressed file in bash
...le, this solution is useful if you want to pass arguments to gzip (e.g., --test or --best), since afaik even GNU tar doesn't provide a way to send arguments to gzip.
– Timothy Woods
Oct 4 '13 at 18:46
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