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Map vs Object in JavaScript
...on individual elements.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map
The iterability-in-order is a feature that has long been wanted by developers, in part because it ensures the same performance in all browsers. So to me that's a big one.
The myMap.has(ke...
In PowerShell, how do I define a function in a file and call it from the PowerShell commandline?
...Shell command line:
. .\MyFunctions.ps1
A1
The dot operator is used for script include.
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jQuery, simple polling example
...
function doPoll(){
$.post('ajax/test.html', function(data) {
alert(data); // process results here
setTimeout(doPoll,5000);
});
}
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What is “missing” in the Visual Studio 2008 Express Editions?
...ition File Item Template
Nested Master Page Item Template
ATL Registration Script Item Template
MS Report Item Template
Report Wizard Item Template
.NET Resources File Item Template
Win32 Resource File Item Template
Static Discovery File (Web Services) Item Template
Transactional Component Item Temp...
For..In loops in JavaScript - key value pairs
...
for (var k in target){
if (target.hasOwnProperty(k)) {
alert("Key is " + k + ", value is " + target[k]);
}
}
hasOwnProperty is used to check if your target really has that property, rather than having inherited it from its prototype. A bit simpler would be:
for (var k in t...
linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...性能高和效率快等特点。Squid是一个由众多在互联网上的开发人员共同努力完成的高性能的代理缓冲服务器，它的具体开发是由国家网络应用研究室（the National Laboratory for Applied Network Research）的Duane Wessels主持，由NSF出资支持的...
How should I call 3 functions in order to execute them one after the other?
...e this is equivalent to the following:
window.setTimeout(function() {
alert("!");
// set another timeout once the first completes
window.setTimeout(function() {
alert("!!");
}, 1000);
}, 3000); // longer, but first
Here's a general asynchronous looping function. It will ca...
change cursor to finger pointer
...nquirer's link. consider the following html:
<a id=test_link onclick="alert('kinda neat);">Click ME!</a>
When a user mouse's over this link, the pointer will not change to a hand...instead, the pointer will behave like it's hovering over normal text. One might not want this...and so...
Running python script inside ipython
Is it possible to run a python script (not module) from inside ipython without indicating its path? I tried to set PYTHONPATH but it seems to work only for modules.
I would like to execute
...
How to automatically remove trailing whitespace in Visual Studio 2008?
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Where do you put these document event scripts?
– xagyg
Feb 27 '13 at 9:30
Wouldn'...