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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...requests, each domain is what will be limited to the concurrent maximum.
IE6, IE7 - have a limit of two. IE8 is 6 if you have a broadband - 2 (if it's a dial up).
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How can I remove the outline around hyperlinks images?
...at had been bugging me for a long time -- not just the hyperlinked pics in IE, but regular pics w/ no hyperlink. It was annoying until I found your answer (via Google, not Stack, oddly enough).
– Jason Weber
Jan 16 '12 at 8:01
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搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...这种模式比单节点的高可用性要好很多。
下面看一下怎么一步步搭建一个mongodb的主从复制节点：
1、准备两台机器 192.168.0.1 和 192.168.0.2。 192.168.0.1 当作主节点， 192.168.0.2作为从节点。
2、分别下载mongodb安装程序包。在192.1...
.keyCode vs. .which
...gical key) and code (for the physical placement of the key). But note that IE doesn't support code, and its support for key is based on an older version of the spec so isn't quite correct. As I write this, the current Edge based on EdgeHTML and Chakra doesn't support code either, but Microsoft is ro...
Set size on background image with CSS?
...ari 4.1+ (webkit 532) and Chrome 3.0+.
.stretch{
/* Will stretch to specified width/height */
background-size: 200px 150px;
}
.stretch-content{
/* Will stretch to width/height of element */
background-size: 100% 100%;
}
.resize-width{
/* width: 150px, height: auto to retain aspect ratio */
b...
Browser detection in JavaScript? [duplicate]
... navigator.userAgent, tem,
M= ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
if(/trident/i.test(M[1])){
tem= /\brv[ :]+(\d+)/g.exec(ua) || [];
return 'IE '+(tem[1] || '');
}
if(M[1]=== 'Chrome'){
tem= ua.match(/\b(OPR|Edge?)\/...
CSS @media print issues with background-color;
...images, what you have there will work.
It is found in different spots.
In IE9beta it's found in Print->Page Options under Paper options
In FireFox it's in Page Setup -> [Format & Options] Tab under Options.
share...
How do I give text or an image a transparent background using CSS?
...orts RGBA also supports HSLA, which is a far more intuitive color mapping. IE8 is the only pseudosignificant browser that fails to support it, so barring that go ahead and use HSL(A) for every colour.
– iono
Nov 28 '13 at 8:17
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Javascript communication between browser tabs/windows [duplicate]
...in
You can communicate between browser windows (and tabs too) using cookies.
Here is an example of sender and receiver:
sender.html
<h1>Sender</h1>
<p>Type into the text box below and watch the text
appear automatically in the receiver.</p>
<form name="sender...
How to find the array index with a value?
...
Have just found it won't work in IE8. What's my alternative?
– joedborg
Sep 8 '11 at 13:43
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