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Updating Bootstrap to version 3 - what do I have to do?
... color in Twitter Bootstrap 3
remove html5shiv cause TB drops support for IE7 and Firefox 3.x add html5shiv.js to add support of HTML5 elements to IE8
add respond.js (https://github.com/scottjehl/Respond) for media query support in IE. NOTE this won't work with CDN, see: IE8 issue with Twitter Boot...
Select elements by attribute in CSS
..., sure, why not:
[data-role="page"] {
/* Styles */
}
There are a variety of attribute selectors you can use for various scenarios which are all covered in the document I link to. Note that, despite custom data attributes being a "new HTML5 feature",
browsers typically don't have any problem...
记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...用新服务器前先看看相关日志，了解一下基本情况，当我浏览MongoDB日志时，发现一些警告信息：
WARNING: You are running on a NUMA machine. We suggest launching mongod like this to avoid performance problems: numactl –interleave=all mongod [other options]
当...
Position a CSS background image x pixels from the right?
...e the selected as the "Correct answer". According to MDN it's supported in IE9+ and all other browsers, which is great! developer.mozilla.org/en-US/docs/Web/CSS/…
– fregante
Sep 27 '13 at 0:16
...
How can I scale the content of an iframe?
...ve noticed that on chrome I get both the zoom and the webkit transform applied which causes the scale to be applied twice.
– dennisjtaylor
Jan 18 '13 at 23:43
1
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Get elements by attribute when querySelectorAll is not available without using libraries?
...ing != null is the ideal way (better than my comment above) because in old IE it is possible for getAttribute to return a value whose typeof is 'number'
– ryanve
Nov 24 '12 at 19:51
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网
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【设备信息】 PhoneInfo 拓展：获取手机等设备软硬件、版本等相关信息
【数据库】 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎
【常用工具】 AI2Utils 拓展：一些常用的小功能集合
【手电筒】 FlashLight 拓展：...
How to switch to the new browser window, which opens after click on the button?
... I can confirm accepted solution consistently works in Chrome but not in IE. The new window handle is not recognized in IE. @Elmue is incorrect because getWindowHandles() returns a Set and a Set does not guarantee ordering. The last element is not always the last window. I am surprised his comment...
Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
...ipt>
</body>
</html>
For modern browsers (anything from IE9 and newer and any version of Chrome, Firefox or Safari), if you want to be able to implement a jQuery like $(document).ready() method that you can call from anywhere (without worrying about where the calling script is pos...
drag drop files into standard html file input
...lowing works in Chrome and FF, but i've yet to find a solution that covers IE10+ as well:
// dragover and dragenter events need to have 'preventDefault' called
// in order for the 'drop' event to register.
// See: https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Drag_operations#dropta...