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How to make button look like a link?

... If you don't want all buttons to be styled as links, scope the style with something like button.link {...styles...} then <button class="link">Your button</button>. This also avoids using !important which is always a good idea. ...
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How to load up CSS files using Javascript?

... Here's the "old school" way of doing it, which hopefully works across all browsers. In theory, you would use setAttribute unfortunately IE6 doesn't support it consistently. var cssId = 'myCss'; // you could encode the css path itself to generate id.. if (!document.getElementById(cssId)) { ...
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?

...t undefined or null ? I've got this code, but I'm not sure if it covers all cases: 41 Answers ...
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Is there a way to stop Google Analytics counting development work as hits?

...se of Google Analytics. Only problem is that I am sure that it is counting all my development work as hits. Seeing as I probably see some of those pages a hundred times a day it will really skew my readings. Is there a way to turn it off from a particular IP address or is this something that should ...
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PHP Constants Containing Arrays?

...FAULT_ROLES = ['guy', 'development team']; If you have PHP 7, you can finally use define(), just as you had first tried: <?php define('DEFAULT_ROLES', array('guy', 'development team')); share | ...
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What is the difference between . (dot) and $ (dollar sign)?

...ppears on the right to the input of whatever appears on the left. This usually also results in fewer parentheses, but works differently. Going back to the same example: putStrLn (show (1 + 1)) (1 + 1) doesn't have an input, and therefore cannot be used with the . operator. show can take an Int...
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Integrating MySQL with Python in Windows

...rrently, I would recommend using PyMySQL. It's pure python, so it supports all OSes equally, it's almost a drop-in replacement for mysqldb, and it also works with python 3. The best way to install it is using pip. You can install it from here (more instructions here), and then run: pip install pymy...
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Remove shadow below actionbar

...PDATE: As @Quinny898 stated, on Android 5.0 this has changed, you have to call setElevation(0) on your action bar. Note that if you're using the support library you must call it to that like so: getSupportActionBar().setElevation(0); ...
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How to detect IE11?

...changes it's intentional to avoid mis-detection. What you can do if you really want to know it's IE is to detect the Trident/ string in the user agent if navigator.appName returns Netscape, something like (the untested); function getInternetExplorerVersion() { var rv = -1; if (navigator...
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【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛,有思想、有深度

...耗版本的蓝牙技术规范。蓝牙技术联盟(Bluetooth SIG)在2010年发布了跨时代的蓝牙4.0,它并不是蓝牙3.0的简单升级版本,而是全新的技术架构,蓝牙4.0版本分两种模式:单模蓝牙和双模蓝牙。常见的蓝牙音箱,是典型的双模蓝牙...