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Position Relative vs Absolute?

... regardless of what content passes through, under or over the element (visually). The four positioning properties are: top right bottom left To use them, you need to think of them as offset properties. In other words, an element positioned right: 2px is not moved right 2px. It's right side is o...
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Safe integer parsing in Ruby

...bers, such as those starting with 0x for hex and 0b for binary, and potentially more tricky numbers starting with zero that will be parsed as octal. Ruby 1.9.2 added optional second argument for radix so above issue can be avoided: Integer('23') # => 23 Integ...
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How can I decompress a gzip stream with zlib?

... To decompress a gzip format file with zlib, call inflateInit2 with the windowBits parameter as 16+MAX_WBITS, like this: inflateInit2(&stream, 16+MAX_WBITS); If you don't do this, zlib will complain about a bad stream format. By default, zlib creates streams with ...
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Java null check why use == instead of .equals()

...l, // so one of the first checks inside the `Foo#equals` method will // disallow the equality because it sees that `other` == null share | improve this answer | follow ...
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Detect IE version (prior to v9) in JavaScript

...9. It's just not worth our time and money to support IE pre-v9 . Users of all other non-IE browsers are fine and shouldn't be bounced. Here's the proposed code: ...
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What is the difference between string primitives and String objects in JavaScript?

...rms of functionality. That aside, the behaviour you are trying to name is called auto-boxing. So what actually happens is that a primitive is converted to its wrapper type when a method of the wrapper type is invoked. Put simple: var s = 'test'; Is a primitive data type. It has no methods, it is ...
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MySQL error 2006: mysql server has gone away

...termittent then its better to release your connection so you don't used up all the connections. Rebuilding the connection is generally cheap. +1 – Yzmir Ramirez Nov 3 '11 at 0:48 ...
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Limit the length of a string with AngularJS

... @epokk There's a way to allow user to, after click on the three dots, show the complete uncut text? Like a "show more"? Thanks! – Thales P Dec 7 '14 at 19:23 ...
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JavaScript style for optional callbacks

I have some functions which occasionally (not always) will receive a callback and run it. Is checking if the callback is defined/function a good style or is there a better way? ...
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How do sessions work in Express.js with Node.js?

Using Express.js , sessions are dead simple. I'm curious how they actually work though. 4 Answers ...