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Float right and position absolute doesn't work together

... if a want div at center of parent element, how can I do that? – trbaphong Jul 4 '12 at 18:37 ...
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java.net.ConnectException: localhost/127.0.0.1:8080 - Connection refused

... Since you have not specified you are connected to a server from the device or emulator so I guess you are using your application in the emulator. If you are referring your localhost on your system from the Android emulator then you have to use htt...
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How can I get last characters of a string

.... You can also use the .slice() method as others have pointed out below. If you're simply looking to find the characters after the underscore, you could use this: var tabId = id.split("_").pop(); // => "Tabs1" This splits the string into an array on the underscore and then "pops" the last el...
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Handling Touch Event in UILabel and hooking it up to an IBAction

... What if I have multiple labels? how might I differentiate which one was tapped? – learner Jul 25 '14 at 22:47 ...
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Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery

...fter { content: attr(data-content) ' any other text you may want'; } If you want to prevent the 'other text' from showing up, you could combine this with seucolega's solution like this: In HTML: <span>foo</span> In jQuery: $('span').hover(function(){ $(this).addClass('chan...
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Learning WebGL and three.js [closed]

... not a matter of what you learn first -- you can learn them simultaneously if you want to. (That's what I did.) This means that you need to understand: WebGL concepts Three.js The underlying mathematical concepts Three.js. Three.js does an excellent job of abstracting away many of the details o...
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Locate the nginx.conf file my nginx is actually using

Working on a client's server where there are two different versions of nginx installed. I think one of them was installed with the brew package manager (its an osx box) and the other seems to have been compiled and installed with the nginx packaged Makefile. I searched for all of the nginx.conf file...
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Installing PG gem on OS X - failure to build native extension

... If you are using Ubuntu try to install following lib file sudo apt-get install libpq-dev and then gem install pg worked for me. share ...
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Send POST data using XMLHttpRequest

...adystatechange = function() {//Call a function when the state changes. if(http.readyState == 4 && http.status == 200) { alert(http.responseText); } } http.send(params); share | ...
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Java; String replace (using regular expressions)?

... Is it possible to use a precompiled pattern? This might be useful if you do replaceAll with the same regex many times. – qed Nov 5 '14 at 20:35  |...