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jQuery event to trigger action when a div is made visible

...ction($) { var _oldShow = $.fn.show; $.fn.show = function(speed, oldCallback) { return $(this).each(function() { var obj = $(this), newCallback = function() { if ($.isFunction(oldCallback)) { oldCallback.apply(obj); } ...
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Email Address Validation in Android on EditText [duplicate]

... target) { return (!TextUtils.isEmpty(target) && Patterns.EMAIL_ADDRESS.matcher(target).matches()); } Kotlin: fun CharSequence?.isValidEmail() = !isNullOrEmpty() && Patterns.EMAIL_ADDRESS.matcher(this).matches() Edit: It will work On Android 2.2+ onwards !! Edit: Added miss...
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Limit results in jQuery UI Autocomplete

...); } }); You can supply a function to the source parameter and then call slice on the filtered array. Here's a working example: http://jsfiddle.net/andrewwhitaker/vqwBP/ share | improve this ...
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Why is reading lines from stdin much slower in C++ than Python?

...tl;dr: Because of different default settings in C++ requiring more system calls. By default, cin is synchronized with stdio, which causes it to avoid any input buffering. If you add this to the top of your main, you should see much better performance: std::ios_base::sync_with_stdio(false); Normall...
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How can I rollback a github repository to a specific commit?

...n it right now. I need to rollback the repository to commit 80, and remove all the subsequent ones. 6 Answers ...
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Android 4.2: back stack behaviour with nested fragments

... Is it really working code? Even getFragments is not public method? stackoverflow.com/a/42572412/4729203 – wonsuc Apr 24 '17 at 9:09 ...
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What is token-based authentication?

... general concept behind a token-based authentication system is simple. Allow users to enter their username and password in order to obtain a token which allows them to fetch a specific resource - without using their username and password. Once their token has been obtained, the user ...
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How to use GROUP_CONCAT in a CONCAT in MySQL

...what you need. Update Splitting in two steps. First we get a table having all values(comma separated) against a unique[Name,id]. Then from obtained table we get all names and values as a single value against each unique id See this explained here SQL Fiddle Demo (scroll down as it has two result se...
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how to File.listFiles in alphabetical order?

... File is a comparable class, which by default sorts pathnames lexicographically. If you want to sort them differently, you can define your own comparator. If you prefer using Streams: A more modern approach is the following. To print the names of all files in a given directory, in alphabetical or...
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Why use @Scripts.Render(“~/bundles/jquery”)

... Bundling is all about compressing several JavaScript or stylesheets files without any formatting (also referred as minified) into a single file for saving bandwith and number of requests to load a page. As example you could create your ...