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jQuery validate: How to add a rule for regular expression validation?

...r re = new RegExp(regexp); return this.optional(element) || re.test(value); }, "Please check your input." ); now all you need to do to validate against any regex is this: $("#Textbox").rules("add", { regex: "^[a-zA-Z'.\\s]{1,40}$" }) Additionally, it looks like there...
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Remove spaces from std::string in C++

...L alternatives, are slower than the corresponding gcc ones (All the ones I tested). Some of them are immensely slower! (up to 5 times in unordered_map inserts) Maybe it is because of the CPU cache of the shared environment or something like it. – Etherealone Au...
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LINQ equivalent of foreach for IEnumerable

...uce very strange and potentially non-deterministic results. The following test using "ForEach" extension method passes: [Test] public void ForEachExtensionWin() { //Yes, I know there is an Observable.Range. var values = Enumerable.Range(0, 10); var observable = Observable.Create<Fu...
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How can I listen for a click-and-hold in jQuery?

... Aircoded (but tested on this fiddle) (function($) { function startTrigger(e) { var $elem = $(this); $elem.data('mouseheld_timeout', setTimeout(function() { $elem.trigger('mouseheld'); }, e.data)); ...
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Given a view, how do I get its viewController?

... @andrey answer in one line (tested in Swift 4.1): extension UIResponder { public var parentViewController: UIViewController? { return next as? UIViewController ?? next?.parentViewController } } usage: let vc: UIViewController = view...
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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?

...cal/bin:$PATH' >> ~/.bashrc . ~/.bashrc mkdir ~/local mkdir ~/node-latest-install cd ~/node-latest-install curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1 ./configure --prefix=~/local make install # ok, fine, this step probably takes more than 30 seconds... curl ht...
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How to count objects in PowerShell?

...t seem to work without the @ for count < 2 if Set-StrictMode -Version Latest is used. I just ran into this today (on 5.1) — something worked interactively that didn't work in a function. I tracked it down to the function have Set-StrictMode in it; when I set strict mode interactively, it didn't...
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H2 in-memory database. Table not found

I've got a H2 database with URL "jdbc:h2:test" . I create a table using CREATE TABLE PERSON (ID INT PRIMARY KEY, FIRSTNAME VARCHAR(64), LASTNAME VARCHAR(64)); . I then select everything from this (empty) table using SELECT * FROM PERSON . So far, so good. ...
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Test whether a list contains a specific value in Clojure

What is the best way to test whether a list contains a given value in Clojure? 18 Answers ...
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Generate random password string with requirements in javascript

...t = String.fromCharCode(this._getRandomByte()); if(this._pattern.test(result)) { return result; } } }, this) .join(''); } }; <input type='text' id='p'/><br/> <input type='button' value ='generate' oncl...