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Check if URL has certain string with PHP

...URL and the rest check if it contains the word "car". $url = 'http://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']; if (strpos($url,'car') !== false) { echo 'Car exists.'; } else { echo 'No cars.'; } shar...
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AngularJS ng-click stopPropagation

... ngClick directive (as well as all other event directives) creates $event variable which is available on same scope. This variable is a reference to JS event object and can be used to call stopPropagation(): <table> <tr ng-repeat="user in users...
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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it

...se a dispatcher as descibed in the MSDN article: How to: Make Thread-Safe Calls to Windows Forms Controls So instead of setting the text property directly in the serialport1_DataReceived method, use this pattern: delegate void SetTextCallback(string text); private void SetText(string text) { // I...
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Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario

...m to be leaving out the most important point: Unless you are trying to parallelize a CPU-intensive operation in order to get it done faster on a low-load site, there is no point in using a worker thread at all. That goes for both free threads, created by new Thread(...), and worker threads in the ...
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Use HTML5 to resize an image before upload

... var canvas = document.createElement('canvas'), max_size = 544,// TODO : pull max size from a site config width = image.width, height = image.height; if (width > height) { if (width > max_size) ...
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Visual Studio can't build due to rc.exe

...exe and rcdll.dll to visual studio 2012\vc\bin or wherever you have it installed: Part 2: FIX LINK : fatal error LNK1158: cannot run ‘rc.exe’ Add this to your PATH environment variables: C:\Program Files (x86)\Windows Kits\8.0\bin\x86 Copy these files: rc.exe rcdll.dll From ...
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window.location.href and window.open () methods in JavaScript

...f is a property, not a method, but Internet Explorer (version 10 at least) allows you to treat href as a method too. I've seen it work, only in IE10, on one page I've used. That's probably why the asker was calling href a method. See the question IE incompatability with window.location.href. But yes...
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How do I refresh the page in ASP.NET? (Let it reload itself by code)

... @aleafonso: I have never personally used the 2nd parameter, and never had any issues as a consequence, so I'm not sure what it buys you. But yes, according to the documentation, you should be using a 2nd parameter, but only if you're going to call Complet...
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passing 2 $index values within nested ng-repeat

...ion (see "Tracking and Duplicates" section of the docs: docs.angularjs.org/api/ng/directive/ngRepeat). The important point here is the "ng-init" - that is the correct way that the angular docs agree with. – Rebecca Feb 11 '16 at 19:17 ...
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Facebook Post Link Image

When someone posts a link on facebook, a script usually scans that link for any images, and displays a quick thumbnail next to the post. For certain URLs though (including mine), FB doesn't seem to pick up anything, despite their being a number of images on that page. ...