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What is the meaning of “$” sign in JavaScript

...ipt libraries copied this idea. Prototype also introduced a $$ function to select elements using CSS selector. jQuery also adapted $ function but expanded to make it accept all kinds of 'selectors' to get the elements you want. Now, if you are already using Prototype in your project and wanted to ...
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Create a dictionary on a list with grouping

... into groupedDemoClass select groupedDemoClass).ToDictionary(gdc => gdc.Key, gdc => gdc.ToList()); This one will work !!! share | improve ...
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How can I kill a process by name instead of PID?

...contains a slash (/), processes executing that particular file will be selected for killing, independent of their name. But if you don't see the process with ps aux, you probably won't have the right to kill it ... s...
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Reopen last closed tab in Visual Studio

...This will open the recent files menu, which you can then use the arrows to select one and open it by hitting Enter. share | improve this answer | follow | ...
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How can I make my match non greedy in vim?

... perldo works great, but unfortunately does not highlight the selected test while typing the regex. – mljrg Feb 8 '19 at 10:25 ...
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Android Studio inline compiler showing red errors, but compilation with gradle works fine

...for me. Choose File option from menu on left top side of android studio. Select the option: Invalidate Cache/Restart It will open an dialog. Click on the first button with option: Invalidate and Restart It will close Android Studio and restart it. Also, it will start re-indexing the project. It ...
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Use jQuery to change an HTML tag?

...aAndEvents, deepWithDataAndEvents) { // Use map to reconstruct the selector with newly created elements return this.map(function() { return jQuery.replaceTag(this, tagName, withDataAndEvents, deepWithDataAndEvents); }) } }) Note that this does not replace...
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Best GWT widget library? [closed]

...nd it LOTS of examples online, all of which have accompanying code Good selection of widgets that cover a wide range of functionality Cons: Makes assumptions about your data's format and structure that you may not be able to accommodate Library is just a JSNI wrapper, which makes it harder to...
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How to get Ruby / Homebrew / RVM to work on Yosemite?

...d for me too, just wanted to clarify to run this command for step 1: xcode-select --install – James Toomey Dec 30 '14 at 16:03 add a comment  |  ...
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Sublime Text 2 - Link with Editor / Show file in sidebar

... This is a useful answer, but the selected answer replicates the functionality of 'Eclipse's Link with Editor.' as requested in the question. i.e. reveal_in_side_bar the active file without the need to press a shortcut. – serby ...