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Tick symbol in HTML/XHTML

... UTF-8, you can simply copy/paste these symbols into your file/server-side script/JavaScript/whatever. Having said that, here's the exhaustive list of all relevant UTF-8 characters / HTML entities related to this topic: ☐ (hex: ☐ / dec: ☐): ballot box (empty, that's how it'...
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Download and open PDF file using Ajax

...="<FILENAME_TO_SAVE_WITH_EXTENSION>"; link.click(); } }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> Updated answer using download.js $.ajax({ url: '<URL_TO_FILE>', success: download.bind(true, "<FILENAME_T...
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Find the index of a dict within a list, by matching the dict's value

...pending on how long that list is, the difference between using a generator vs using a for loop or whatever might be neglible, wheras the difference between using a dict vs. using a list might not – Dirk Dec 8 '10 at 20:11 ...
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Rename column SQL Server 2008

... @CarrieKendall, script out the change from the GUI instead of making it and you will see. This is why is is much slower to make a change using the GUI to a large table than through using sp_rename or alter table. Further, changes to databas...
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Parsing JSON with Unix tools

...s a little more cumbersome to use than jq, and depends on a standalone JavaScript interpreter being installed which is less common than a Python interpreter, so the above answers are probably preferable: curl -s 'https://api.github.com/users/lambda' | jsawk -a 'return this.name' This answer also ...
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Importing CommonCrypto in a Swift framework

...is to create an Aggregate target called "CommonCryptoModuleMap" with a Run Script phase to generate the module map automatically and with the correct Xcode/SDK path: The Run Script phase should contain this bash: # This if-statement means we'll only run the main script if the CommonCryptoModule...
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What REALLY happens when you don't free after malloc?

...stem once the process exits. Source: Allocation and GC Myths (PostScript alert!) Allocation Myth 4: Non-garbage-collected programs should always deallocate all memory they allocate. The Truth: Omitted deallocations in frequently executed code cause growing leaks. They are rarel...
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Switching a DIV background image with jQuery

... I personally would just use the JavaScript code to switch between 2 classes. Have the CSS outline everything you need on your div MINUS the background rule, then add two classes (e.g: expanded & collapsed) as rules each with the correct background image (o...
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What does “@” mean in Windows batch scripts

...f this display. The command "echo off" turns off the display for the whole script, except for the "echo off" command itself. The "at" sign "@" in front makes the command apply to itself as well. share | ...
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Show/hide 'div' using JavaScript

...er, then have two buttons that will toggle views between the div using JavaScript. 14 Answers ...