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How can you encode a string to Base64 in JavaScript?

... You can use btoa() and atob() to convert to and from base64 encoding. There appears to be some confusion in the comments regarding what these functions accept/return, so… btoa() accepts a “string” where each character represents an 8-b...
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Render HTML to an image

...e PNG? I know that it is possible with canvas but I would like to render standard html element like div for example. 16 Ans...
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Visual Studio, Find and replace, regex

... the #include "whatever.h" with #include <whatever.h> using find and replace functionality in Visual Studio 2005. I used the regex \#include \"[a-z\.h]+\" to find the include statement. But I am wondering how frame the replace regex. ...
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Count how many files in directory PHP

... glob($directory . "*.{jpg,png,gif}",GLOB_BRACE) the GLOB_BRACE flag expands {a,b,c} to match 'a', 'b', or 'c' share | improve this answer | follow | ...
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How to open a second activity on click of button in android app

I am learning to build android applications and I need some specific help. I can't seem to get my head around which bits of template code I am required to change, and which bits are static. ...
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How do I get and set Environment variables in C#?

How can I get Environnment variables and if something is missing, set the value? 6 Answers ...
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Convert a Unix timestamp to time in JavaScript

I am storing time in a MySQL database as a Unix timestamp and that gets sent to some JavaScript code. How would I get just the time out of it? ...
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How to play an android notification sound

...solution to this, I found an answer at How to play ringtone/alarm sound in Android try { Uri notification = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION); Ringtone r = RingtoneManager.getRingtone(getApplicationContext(), notification); r.play(); } catch (Exception e) ...
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How do I get the current GPS location programmatically in Android?

...xample source code is in Get Current Location coordinates , City name - in Android. See how it works: All we need to do is add this permission in the manifest file: <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> And create a LocationManager instance like this...
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Why is textarea filled with mysterious white spaces?

... Look closely at your code. In it, there are already three line breaks, and a ton of white space before </textarea>. Remove those first so that there are no line breaks in between the tags any more. It might already do the trick. ...