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Check if string ends with one of the strings from a list

...m the file and see if it is in the set of extensions: >>> import os >>> extensions = set(['.mp3','.avi']) >>> file_name = 'test.mp3' >>> extension = os.path.splitext(file_name)[1] >>> extension in extensions True Using a set because time complexity for...
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How do I serialize an object and save it to a file in Android?

... Saving (w/o exception handling code): FileOutputStream fos = context.openFileOutput(fileName, Context.MODE_PRIVATE); ObjectOutputStream os = new ObjectOutputStream(fos); os.writeObject(this); os.close(); fos.close(); Loading (w/o exception handling code): FileInputStream fis =...
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Show hidden div on ng-click within ng-repeat

...hide the first div when I click on second div. – User123 Oct 12 '16 at 7:41 To answer the Q above... Just change the n...
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Typedef function pointer?

... { return u*v; } t_somefunc afunc = &product; ... int x2 = (*afunc)(123, 456); // call product() to calculate 123*456 share | improve this answer | follow ...
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Javascript seconds to minutes and seconds

... var secs = ~~duration % 60; // Output like "1:01" or "4:03:59" or "123:03:59" var ret = ""; if (hrs > 0) { ret += "" + hrs + ":" + (mins < 10 ? "0" : ""); } ret += "" + mins + ":" + (secs < 10 ? "0" : ""); ret += "" + secs; return ret; } ~~ is a sh...
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How do I view the type of a scala expression in IntelliJ

...2 '11 at 10:26 Sergey PassichenkoSergey Passichenko 6,65211 gold badge2525 silver badges2929 bronze badges ...
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When you exit a C application, is the malloc-ed memory automatically freed?

...of that experience, I can say that it does NOT free memory when programs close. – San Jacinto Feb 6 '10 at 15:44 8 ...
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Set up adb on Mac OS X

... Note: this was originally written on Installing ADB on macOS but that question was closed as a duplicate of this one. Option 1 - Using Homebrew This is the easiest way and will provide automatic updates. Install homebrew /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com...
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Why I cannot cout a string?

... You need to include #include <string> #include <iostream> share | improve this answer | follow | ...
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Match whole string

...the following string: 'the first 3 letters of the alphabet are abc. not abc123' I think you would want to use \b (word boundaries): var str = 'the first 3 letters of the alphabet are abc. not abc123'; var pat = /\b(abc)\b/g; console.log(str.match(pat)); Live example: http://jsfiddle.n...