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Undo a merge by pull request?

... break this down step-by-step. You will need to fetch and checkout the latest upstream changes like so, e.g.: git fetch upstream git checkout upstream/master -b revert/john/foo_and_bar Taking a look at the commit log, you should find something similar to this: commit b76a5f1f5d3b323679e466a1a...
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How can I round down a number in Javascript?

...erator. Thanks to Jason S for checking my work. Here's the code I used to test: var a = []; var time = new Date().getTime(); for( i = 0; i < 100000; i++ ) { //a.push( Math.random() * 100000 | 0 ); a.push( Math.floor( Math.random() * 100000 ) ); } var elapsed = new Date().getTime() - ti...
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How to Import .bson file format on mongodb

... --username $user --password $password --authenticationDatabase $authdb -d test -c people "/home/${USER}/people.bson" for bson compressed in .gz (gzip) format: mongorestore --host m2.mongodb.net --port 27016 --ssl --username $user --password $password --authenticationDatabase $authdb -d test -c p...
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Get the Highlighted/Selected text

...TagName == "input" && /^(?:text|search|password|tel|url)$/i.test(activeEl.type)) && (typeof activeEl.selectionStart == "number") ) { text = activeEl.value.slice(activeEl.selectionStart, activeEl.selectionEnd); } else if (window.getSelection) { ...
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What is a thread exit code?

...If a thread returns STILL_ACTIVE (259) as an error code, applications that test for this value could interpret it to mean that the thread is still running and continue to test for the completion of the thread after the thread has terminated, which could put the application into an infinite loop. ...
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Submitting a form on 'Enter' with jQuery?

... Is there any reason you have to hook and test for the enter key? Couldn't you simply add a <input type="submit" /> to your form and have it naturally be submitted when enter is pushed? You could even then hook the form's onsubmit action and call a ...
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Performance of Arrays vs. Lists

...reach: 3054ms (589725196) Array/foreach: 1860ms (589725196) based on the test rig: using System; using System.Collections.Generic; using System.Diagnostics; static class Program { static void Main() { List<int> list = new List<int>(6000000); Random rand = new R...
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Ship an application with a database

...where it can be accessed and * handled. This is done by transfering bytestream. * */ private void copyDataBase() throws IOException { /* * Close SQLiteOpenHelper so it will commit the created empty database * to internal storage. */ close(); ...
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Converting user input string to regular expression

I am designing a regular expression tester in HTML and JavaScript. The user will enter a regex, a string, and choose the function they want to test with (e.g. search, match, replace, etc.) via radio button and the program will display the results when that function is run with the specified argument...
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How can I check the syntax of Python script without executing it?

...e even adopted this for shell scripts. From here it's a small step to unit testing. – Henk Langeveld Aug 10 '12 at 12:07 1 ...