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Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?

...operator: For example displayname = user.name || "Anonymous" . But Javascript currently doesn't have the other functionality. I'd recommend looking at CoffeeScript if you want an alternative syntax. It has some shorthand that is similar to what you are looking for. For example The Existential...
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Permanently add a directory to PYTHONPATH?

...vious contents thereof. In any form of Unix, you can do that in a startup script appropriate to whatever shell you're using (.profile or whatever, depending on your favorite shell) with a command which, again, depends on the shell in question; in Windows, you can do it through the system GUI for th...
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How to use a filter in a controller?

...n filter array in angular controller by name. this is based on following description. http://docs.angularjs.org/guide/filter this.filteredArray = filterFilter(this.array, {name:'Igor'}); JS: angular.module('FilterInControllerModule', []). controller('FilterController', ['filterFilter', function...
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Convert line-endings for whole directory tree (Git)

...ng at end of text lines sfk patch - change text files through a script sfk snapto - join many text files into one file sfk joinlines - join text lines split by email reformatting sfk inst - instrument c++ sourcecode with tracing calls sfk replace - re...
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How to autosize a textarea using Prototype?

... use this as anecdotal evidence to say 'go ahead, implement it'. Some JavaScript code to do it, using Prototype (because that's what I'm familiar with): <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> ...
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HTML5 record audio to file

...e recorded. You can view the source of that page to find links to the javascript, but to summarize, there's a Recorder object that contains an exportWAV method, and a forceDownload method. share | ...
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How do I print debug messages in the Google Chrome JavaScript Console?

How do I print debug messages in the Google Chrome JavaScript Console? 14 Answers 14 ...
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How to create a tag with Javascript?

...oking for a way to insert a <style> tag into an HTML page with JavaScript. 14 Answers ...
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SVN repository backup strategies

... There's a hotbackup.py script available on the Subversion web site that's quite handy for automating backups. http://svn.apache.org/repos/asf/subversion/trunk/tools/backup/hot-backup.py.in ...
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How to ALTER multiple columns at once in SQL Server

... @erikkallen, then do like SSMS tools usually generate their scripts: create a new table and replicate FKs and indexes, etc, drop original table and then rename new table, – KM. Sep 8 '16 at 12:24 ...