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How to install Xcode Command Line Tools

...ion Command Line Tools! So just try: http://adcdownload.apple.com/ios/ios_simulator__resigned/cltools_mountainliondp2_march12.dmg Here is my Console log: 01/04/2012 15:41:54.258 Xcode: [MT] DVTDownloadable: Download failed. Downloadable: { dependencies = ( ); fileSize = 141452226...
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python pandas remove duplicate columns

...nsider whether the values are duplicated, you want something like df.T.drop_duplicates().T. – John Zwinck Feb 9 '18 at 4:58 3 ...
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HTML Entity Decode [duplicate]

...ore.js utility-belt library which comes with escape and unescape methods: _.escape(string) Escapes a string for insertion into HTML, replacing &, <, >, ", `, and ' characters. _.escape('Curly, Larry & Moe'); => "Curly, Larry & Moe" _.unescape(string) The opposite of es...
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is node.js' console.log asynchronous?

...ed, I've added some comments to explain things: .... code here... process.__defineGetter__('stdout', function() { if (stdout) return stdout; // only initialize it once /// many requires here ... if (binding.isatty(fd)) { // a terminal?...
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Django South - table already exists

... Although the table "myapp_tablename" already exists error stop raising after I did ./manage.py migrate myapp --fake, the DatabaseError shows no such column: myapp_mymodel.added_field. Got exactly the same problem! 1.Firstly check the migration...
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What is the purpose of using -pedantic in GCC/G++ compiler?

...s OK when I re-enable it (the one program that didn't was explicitly using __int128 types, which are pedantically incorrect). I think there was an intervening stage when GCC was too noisy (for my liking) with -pedantic. I just tested about 300 source files — some library code, some commands, som...
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MongoDB, remove object from array

... try.. db.mycollection.update( {'_id': ObjectId("5150a1199fac0e6910000002")}, { $pull: { "items" : { id: 23 } } }, false, true ); share | improve thi...
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JavaScript object: access variable property by name as string [duplicate]

...racket notation. If you NEED a function for it, here it is: function read_prop(obj, prop) { return obj[prop]; } To answer some of the comments below that aren't directly related to the original question, nested objects can be referenced through multiple brackets. If you have a nested objec...
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How do I make a checkbox required on an ASP.NET form?

...ion for client side validation (using jQuery)... function CheckBoxRequired_ClientValidate(sender, e) { e.IsValid = jQuery(".AcceptedAgreement input:checkbox").is(':checked'); } code-behind for server side validation... protected void CheckBoxRequired_ServerValidate(object sender, ServerValid...
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Programmatically stop execution of python script? [duplicate]

.... From Python's docs: >>> import sys >>> print sys.exit.__doc__ exit([status]) Exit the interpreter by raising SystemExit(status). If the status is omitted or None, it defaults to zero (i.e., success). If the status is numeric, it will be used as the system exit status. If it is ...