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What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?
In Java you can suspend the current thread's execution for an amount of time using Thread.sleep() . Is there something like this in Objective-C?
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How to remove globally a package from Composer?
I ran this command to install globally PHPUnit :
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
What does this do?
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What GRANT USAGE ON SCHEMA exactly do?
I'm trying to create for the first time a Postgres database, so this is probably a stupid question. I assigned basic read-only permissions to the db role that must access the database from my php scripts, and I have a curiosity: if I execute
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Rename an environment with virtualenvwrapper
I have an environment called doors and I would like to rename it to django for the virtualenvwrapper .
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css rotate a pseudo :after or :before content:“”
anyway to make a rotation work on the pseudo
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Read input from console in Ruby?
I want to write a simple A+B program in ruby, but I have no idea how to work with the console.
5 Answers
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Is there a “not in” operator in JavaScript for checking object properties?
...s there any sort of "not in" operator in JavaScript to check if a property does not exist in an object? I couldn’t find anything about this around Google or Stack Overflow. Here’s a small snippet of code I’m working on where I need this kind of functionality:
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How to change MySQL column definition?
I have a mySQL table called test:
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