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Get the subdomain from a URL

Getting the subdomain from a URL sounds easy at first. 16 Answers 16 ...
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Best way to select random rows PostgreSQL

I want a random selection of rows in PostgreSQL, I tried this: 12 Answers 12 ...
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How to declare an array in Python?

How do I declare an array in Python ? 16 Answers 16 ...
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Can you “compile” PHP code and upload a binary-ish file, which will just be run by the byte code int

I know that PHP is compiled to byte code before it is run on the server, and then that byte code can be cached so that the whole script doesn't have to be re-interpreted with every web access. ...
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How to estimate a programming task if you have no experience in it [closed]

I am having a difficult time with management asking for estimates on programming tasks that are using third-party controls that I have no prior experience with. ...
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Change all files and folders permissions of a directory to 644/755

How would I change all files to 644 and all folders to 755 using chmod from the linux command prompt? (Terminal) 8 Answ...
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Haskell function composition (.) and function application ($) idioms: correct use

I have been reading Real World Haskell , and I am nearing the end, but a matter of style has been niggling at me to do with the (.) and ($) operators. ...
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Dismissing a Presented View Controller

I have a theoretic question. Now İ'm reading Apple's ViewController guide. 13 Answers ...
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Type Checking: typeof, GetType, or is?

I've seen many people use the following code: 14 Answers 14 ...
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Pass Variables by Reference in Javascript

How do I pass variables by reference in JavaScript? I have 3 variables that I want to perform several operations to, so I want to put them in a for loop and perform the operations to each one. ...