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What is the difference between a “function” and a “procedure”?

...does not change the state of the system.) Thus, rand() or print("Hello"), etc. are not functions but procedures. While sqrt(2.0) should be a function: there is no observable effect or state change no matter how often one calls it and it returns always 1.41 and some. ...
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How to set the environmental variable LD_LIBRARY_PATH in linux

...le under Ubuntu the right way to do this is to add a custom .conf file to /etc/ld.so.conf.d, for example sudo gedit /etc/ld.so.conf.d/randomLibs.conf inside the file you are supposed to write the complete path to the directory that contains all the libraries that you wish to add to the system, fo...
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Sending a message to nil in Objective-C

...ically zeroed. So design you API so that it can respond to 0/nil/NIL/NULL etc. – Cthutu Mar 21 '12 at 18:28 1 ...
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Can I install Python 3.x and 2.x on the same Windows computer?

...the question request shell automaticly, you can do it with Cygwin, Apache, etc... – Patrick Desjardins Dec 4 '08 at 17:13 ...
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Converting from a string to boolean in Python?

...esn't look like a proper way to do it. I.e. using built-in functionality, etc. 30 Answers ...
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How to get response status code from jQuery.ajax?

... of that URL. You can get the non-redirecting status codes (200, 400, 500 etc) via the status property of the xhr object. So you cannot get the redirected location from the response header of a 301, 302, 303 or 307 request. You might have to change your server logic to respond in a way that you c...
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write a shell script to ssh to a remote machine and execute commands

...Can be used to give options in the format used in the configuration file.(/etc/ssh/ssh_config) (~/.ssh/config) -p parallelism: Use the given number as the maximum number of concurrent connections -q Quiet mode: Causes most warning and diagnostic messages to be suppressed. -t: Make connections...
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How to grant remote access permissions to mysql server for user?

...s not working on mac try to change 'root'@'%' with 'root'@'localhost' or /etc/hosts name of the computer you are granting privileges to. – moshe beeri Sep 10 '15 at 11:28 2 ...
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What exactly are unmanaged resources?

...nections Unmanaged memory In XNA: vertex buffers, index buffers, textures, etc. Normally you want to release those unmanaged resources before you lose all the references you have to the object managing them. You do this by calling Dispose on that object, or (in C#) using the using statement which...
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Most popular screen sizes/resolutions on Android phones [closed]

... How about Low resolutions? 240x320 320x480 etc... – Yousha Aleayoub Sep 14 '16 at 3:31 add a comment  |  ...