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Difference between \n and \r?

...ke systems, \n is the code for end-of-line, \r means nothing special as a consequence, in C and most languages that somehow copy it (even remotely), \n is the standard escape sequence for end of line (translated to/from OS-specific sequences as needed) in old Mac systems (pre-OS X), \r was the code ...
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How do you hide the Address bar in Google Chrome for Chrome Apps?

...e for my Chrome app. The Address Bar is useless in a Chrome App and I was wondering if there was a way to disable it. 12 An...
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no acceptable C compiler found in $PATH when installing python

I'm trying to install new python environment on my shared hosting. I follow the steps written in this post : 11 Answers ...
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Rails has_and_belongs_to_many migration

...ave two models restaurant and user that I want to perform a has_and_belongs_to_many relationship. 4 Answers ...
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Way to go from recursion to iteration

I've used recursion quite a lot on my many years of programming to solve simple problems, but I'm fully aware that sometimes you need iteration due to memory/speed problems. ...
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Why does modern Perl avoid UTF-8 by default?

I wonder why most modern solutions built using Perl don't enable UTF-8 by default. 7 Answers ...
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Pointer arithmetic for void pointer in C

... Final conclusion: arithmetic on a void* is illegal in both C and C++. GCC allows it as an extension, see Arithmetic on void- and Function-Pointers (note that this section is part of the "C Extensions" chapter of the manual). Clang...
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scheduleAtFixedRate vs scheduleWithFixedDelay

...method... Basically it's the difference between scheduling something based on when the previous execution ends and when it (logically) starts. For example, suppose I schedule an alarm to go off with a fixed rate of once an hour, and every time it goes off, I have a cup of coffee, which takes 10 min...
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What is the difference between i++ and ++i?

... ++i ( i being a number variable like int , float , double , etc). Anyone who knows this? 6 Answers ...
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How to make the first option of selected with jQuery

How do I make the first option of selected with jQuery? 27 Answers 27 ...