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\r\n, \r and \n what is the difference between them? [duplicate]

I need to ask about the difference in a string between \r\n , \r and \n . How is a string affected by each? 4 Answers ...
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Create an instance of a class from a string

... Important note here: .Unwrap() to get past the remoting handle so you can actually do the casts. @Endy - Thanks – Roger Willcocks Jul 20 '15 at 1:31 add a c...
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How do you change the width and height of Twitter Bootstrap's tooltips?

... max-width doesn't work for me, but width does. Tested on Chrome and IE9. Any clue? – Rosdi Kasim Jul 24 '13 at 13:27 2 ...
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Creating a JSON response using Django and Python

... One downside: it defaults to ensure_ascii and I didn't find a way to override it yet. Created a new question for this: stackoverflow.com/q/34798703/854477 – int_ua Jan 14 '16 at 20:07 ...
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Convert to absolute value in Objective-C

...s(double), or fabsl(long double). Those functions are all part of the C standard library, and so are present both in Objective-C and plain C (and are generally available in C++ programs too.) (Alas, there is no habs(short) function. Or scabs(signed char) for that matter...) Apple's and GNU's Ob...
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Converting newline formatting from Mac to Windows

...In conclusion, simply replace every occurence of \n by \r\n. Both unix2dos and dos2unix are not by default available on Mac OSX. Fortunately, you can simply use Perl or sed to do the job: sed -e 's/$/\r/' inputfile > outputfile # UNIX to DOS (adding CRs) sed -e 's/\r$//' inputfil...
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Why a function checking if a string is empty always returns true? [closed]

I have a function isNotEmpty which returns true if the string is not empty and false if the string is empty. I've found out that it is not working if I pass an empty string through it. ...
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How to programmatically disable page scrolling with jQuery

... please see jsbin.com/ikuma4/2/edit and explain any reason to me that yours is better? am i missing something (i ask as i can not see any reason for the length of your answer as compared to my example) – Hailwood Sep 7 '10...
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How can I assign an ID to a view programmatically?

In an XML file, we can assign an ID to a view like android:id="@+id/something" and then call findViewById() , but when creating a view programmatically, how do I assign an ID? ...
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Variable number of arguments in C++?

... You probably shouldn't, and you can probably do what you want to do in a safer and simpler way. Technically to use variable number of arguments in C you include stdarg.h. From that you'll get the va_list type as well as three functions that opera...