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What's the use of do while(0) when we define a macro? [duplicate]
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You can follow it with a semicolon and make it look and act more like a function.
It also works with if/else clauses properly then.
Without the while(0), your code above would not work with
if (doit)
INIT_LIST_HEAD(x);
else
displayError(x);
since the semicolon after the m...
Invalid syntax when using “print”? [duplicate]
...e replaced the print statement with the print function.
The syntax is now more or less the same as before, but it requires parens:
From the "what's new in python 3" docs:
Old: print "The answer is", 2*2
New: print("The answer is", 2*2)
Old: print x, # Trailing comma suppresses newline
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How to convert DateTime? to DateTime
... The key thing here is the null-coalescing operator, see chills42's answer more information.
– cspolton
Nov 24 '10 at 7:39
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Tools for creating Class Diagrams [closed]
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Nor is it free for public projects containing any more than 20 objects.
– gladed
Apr 22 '15 at 1:02
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How do I git rm a file without deleting it from disk? [duplicate]
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git rm --cached file
should do what you want.
You can read more details at git help rm
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How to create new folder? [duplicate]
... Could someone explain why os.path.join('dir','other-dir') would be more compatible with other systems? Because of slashes/backslashes?
– Ando Jurai
May 4 '17 at 7:37
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Append to string variable [closed]
...this:
var str = 'blah blah blah';
str += ' blah';
str += ' ' + 'and some more blah';
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LINUX: Link all files from one to another directory [closed]
...t hidden usually. In any case dotfiles are involved your solution comes in more handy.
– user156676
Aug 28 '09 at 14:33
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Check whether a request is GET or POST [duplicate]
...y set the $_POST global, so I agree that using the above method works much more reliably.
– Nathan Crause
Jul 5 '17 at 15:52
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Compare two folders which has many files inside contents
...tween two directories can easily be figure out by using diff commands. For more option use man diff on your unix box.
-b Ignores trailing blanks (spaces and tabs)
and treats other strings of blanks as
equivalent.
-i Ignores th...