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Hello World in Python [duplicate]
...rst Google result for Python Hello World.
– MiffTheFom>x m>
Jul 3 '09 at 0:29
1
"requires parenthesis"...
CURL Command Line URL Parameters
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"application/m>x m>-www-form-urlencoded" header, why? Try it out:
curl -m>X m> DELETE 'http://localhost:5000/locations?id=3'
or
curl -m>X m> GET 'http://localhost:5000/locations?id=3'
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List all files in one directory PHP [duplicate]
...ath); $total = count($files); $images = array(); for($m>x m> = 0; $m>x m> <= $total; $m>x m>++): if ($files[$m>x m>] != '.' && $files[$m>x m>] != '..') { $images[] = $files[$m>x m>]; } endfor;
– Patrick Mutwiri
May 13 '1...
What do {curly braces} around javascript variable name mean [duplicate]
EDIT
After looking at JSHint I found this ' destructuring em>x m>pression' is available in ES6 (use esnem>x m>t option) or Mozilla JS em>x m>tensions (use moz) and this however after reading it I still don't understand why it is used
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C# Lambda em>x m>pressions: Why should I use them?
I have quickly read over the Microsoft Lambda Em>x m>pression documentation.
15 Answers
1...
Why do we need tuples in Python (or any immutable data type)?
...has changed since you last took a reference to it rears its ugly head).
Em>x m>ample of optimization issue:
$ python -mtimeit '["fee", "fie", "fo", "fum"]'
1000000 loops, best of 3: 0.432 usec per loop
$ python -mtimeit '("fee", "fie", "fo", "fum")'
10000000 loops, best of 3: 0.0563 usec per loop
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JavaScript style for optional callbacks
...wder dodgy might be the wrong word, it's well defined but useless due to bom>x m>ing and returning "object" 95% of the time.
– Raynos
Jul 22 '11 at 16:03
1
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C++ template constructor
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There is no way to em>x m>plicitly specify the template arguments when calling a constructor template, so they have to be deduced through argument deduction. This is because if you say:
Foo<int> f = Foo<int>();
The <int> is the ...
What is the “assert” function?
...nly used during debugging to make the program fail more obviously if an unem>x m>pected condition occurs.
For em>x m>ample:
assert(length >= 0); // die if length is negative.
You can also add a more informative message to be displayed if it fails like so:
assert(length >= 0 && "Whoops, len...
How to insert newline in string literal?
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Well, simple options are:
string.Format:
string m>x m> = string.Format("first line{0}second line", Environment.NewLine);
String concatenation:
string m>x m> = "first line" + Environment.NewLine + "second line";
String interpolation (in C#6 and above):
string m>x m> = $"first line{Env...