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How can I quickly sum all numbers in a file?
...f you're curious what Perl one-liners do, you can deparse them:
% perl -MO=Deparse -nle '$sum += $_ } END { print $sum'
The result is a more verbose version of the program, in a form that no one would ever write on their own:
BEGIN { $/ = "\n"; $\ = "\n"; }
LINE: while (defined($_ = <ARGV&g...
Detecting a mobile browser
I'm looking for a function which return boolean value if user has mobile browser or not.
36 Answers
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Remove an item from a dictionary when its key is unknown
...wn. This answer assumes the key is known.
– Jean-François Corbett
Aug 8 '18 at 17:16
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How do I handle newlines in JSON?
...=>'a', 'ã'=>'a', 'ä'=>'a', 'å'=>'a',
'æ'=>'a', 'ç'=>'c', 'è'=>'e', 'é'=>'e', 'ê'=>'e', 'ë'=>'e', 'ì'=>'i', 'í'=>'i',
'î'=>'i', 'ï'=>'i', 'ð'=>'o', 'ñ'=>'n', 'ò'=>'o', 'ó'=>'o', 'ô'=>'o', 'õ'=>'o',
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APT command line interface-like yes/no input?
...t instead of a bool is a mystery to me though.
– François Leblanc
Jan 19 '18 at 13:38
@FrançoisLeblanc as to Why it ...
Is there a /dev/null on Windows?
...at you should write a colon after special device names, so NUL: (and CON:, PRN:, ...), It is mostly a matter of style and shows clearly that NUL: is a special object and not a file called NUL. Also,it is possible with a special API to make a file called NUL (see one of the answers). I dream that may...
How to use java.String.format in Scala?
...ed Aug 6 '13 at 7:13
Engin ArdıçEngin Ardıç
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What does the caret (‘^’) mean in C++/CLI?
...at = *ptr; // object on heap bind to native object
//.. here CLI managed
MO^ mngd = gcnew MO; // allocate on CLI heap
MO% rr = *mngd; // object on CLI heap reference to gc-lvalue
In general, the punctuator % is to ^ as the punctuator & is to *. In C++ the unary & operator is in C++/CLI t...
Convert base-2 binary number string to int
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Verifying a specific parameter with Moq
I'm starting using Moq and struggling a bit.
I'm trying to verify that messageServiceClient is receiving the right parameter, which is an XmlElement, but I can't find any way to make it work. It works only when I don't check a particular value.
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