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String comparison using '==' vs. 'strcmp()'
... dont need to know which string is greater :)
– Jiew Meng
Jul 26 '10 at 9:11
158
strcmp with matc...
Go > operators
Could someone please explain to me the usage of << and >> in Go? I guess it is similar to some other languages.
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Where am I? - Get country
...quite well where it is - but is there a way of retrieving the country by something like a country code?
11 Answers
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Can I find out the return value before returning while debugging in Visual Studio?
... the return values in the autos windows or use $ReturnValue in the watch/immediate window.
The value can only be seen directly after returning from the function, thus the easiest way to access it is by putting a breakpoint on the function call and step over (F10) the call.
Update for VS2015: boo...
Remove specific characters from a string in Python
...nced pythonators, who will see a doubly-nested structure and think for a moment that something more complicated is going on.
Starting in Python 2.6 and newer Python 2.x versions *, you can instead use str.translate, (but read on for Python 3 differences):
line = line.translate(None, '!@#$')
or r...
Node.js create folder or use existing
I already have read the documentation of Node.js and, unless if I missed something, it does not tell what the parameters contain in certain operations, in particular fs.mkdir() . As you can see in the documentation, it's not very much.
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Validating IPv4 addresses with regexp
...o get an efficient regex for IPv4 validation, but without much luck. It seemed at one point I had had it with (25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?(\.|$)){4} , but it produces some strange results:
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How do I convert an object to an array?
...'t know how it behaves with nested objects.
in your case you have to do something like;
<?php
print_r(get_object_vars($response->response->docs));
?>
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Are there any reasons to use private properties in C#?
...use too! I also like the ability to add extra logic later as @Reed Copsey mentioned previously.
– J.Hendrix
Jul 22 '10 at 15:21
44
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regex for matching something if it is not preceded by something else
...o use negative lookbehind like this:
\w*(?<!foo)bar
Where (?<!x) means "only if it doesn't have "x" before this point".
See Regular Expressions - Lookaround for more information.
Edit: added the \w* to capture the characters before (e.g. "beach").
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