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How to strip all whitespace from string
...mpiling it beforehand helps some, but would only matter in practice if you call this many times:
$ python -m timeit -s 'import re; e = re.compile(r"\s+")' 'e.sub("", " \t foo \n bar ")'
100000 loops, best of 3: 7.76 usec per loop
Even though re.sub is 11.3x slower, remember your bottlenecks are a...
IntelliJ and Tomcat.. Howto..?
...xml file. With NetBeans, all that stuff for the base directory was automatically created in the empty folder I’d created.
– Basil Bourque
Apr 16 '17 at 10:56
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What's the difference between window.location= and window.location.replace()?
... it.
See window.location:
assign(url): Load the document at
the provided URL.
replace(url):Replace the current
document with the one at the provided
URL. The difference from the
assign() method is that after using
replace() the current page will not
be saved in session history,...
Reducing memory usage of .NET applications?
...an be reused even before you exit your loop.
C# has an excellent feature called iterators. They allow you to stream objects by scrolling through your input and only keep the current instance until you get the next one. Even by using LINQ, you still don't need to keep all of it around just because ...
jQuery 'input' event
I've never heard of an event in jQuery called input till I saw this jsfiddle .
8 Answers
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How to check version of python modules?
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$ python -c "import lxml; print(lxml.__version__)"
Traceback (most recent call last):
File "<string>", line 1, in <module>
AttributeError: 'module' object has no attribute '__version__'
Lastly, as the commands in your question are prefixed with sudo, it appears you're installing to ...
Properties file in python (similar to Java Properties)
... compatibility with Java .properties files I have written a library for it called jprops. We were using pyjavaproperties, but after encountering various limitations I ended up implementing my own. It has full support for the .properties format, including unicode support and better support for esca...
VS2010 and IE10 Attaching the Script debugger to process iexplore.exe failed
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Interesting, any idea how to stop VS from automatically attaching?
– KurzedMetal
Jul 28 '15 at 19:56
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How to check that a string is an int, but not a double, etc.?
...numbers, then you'll need to check the input for a preceding -, and if so, call ctype_digit on a substr of the input string. Something like this would do it:
function my_is_int($input) {
if ($input[0] == '-') {
return ctype_digit(substr($input, 1));
}
return ctype_digit($input);
}
...
Is it not possible to stringify an Error using JSON.stringify?
...fying Error.prototype, while toJSON() may not be defined for Errors specifically, the method is still standardized for objects in general (ref: step 3). So, the risk of collisions or conflicts is minimal.
Though, to still avoid it completely, JSON.stringify()'s replacer parameter can be used instea...