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Is there a range class in C++11 for use with range based for loops?
...I'd also propose to alias iterator to const_iterator, have iterator derive from std::iterator and have range implement cbegin and cend. Oh and... why does iterator::operator++ returns a const reference ?
– Matthieu M.
Aug 25 '11 at 6:27
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How do I unset an element in an array in javascript?
How do I remove the key 'bar' from an array foo so that 'bar' won't show up in
6 Answers
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Relatively position an element without it taking up space in document flow
... absolute; left: 100px; top: 100px">
Hi there, I'm 100px offset from where I ought to be, from the top and left.
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When to use “new” and when not to, in C++? [duplicate]
When should I use the "new" operator in C++? I'm coming from C#/Java background and instantiating objects is confusing for me.
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How to extract URL parameters from a URL with Ruby or Rails?
I have some URLs, like
7 Answers
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How to check version of python modules?
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Python >= 3.8:
If you're on python >=3.8 you can use a module from the built-in library for that. To check a package's version (in this example construct) run:
>>> from importlib.metadata import version
>>> version('construct')
'4.3.1'
Python < 3.8:
Use pkg_resourc...
How to get Maven project version to the bash command line
Previous I issued a question on how to change Maven project vesion from command line which lead me to a new issue.
28 Ans...
Can I make git recognize a UTF-16 file as text?
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I use Beyond Compare as a diff and merge tool. From .gitconfig <pre><code> [difftool "bc3"] path = c:/Program Files (x86)/Beyond Compare 3/bcomp.exe [mergetool "bc3"] path = c:/Program Files (x86)/Beyond Compare 3/bcomp.exe </code></pre>
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Core pool size vs maximum pool size in ThreadPoolExecutor
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From this blog post:
Take this example. Starting thread pool size is 1, core pool size is
5, max pool size is 10 and the queue is 100.
As requests come in,
threads will be created up to 5 and then tasks will be added to the
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How good is Java's UUID.randomUUID?
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@osa: Not producing collisions (more than to be expected from perfect randomness) is pretty much the lowest quality requirement for a RNG, while cryptographic strength is the highest. In other words, a cryptographically strong RNG will most definitely not produce more collisions th...