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Alternatives to JavaScript

...ge and lacks features you get from most other languages. Features that, at least I, still need in large applications (loading dependencies, readable OO principles). If we had to do it (internet) all over now, I don't think JavaScript would be the 'best' option for a language. –...
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Add Keypair to existing EC2 instance

... create a key pair. Remember that the passphrase for key pair should be at least 4 characters. [john@ip-11-111-111-111 ubuntu]$ cd /home/john/ [john@ip-11-111-111-111 ~]$ ssh-keygen -b 1024 -f john -t dsa [john@ip-11-111-111-111 ~]$ mkdir .ssh [john@ip-11-111-111-111 ~]$ chmod 700 .ssh [john@ip-11-...
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LINQ Aggregate algorithm explained

...le, but it has the following limitations: the sequence must contain at least one element, otherwise the function will throw an InvalidOperationException. elements and result must be of the same type. Overload 2: B Aggregate<A, B>(IEnumerable<A> a, B bIn, Func<B, A, B&...
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XSD - how to allow elements in any order any number of times?

...te machine you would build to recognize such a language. It would have at least four distinct states: an initial state in which neither '3' nor '4' has been seen an intermediate state in which '3' has been seen but not '4' an intermediate state in which '4' has been seen but not '3' a final sta...
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Equivalent C++ to Python generator pattern

...don't think there is a good analog for Python generators in native C++, at least not yet (there is a rummor that yield will land in C++17). You can get something similarish by resorting to third-party (e.g. Yongwei's Boost suggestion), or rolling your own. I would say the closest thing in native C+...
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How to create an installer for a .net Windows Service using Visual Studio

...tor and invoke the EXE file /i explicitly (without using the BAT file). At least that happened to me on a Windows Server 2012. – Francisco Goldenstein Jul 31 '14 at 13:22 1 ...
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What is normalized UTF-8 all about?

...rmalization is an attempt at dealing with that. Normalizing assures (or at least tries to) that all the characters are encoded the same way -- either all using a separate combining diacritical mark where needed, or all using a single code point wherever possible. From a viewpoint of comparison, it d...
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Command line to remove an environment variable from the OS level configuration

...ctual question, in which case maybe it deserves the upvotes (does it?). At least it's not marked as accepted, which would be misleading. – CupawnTae Jan 22 '15 at 14:00 3 ...
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How to remove a key from a Python dictionary?

...l my_dict[key] is slightly faster than my_dict.pop(key, None). Both are at least three times faster than del in a try/except statement: >>> timeit.timeit("if 'missing key' in d: del d['missing key']", setup=setup) 0.0229 >>> timeit.timeit("d.pop('missing key', None)", setup=setup)...
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What breaking changes are introduced in C++11?

I know that at least one of the changes in C++11 that will cause some old code to stop compiling: the introduction of explicit operator bool() in the standard library, replacing old instances of operator void*() . Granted, the code that this will break is probably code that should not have been v...