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How to upgrade rubygems
... by aptitude or apt-get.
– Anuj
Nov 30 '12 at 9:18
3
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Compile time string hashing
...is is a little bit late, but I succeeded in implementing a compile-time CRC32 function with the use of constexpr. The problem with it is that at the time of writing, it only works with GCC and not MSVC nor Intel compiler.
Here is the code snippet:
// CRC32 Table (zlib polynomial)
static constexpr ...
Mapping over values in a python dictionary
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376
There is no such function; the easiest way to do this is to use a dict comprehension:
my_dict...
How to get Activity's content view?
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523
this.getWindow().getDecorView().findViewById(android.R.id.content)
or
this.findViewById(andro...
+ operator for array in PHP?
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273
Quoting from the PHP Manual on Language Operators
The + operator returns the right-hand arra...
Visual Studio loading symbols
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Herman Cordes
3,71677 gold badges4444 silver badges7979 bronze badges
answered Sep 21 '10 at 11:35
peterfoldipeterf...
How do I get git to default to ssh and not https for new repositories
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311
Set up a repository's origin branch to be SSH
The GitHub repository setup page is just a sugg...
Decimal precision and scale in EF Code First
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answered Oct 14 '11 at 14:30
AlexCAlexC
9,95644 gold badges3333 silver badges5454 bronze badges
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Is there a performance difference between i++ and ++i in C++?
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432
[Executive Summary: Use ++i if you don't have a specific reason to use i++.]
For C++, the answ...
How do I verify/check/test/validate my SSH passphrase?
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123
You can verify your SSH key passphrase by attempting to load it into your SSH agent. With OpenSS...