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Regular cast vs. static_cast vs. dynamic_cast [duplicate]
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Avoid using C-Style casts.
C-style casts are a mix of const and reinterpret cast, and it's difficult to find-and-replace in your code. A C++ application programmer should avoid C-style cast.
share...
Compression/Decompression string with C#
I am newbie in .net. I am doing compression and decompression string in C#. There is a XML and I am converting in string and after that I am doing compression and decompression.There is no compilation error in my code except when I decompression my code and return my string, its returning only half ...
Alternatives to gprof [closed]
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Valgrind has an instruction-count profiler with a very nice visualizer called KCacheGrind. As Mike Dunlavey recommends, Valgrind counts the fraction of instructions for which a procedure is live on the stack, although I'm sorry to say it appears to...
Reading/writing an INI file
...ere is no built-in mechanism for reading them.
There are third party solutions available, though.
INI handlers can be obtained as NuGet packages, such as INI Parser.
You can write your own INI handler, which is the old-school, laborious way. It gives you more control over the implementation, whic...
Inline SVG in CSS
Is it possible to use an inline SVG definition in CSS?
9 Answers
9
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...ting outside the allocation,
but to also identify mixing alignment-specific
allocation/deallocation routines with the regular
ones.
0xFD Fence Memory Also known as "no mans land." This is used to wrap
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How to create the most compact mapping n → isprime(n) up to a limit N?
...):
if n % i == 0:
return False
return True
And I mixed a few ideas from the other answers into a new one:
def is_prime_4(n):
if n <= 1: # negative numbers, 0 or 1
return False
if n <= 3: # 2 and 3
return True
if n % 2 == ...
Nodejs Event Loop
...ich actually runs internally in node.js to perform simple event loop operations. It's written originally for *nix systems. Libev provides a simple yet optimized event loop for the process to run on. You can read more about libev here.
LibEio is a library to perform input output asynchronously. It ha...
AES Encryption for an NSString on the iPhone
Can anybody point me in the right direction to be able to encrypt a string, returning another string with the encrypted data? (I've been trying with AES256 encryption.) I want to write a method which takes two NSString instances, one being the message to encrypt and the other being a 'passcode' to e...
Difference between array_map, array_walk and array_filter
...mentation,
bool array_walk ( array &$array , callback $funcname [, mixed $userdata ] ) <-return bool
array_walk takes an array and a function F and modifies it by replacing every element x with F(x).
array array_map ( callback $callback ,
array $arr1 [, array $... ] )<-return...