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Escape a string for a sed replace pattern
...Niklas Peter)
Note that escaping everything is a bad idea. Sed needs many characters to be escaped to get their special meaning. For example, if you escape a digit in the replacement string, it will turn in to a backreference.
As Ben Blank said, there are only three characters that need to be esca...
How to get the size of a JavaScript object?
...
Yep. Characters in JavaScript are stored according to ECMA-262 3rd Edition Specification - bclary.com/2004/11/07/#a-4.3.16
– thomas-peter
Jul 17 '13 at 14:16
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reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
...ces:
"Reads and writes of the following
data types are atomic: bool, char,
byte, sbyte, short, ushort, uint, int,
float, and reference types."
So, you can write to the volatile reference without risk of getting a corrupted value.
You should of course be careful with how you decide which...
delete vs delete[] operators in C++
... I wonder if using delete on a new[] array of primitive types like int or char (no constructor/destructor) necessarily leads to undefined behavior, too. It seems the array size isn't stored anywhere when using primitive types.
– thomiel
Jul 6 '14 at 11:16
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How do I escape spaces in path for scp copy in Linux?
..., considering how many spaces it can handle with the same amount of escape characters. Thanks!
– Michael
Feb 28 '18 at 20:47
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Finding all possible combinations of numbers to reach a given sum
...emaining = numbers.slice(i + 1);
subsetSum(remaining, target, partial.concat([n]));
}
}
subsetSum([3,9,8,4,5,7,10],15);
// output:
// 3+8+4=15
// 3+5+7=15
// 8+7=15
// 5+10=15
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Ruby, remove last N characters from a string?
What is the preferred way of removing the last n characters from a string?
13 Answers
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What is the canonical way to check for errors using the CUDA runtime API?
...ans), __FILE__, __LINE__); }
inline void gpuAssert(cudaError_t code, const char *file, int line, bool abort=true)
{
if (code != cudaSuccess)
{
fprintf(stderr,"GPUassert: %s %s %d\n", cudaGetErrorString(code), file, line);
if (abort) exit(code);
}
}
You can then wrap each API ...
How to join int[] to a character separated string in .NET?
...ay and length of separator
string str = FastAllocateString(length);
fixed (char* chRef = &str.m_firstChar) // note than we use direct memory access here
{
UnSafeCharBuffer buffer = new UnSafeCharBuffer(chRef, length);
buffer.AppendString(value[startIndex]);
for (int j = startIndex + ...
How to add leading zeros?
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Note that sprintf converts numeric to string (character).
– aL3xa
Apr 28 '11 at 8:54
Than...