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Algorithm to get the excel-like column name of a number
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10 Answers
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Collection that allows only unique items in .NET?
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10
T item in this case should implement IEquatable interface. If class does not inherit this interface, HashSet<T> adds duplicate elemen...
How do I check if an integer is even or odd? [closed]
...nclude <stdio.h>
int main(void)
{
int x;
for (x = 0; x < 10; x++)
if (x % 2)
printf("%d is odd\n", x);
return 0;
}
/* and.c */
#include <stdio.h>
int main(void)
{
int x;
for (x = 0; x < 10; x++)
if (x & 1)
printf("%...
Double vs. BigDecimal?
...as a certain precision. Working with doubles of various magnitudes (say d1=1000.0 and d2=0.001) could result in the 0.001 being dropped alltogether when summing as the difference in magnitude is so large. With BigDecimal this would not happen.
The disadvantage of BigDecimal is that it's slower, and...
RuntimeError on windows trying python multiprocessing
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edited Jul 17 '18 at 10:12
answered Aug 13 '13 at 9:10
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How to use QueryPerformanceCounter?
...; "QueryPerformanceFrequency failed!\n";
PCFreq = double(li.QuadPart)/1000.0;
QueryPerformanceCounter(&li);
CounterStart = li.QuadPart;
}
double GetCounter()
{
LARGE_INTEGER li;
QueryPerformanceCounter(&li);
return double(li.QuadPart-CounterStart)/PCFreq;
}
int mai...
How to use NSCache
...athan Grynspan
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1
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++someVariable vs. someVariable++ in JavaScript
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answered Aug 12 '10 at 16:31
Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
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Why exactly is eval evil?
...roblems and generates faster code, sometimes MUCH MUCH MUCH (that's factor 1000 ;-) )faster code
code that's constructed and needs to be evaluated can't be compiled as early as possible.
eval of arbitrary user input opens up security problems
some use of evaluation with EVAL can happen at the wro...
How to exclude file only from root folder in Git
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answered Sep 3 '10 at 16:26
Manoj GovindanManoj Govindan
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