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how to create a file name with the current date & time in python?
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6 Answers
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Average of 3 long integers
...ulateAverage(long x, long y, long z)
{
return (x % 3 + y % 3 + z % 3 + 6) / 3 - 2
+ x / 3 + y / 3 + z / 3;
}
static long CalculateAverage(params long[] arr)
{
int count = arr.Length;
return (arr.Sum(n => n % count) + count * (count - 1)) / count - (count - 1)
+...
How to get current timestamp in milliseconds since 1970 just the way Java gets
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decorators in the python standard lib (@deprecated specifically)
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edited Jan 28 '18 at 16:04
endolith
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an...
How is a CRC32 checksum calculated?
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The polynomial for CRC32 is:
x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1
Wikipedia
CRC calculation
Or in hex and binary:
0x 01 04 C1 1D B7
1 0000 0100 1100 0001 0001 1101 1011 0111
The highest term (x32) is usually...
How to use timeit module
... Fermi paradox
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answered Nov 22 '11 at 1:38
Raymond HettingerRaymond Hettinger
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How to select a single field for all documents in a MongoDB collection?
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From the MongoDB docs:
A projection can explicitly include several fields. In the following op...
How to make a variadic macro (variable number of arguments)
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answered Mar 25 '09 at 2:16
Alex BAlex B
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How can I perform a str_replace in JavaScript, replacing text in JavaScript?
...e(re, "def") // saved regex
</script>
The results for Chrome 68 are as follows:
String replace: 9,936,093 operations/sec
Saved regex: 5,725,506 operations/sec
Regex: 5,529,504 operations/sec
New Regex String: 3,571,180 operations/sec
New Regex: 3,224,919 ...