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Performance - Date.now() vs Date.getTime()
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edited Oct 29 '13 at 19:28
kevinji
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Understanding Python's “is” operator
... True. x and y are two separate lists:
x[0] = 4
print(y) # prints [1, 2, 3]
print(x == y) # prints False
If you use the id() function you'll see that x and y have different identifiers:
>>> id(x)
4401064560
>>> id(y)
4401098192
but if you were to assign y to x then both po...
Effective way to find any file's Encoding
...s cannot determine the file's encoding.
*UPDATED 4/08/2020 to include UTF-32LE detection and return correct encoding for UTF-32BE
/// <summary>
/// Determines a text file's encoding by analyzing its byte order mark (BOM).
/// Defaults to ASCII when detection of the text file's endianness fai...
Active Record - Find records which were created_at before today
... This produces "created_at" BETWEEN $1 AND $2 [["created_at", "4713-01-01 BC"], ["created_at", "2020-03-31 21:43:28.113759"]]
– Pavel Chuchuva
Apr 2 at 21:46
add a co...
How to emulate GPS location in the Android Emulator?
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33 Answers
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Coloring white space in git-diff's output
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edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Mar 10 '11 at 11:38
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Commit changes to a different branch than the currently checked out branch with subversion
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How to instantiate a File object in JavaScript?
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According to the W3C File API specification, the File constructor requires 2 (or 3) parameters.
So to create a empty file do:
var f = new File([""], "filename");
The first argument is the data provided as an array of lines of text;
The se...