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What is the difference between int, Int16, Int32 and Int64?
... not possible on others.
– Joel
Mar 27 '17 at 21:21
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Ruby: What is the easiest way to remove the first element from an array?
...use it's a one line expression that you can use anywhere. To avoid the [] vs nil problem, you can do arry[1..-1] || []. But arry.drop(1) is even better.
– fearless_fool
Oct 21 '13 at 0:23
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Programmatically Determine a Duration of a Locked Workstation?
...essionInfoEx = 25,
WTSConfigInfo = 26,
WTSValidationInfo = 27,
WTSSessionAddressV4 = 28,
WTSIsRemoteSession = 29
}
private enum WTS_TYPE_CLASS {
WTSTypeProcessInfoLevel0,
WTSTypeProcessInfoLevel1,
WTSTypeSessionInfoLevel1
}
pu...
How to sum a variable by group
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27
library(plyr)
ddply(tbl, .(Category), summarise, sum = sum(Frequency))
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Fastest way to check if string contains only digits
... for method groups!
– Icemanind
Aug 27 '14 at 18:10
11
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What's the best way to set a single pixel in an HTML5 canvas?
...nchmarks/Show/8386/0/…
– PAEz
May 27 at 2:11
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Find which commit is currently checked out in Git
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$ git rev-parse HEAD
273cf91b4057366a560b9ddcee8fe58d4c21e6cb
Update:
Alternatively (if you have tags):
(Good for naming a version, not very good for passing back to git.)
$ git describe
v0.1.49-localhost-ag-1-g273cf91
Or (as Mark suggest...
Cannot push to GitHub - keeps saying need merge
...-u origin [name])
– Jake Greene
Nov 27 '12 at 18:40
1
Great explanation. This video shows a brief...
MySQL, update multiple tables with one query
...n, it's the same thing
– Duncan
Feb 27 '16 at 9:57
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JPA: what is the proper pattern for iterating over large result sets?
... ZdsZds
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