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Undo svn add without reverting local edits
...ov 19 '11 at 21:56
Nostradamus1935Nostradamus1935
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List of strings to one string
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edited Jan 10 '13 at 9:22
bluish
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New lines inside paragraph in README.md
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tbekolaytbekolay
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XSLT getting last element
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edited Jul 18 at 1:36
iliketocode
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answere...
What is the purpose of static keyword in array parameter of function like “char s[static 10]”?
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The Standard text, which covers both of the above cases, is in C11 6.7.6.3/7 (was 6.7.5.3/7 in C99):
A declaration of a parameter as ‘‘array of type’’ shall be adjusted to ‘‘qualified pointer to type’’, where the type qualifiers (if any) are those specified within the [ and ] o...
Realistic usage of the C99 'restrict' keyword?
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edited May 31 '18 at 10:23
Neuron
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How to get last inserted row ID from WordPress database?
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Maxime
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answered Oct 16 '09 at 2:04
jsnfwlrjsnfwlr
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Print variables in hexadecimal or decimal format
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cnicutarcnicutar
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mongoDB/mongoose: unique if not null
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As of MongoDB v1.8+ you can get the desired behavior of ensuring unique values but allowing mult...
What's the fastest way to merge/join data.frames in R?
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DF1 = data.frame(a = c(1, 1, 2, 2), b = 1:4)
DF2 = data.frame(b = c(1, 2, 3, 3, 4), c = letters[1:5])
merge(DF1, DF2)
b a c
1 1 1 a
2 2 1 b
3 3 2 c
4 3 2 d
5 4 2 e
DF1$c = DF2$c[match(DF1$b, DF2$b)]
DF1$c
[1] a b c e
Levels: a b c d e
> DF1
a b c
1 1 1 a
2 1 2 b
3 2 3 c
4 2 4 e
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