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How to return a part of an array in Ruby?
...", "c" ]
a[1..3] #=> [ "b", "c", "d" ]
a[4..7] #=> [ "e" ]
a[6..10] #=> nil
a[-3, 3] #=> [ "c", "d", "e" ]
# special cases
a[5] #=> nil
a[6, 1] ...
git add . vs git commit -a
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140
git commit -a means almost[*] the same thing as git add -u && git commit.
It's not the...
How do I access the host machine itself from the iPhone simulator
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jaminguyjaminguy
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Datatable vs Dataset
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94
It really depends on the sort of data you're bringing back. Since a DataSet is (in effect) just...
How to create nonexistent subdirectories recursively using Bash?
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4 Answers
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Active
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json.net has key method?
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243
Just use x["error_msg"]. If the property doesn't exist, it returns null.
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Why do I get the error “Unsafe code may only appear if compiling with /unsafe”?
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4
I must say, even though that does enable the build to compile, it still doesn't allow it to get published to the web :/
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Python/postgres/psycopg2: getting ID of row just inserted
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ThiefMasterThiefMaster
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Difference between “git checkout ” and “git checkout -- ”
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edited Sep 8 '16 at 13:47
answered Jul 3 '11 at 4:51
zwo...
Can anybody push to my project on github?
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edited Jul 3 '13 at 14:23
answered Jul 3 '13 at 8:25
S...