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Git Push error: refusing to update checked out branch
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11 Answers
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Is Meyers' implementation of the Singleton pattern thread safe?
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In C++11, it is thread safe. According to the standard, §6.7 [stmt.dcl] p4:
If control enters
the declaration concurrently while the variable is being initialized, the concurrent execution shall wait for completion of the in...
Split list into smaller lists (split in half)
...rs.append(arr)
return arrs
Test:
x=[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]
print(split(x, 5))
result:
[[1, 2, 3, 4, 5], [6, 7, 8, 9, 10], [11, 12, 13]]
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Removing X-Powered-By
...ersions as well.
– Mike Purcell
Jan 11 '14 at 7:44
2
@David, What he means is it does not add to ...
How to grab substring before a specified character jQuery or JavaScript
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Git: “Not currently on any branch.” Is there an easy way to get back on a branch, while keeping the
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answered Jan 19 '11 at 13:08
araqnidaraqnid
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Where does PostgreSQL store the database?
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edited Jun 14 '13 at 11:20
answered Nov 23 '11 at 4:53
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How can I programmatically create a new cron job?
...d you tell him what?
– Cerin
Oct 7 '11 at 14:01
1
What if the user does not have a crontab yet?
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Print an integer in binary format in Java
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answered Mar 10 '11 at 17:10
Jon SkeetJon Skeet
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How to get the first element of an array?
...r and specific.
– John Hartsock
Aug 11 '15 at 0:36
5
@Petah there's nothing wrong with that code....