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Maximum number of threads per process in Linux?
...t /proc/sys/kernel/threads-max
The default is the number of memory pages/4. You can increase this like:
echo 100000 > /proc/sys/kernel/threads-max
There is also a limit on the number of processes (and hence threads) that a single user may create, see ulimit/getrlimit for details regarding t...
MongoDB logging all queries
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You can log all queries:
$ mongo
MongoDB shell version: 2.4.9
connecting to: test
> use myDb
switched to db myDb
> db.getProfilingLevel()
0
> db.setProfilingLevel(2)
{ "was" : 0, "slowms" : 1, "ok" : 1 }
> db.getProfilingLevel()
2
> db.system.profile.find().pretty()
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How to remove an element slowly with jQuery?
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halflings
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answered Nov 27 '09 at 7:09
GregGreg
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Difference between Math.Floor() and Math.Truncate()
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492
Math.Floor rounds down, Math.Ceiling rounds up, and Math.Truncate rounds towards zero. Thus, M...
How to strip all non-alphabetic characters from string in SQL Server?
...@Temp
End
Call it like this:
Select dbo.RemoveNonAlphaCharacters('abc1234def5678ghi90jkl')
Once you understand the code, you should see that it is relatively simple to change it to remove other characters, too. You could even make this dynamic enough to pass in your search pattern.
Hope it he...
Difference between BYTE and CHAR in column datatypes
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4 Answers
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How can I set focus on an element in an HTML form using JavaScript?
...ific properties.
– peterph
Jun 16 '14 at 10:03
40
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Block Comments in a Shell Script
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edited Jun 23 '17 at 14:17
Acumenus
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answer...
getting the last item in a javascript object
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14 Answers
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Format a datetime into a string with milliseconds
...m-%d %H:%M:%S.%f')[:-3]
>>>> OUTPUT >>>>
2020-05-04 10:18:32.926
Note: For Python3, print requires parentheses:
print(datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3])
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