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Difference between JSON.stringify and JSON.parse
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edited Jul 14 '19 at 4:16
user1063287
7,6641818 gold badges8686 silver badges165165 bronze badges
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Remove local git tags that are no longer on the remote repository
...ags origin
That returns a list of hashes and friendly tag names, like:
94bf6de8315d9a7b22385e86e1f5add9183bcb3c refs/tags/v0.1.3
cc047da6604bdd9a0e5ecbba3375ba6f09eed09d refs/tags/v0.1.4
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2f2e45bedf67dedb8d1dc0d02612345ee5c893f2 refs/tags/v0.5.4
You could certainly put t...
Avoiding if statement inside a for loop?
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4 Answers
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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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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...
Difference between Math.Floor() and Math.Truncate()
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Math.Floor rounds down, Math.Ceiling rounds up, and Math.Truncate rounds towards zero. Thus, M...
Difference between BYTE and CHAR in column datatypes
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4 Answers
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Random string generation with upper case letters and digits
...hically more secure version; see https://stackoverflow.com/a/23728630/2213647:
''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(N))
In details, with a clean function for further reuse:
>>> import string
>>> import random
>>> d...
How can I set focus on an element in an HTML form using JavaScript?
...ific properties.
– peterph
Jun 16 '14 at 10:03
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