大约有 12,743 项符合查询结果（耗时：0.0312秒） [XML]
How to generate random number in Bash?
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answered Jul 28 '09 at 15:51
NelsonNelson
20.2k44 gold badges3232 silver badges3030 bronze badges
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Convert number to month name in PHP
...le like this.
– orrd
Jan 6 '16 at 9:51
4
@orrd: If the speed difference between date() and DateT...
Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
... 52,105.00 1.60
1,000 /[^a-zA-Z0-9]+/g 96,965.80 1.10 51,864.60 1.76
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200 /[\W_]+/g 480,318.60 1.70 261,030.40 1.80
200 /[^a-z0-9]+/gi 476,177.80 2.01 261,751...
How do you roll back (reset) a Git repository to a particular commit? [duplicate]
...nt branch to your desired commit with git reset:
git reset --hard c2e7af2b51
(Replace c2e7af2b51 with the commit that you want to go back to.)
When you decide that your crazy experiment branch doesn't contain anything useful, you can delete it with:
git branch -D crazyexperiment
It's always n...
Using %f with strftime() in Python to get microseconds
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edited May 14 '13 at 6:51
Craig McQueen
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How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
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51 Answers
51
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How to round float numbers in javascript?
...(54.9, 1); // 50
Math.round10(-55.55, -1); // -55.5
Math.round10(-55.551, -1); // -55.6
Math.round10(-55, 1); // -50
Math.round10(-55.1, 1); // -60
Math.round10(1.005, -2); // 1.01 -- compare this with Math.round(1.005*100)/100 above
Math.round10(-1.005, -2); // -1.01
// Floor
Math.f...
How to make a programme continue to run after log out from ssh? [duplicate]
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answered Jun 5 '09 at 4:51
paxdiablopaxdiablo
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how to find host name from IP with out login to the host
...at can be used for reversed lookup is dig with the -x option:
$ dig -x 72.51.34.34
; <<>> DiG 9.9.2-P1 <<>> -x 72.51.34.34
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12770
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, A...
Fastest sort of fixed length 6 int array
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– Glenn Teitelbaum
Jun 1 '16 at 20:51
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