大约有 47,000 项符合查询结果（耗时：0.0320秒） [XML]
Replace one character with another in Bash
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answered May 8 '11 at 15:11
Brian ClapperBrian Clapper
22.4k66 gold badges6060 silver badges6565 bronze badges
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stash@{1} is ambiguous?
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edited Sep 18 '19 at 11:39
answered Jun 24 '11 at 14:06
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How to reuse an ostringstream?
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edited Mar 8 '09 at 21:41
answered Mar 8 '09 at 21:08
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How to drop into REPL (Read, Eval, Print, Loop) from Python code
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answered Sep 8 '09 at 20:34
AlexAlex
1,91622 gold badges1616 silver badges2020 bronze badges
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How do I validate a date string format in python?
... line 1, in <module>
validate('2003-12-32')
File "<pyshell#18>", line 5, in validate
raise ValueError("Incorrect data format, should be YYYY-MM-DD")
ValueError: Incorrect data format, should be YYYY-MM-DD
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How to find the array index with a value?
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edited Jun 24 '19 at 15:08
vba_user111
20911 silver badge1313 bronze badges
answered Sep 8 '11 at 10:49...
Getting “unixtime” in Java
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483
Avoid the Date object creation w/ System.currentTimeMillis(). A divide by 1000 gets you to Uni...
How do I comment on the Windows command line?
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edited Jun 22 at 12:28
answered Jun 8 '10 at 13:20
pax...
Ruby/Rails: converting a Date to a UNIX timestamp
...xample:
>> Date.new(2009,11,26).to_time
=> Thu Nov 26 00:00:00 -0800 2009
>> Date.new(2009,11,26).to_time.to_i
=> 1259222400
>> Time.at(1259222400)
=> Thu Nov 26 00:00:00 -0800 2009
Note that the intermediate DateTime object is in local time, so the timestamp might be a...
MySQL select where column is not empty
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282
Compare value of phone2 with empty string:
select phone, phone2
from jewishyellow.users
wher...