大约有 35,419 项符合查询结果（耗时：0.0658秒） [XML]
Check if a string contains a substring in SQL Server 2005, using a stored procedure
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401
CHARINDEX() searches for a substring within a larger string, and returns the position of the ma...
Create a variable name with “paste” in R?
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edited Apr 1 '11 at 9:00
answered Apr 1 '11 at 8:54
lec...
What does the line “#!/bin/sh” mean in a UNIX shell script?
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Joey
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answered Sep 9 '11 at 19:57
Marc BMarc B
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Convert character to ASCII numeric value in java
...ave String name = "admin";
then I do String charValue = name.substring(0,1); //charValue="a"
22 Answers
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ADO.NET DataRow - check for column existence
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edited Feb 7 '11 at 23:20
BlueRaja - Danny Pflughoeft
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Chrome extension: force popup.html to close
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205
Within a popup javascript:
window.close();
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Read user input inside a loop
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107
Read from the controlling terminal device:
read input </dev/tty
more info: http://compgro...
How to use git bisect?
...ression. Imagine that you have the following development history:
... --- 0 --- 1 --- 2 --- 3 --- 4* --- 5 --- current
You know that your program is not working properly at the current revision, and that it was working at the revision 0. So the regression was likely introduced in one of the commi...
C# - Attribute to Skip over a Method while Stepping in Debug Mode
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answered Jan 15 '09 at 0:59
Andrew RollingsAndrew Rollings
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Max length for client ip address [duplicate]
...e IP address (each of the numbers between the periods in an IP address are 0-255, i.e., one byte). But then you would have to translate going in and out of the DB and that's messy.
IPv6 addresses are 128 bits (as opposed to 32 bits of IPv4 addresses). They are usually written as 8 groups of 4 hex...