大约有 47,000 项符合查询结果（耗时：0.0513秒） [XML]
Which version of Perl should I use on Windows? [closed]
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Michael CarmanMichael Carman
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How to exit in Node.js
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alienhardalienhard
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Remove all special characters, punctuation and spaces from string
...! characters spaces 888323'
string2 = 'how much for the maple syrup? $20.99? That s ricidulous!!!'
Example 1
'.join(e for e in string if e.isalnum())
string1 - Result: 10.7061979771
string2 - Result: 7.78372597694
Example 2
import re
re.sub('[^A-Za-z0-9]+', '', string)
string1 - Result: ...
Scala Doubles, and Precision
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@JoséLeal - Huh? scala> "%.2f".format(0.714999999999).toDouble res13: Double = 0.71 but scala> "%.2f".format(0.715).toDouble res14: Double = 0.72.
– Rex Kerr
Apr 20 '13 at 18:37
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How to fix HTTP 404 on Github Pages?
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ArnaudArnaud
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How can I perform a str_replace in JavaScript, replacing text in JavaScript?
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Timon. ZTimon. Z
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What is the maximum value for an int32?
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When you are programming: yes in 99% of cases. But you may want to know that it's something like ~ 2 billion to planning programming approaches or when working with data, although it's a very large number. :)
– Andre Figueiredo
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can you host a private repository for your organization to use with npm?
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ebdrebdr
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MySQL Server has gone away when importing large sql file
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For me this solution didn't work out so I executed
SET GLOBAL max_allowed_packet=1073741824;
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Is there any sed like utility for cmd.exe? [closed]
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RoberRober
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