大约有 1,000 项符合查询结果（耗时：0.0211秒） [XML]
postgresql - sql - count of `true` values
... May 19 '16 at 21:28
Ilja EveriläIlja Everilä
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Overriding a Rails default_scope
... answered Dec 2 '09 at 16:50
Pär WieslanderPär Wieslander
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How to use unicode characters in Windows command line?
...rary which has these workarounds), it would not work reliably. Win8 fixes ½ of these problems with cp65001, but the rest is still applicable to Win10.
I work in cp1252. As I already said: To input/output Unicode in a console, one does not need to set the codepage.
The details
To read/write Un...
how to change any data type into a string in python
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What about unicode? Something like str(u'ä') will not work. However repr(u'ä') will work.
– Rouven B.
Oct 10 '16 at 9:23
1
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How can I fill out a Python string with spaces?
... Not deprecated any more in 3.3+
– Seppo Erviälä
Feb 16 '15 at 11:23
3
I like this comm...
How to disable all div content
...red Nov 25 '16 at 8:15
Michael HächlerMichael Hächler
50144 silver badges77 bronze badges
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How to remove non-alphanumeric characters?
...orld'); // helloworld
preg_replace('/[^\p{L}\p{N} ]+/', '', 'abc@~#123-+=öäå'); // abc123öäå
preg_replace('/[^\p{L}\p{N} ]+/', '', '你好世界!@£$%^&*()'); // 你好世界
Note: This is a very old, but still relevant question. I am answering purely to provide supplementary informati...
Func delegate with no return type
...at 17:06
Aarón Ibañez WerthermännAarón Ibañez Werthermänn
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AWK: Access captured group from line pattern
...ntaine Could grep -o output captured groups?
– Olle Härstedt
Mar 7 '18 at 15:29
1
@OlleHärstedt...
What's the best way to use R scripts on the command line (terminal)?
...pr 15 '09 at 11:37
Jouni K. SeppänenJouni K. Seppänen
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