大约有 40,000 项符合查询结果（耗时：0.0396秒） [XML]
Turn a string into a valid filename?
...n has been moved to django/utils/text.py, and that file also contains a get_valid_filename function.
– Denilson Sá Maia
Dec 3 '13 at 21:39
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How can I find the number of arguments of a Python function?
...lutions that either were deprecated or down right sneaky (peeking in the co_argcount attribute.)
– Dimitris Fasarakis Hilliard
Dec 16 '16 at 16:37
1
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?
...after changing JVMVersion to 1.7* in Info.plist) make sure you have LANG=en_US.UTF-8 in your environment, see the related Java issues:
http://java.net/jira/browse/MACOSX_PORT-165
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7187821
Refer to this thread for debugging launcher issues.
Pleas...
Python: One Try Multiple Except
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Yes, it is possible.
try:
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except FirstException:
handle_first_one()
except SecondException:
handle_second_one()
except (ThirdException, FourthException, FifthException) as e:
handle_either_of_3rd_4th_or_5th()
except Exception:
handle_all_other_exceptions()
See: htt...
How can I use map and receive an index as well in Scala?
...", "had", "a", "little", "lamb").zipWithIndex.foreach( (t) => println(t._2+" "+t._1) )
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Detect if Android device has Internet connection
...onseCode() == 200);
} catch (IOException e) {
Log.e(LOG_TAG, "Error checking internet connection", e);
}
} else {
Log.d(LOG_TAG, "No network available!");
}
return false;
}
Of course you can substitute the http://www.google.com URL for any other serv...
SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'
...
or use the magic available since Python 2.6 to make it automatic:
from __future__ import unicode_literals
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How do I send a JSON string in a POST request in Go
..., resp.Status)
fmt.Println("response Headers:", resp.Header)
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println("response Body:", string(body))
}
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@UniqueConstraint annotation in Java
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@Entity
@Table(uniqueConstraints={@UniqueConstraint(columnNames = {"id_1" , "id_2"})})
public class class_name {
@Id
@GeneratedValue
public Long id;
@NotNull
public Long id_1;
@NotNull
public Long id_2;
}
Hope it helped.
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Replace new lines with a comma delimiter with Notepad++?
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If there are trailing spaces on the line you might for _*[\r\n]+. To deal with the blank lines turned into excess commas you could do a regular expression search for ,_[,_]+ and replace with ,_. Alternatively, the TextFx package has a delete blanks lines command that can be used ...