大约有 20,405 项符合查询结果(耗时:0.0503秒) [XML]

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How to check if a user is logged in (how to properly use user.is_authenticated)?

I am looking over this website but just can't seem to figure out how to do this as it's not working. I need to check if the current site user is logged in (authenticated), and am trying: ...
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How to delete duplicate lines in a file without sorting it in Unix?

Is there a way to delete duplicate lines in a file in Unix? 9 Answers 9 ...
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Custom fonts and XML layouts (Android)

I'm trying to define a GUI layout using XML files in Android. As far as I can find out, there is no way to specify that your widgets should use a custom font (e.g. one you've placed in assets/font/) in XML files and you can only use the system installed fonts. ...
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Why declare a struct that only contains an array in C?

I came across some code containing the following: 7 Answers 7 ...
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Change “on” color of a Switch

I'm using a standard Switch control with the holo.light theme in a ICS app. 22 Answers ...
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Get type of all variables

In R, I'd like to retrieve a list of global variables at the end of my script and iterate over them. Here is my code 6 Answ...
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String's Maximum length in Java - calling length() method

In Java , what is the maximum size a String object may have, referring to the length() method call? 7 Answers ...
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What does |= (ior) do in Python?

Google won't let me search |= so I'm having trouble finding relevant documentation. Anybody know? 8 Answers ...
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How to test multiple variables against a value?

I'm trying to make a function that will compare multiple variables to an integer and output a string of three letters. I was wondering if there was a way to translate this into Python. So say: ...
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Git Symlinks in Windows

Our developers use a mix of Windows and Unix based OS's. Therefore, symlinks created on Unix machines become a problem for Windows developers. In windows (msysgit), the symlink is converted to a text file with a path to the file it points to. Instead, I'd like to convert the symlink into an actual W...