大约有 21,000 项符合查询结果（耗时：0.0495秒） [XML]
Replace specific characters within strings
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AndrieAndrie
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Where's the difference between setObject:forKey: and setValue:forKey: in NSMutableDictionary?
.... It's somewhat of a coincidence that the signatures are so similar.
What adds to the confusion is that NSMutableDictionary's implementation of setValue:forKey: is equivalent to setObject:forKey: in most cases. In other classes, setValue:forKey: changes member variables. In NSMutableDictionary, it ...
Why use bzero over memset?
In a Systems Programming class I took this previous semester, we had to implement a basic client/server in C. When initializing the structs, like sock_addr_in , or char buffers (that we used to send data back and forth between client and server) the professor instructed us to only use bzero and ...
What's the best practice for primary keys in tables?
... key I still make a surrogate key because experience shows you will always add tables to your schema and wish you'd put a primary key in place.
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What is the difference between List (of T) and Collection(of T)?
... answered Dec 29 '08 at 22:56
Adam LassekAdam Lassek
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Django Admin - Disable the 'Add' action for a specific model
...s and inlineformsets and custom validation and custom querysets. Hence the add model action depends on forms that need other things, and the 'add model' in the django admin throughs a 500 from a custom queryset.
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Why aren't Java Collections remove methods generic?
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Mr. Polywhirl
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answered Sep 19 '08 at 21:32
dmeisterdmeister
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What is the purpose and use of **kwargs?
...h some nice examples.
<--Update-->
For people using Python 3, instead of iteritems(), use items()
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What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function
...ng to focus on best-practices as I learn, so I don't have to unlearn any 'bad' habits.
7 Answers
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Show AlertDialog in any position of the screen
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spaaarky21
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answered May 18 '11 at 20:56
gypsicodergypsicoder
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