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Unique BooleanField value in Django?
...s) but the edit was rejected. Could any of the reviewers take time to explain why - since this would seem to be consistent with Django best practice.
– scytale
Oct 22 '12 at 16:57
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Perform Segue programmatically and pass parameters to the destination view
in my app I've a button that performs a segue programmatically:
5 Answers
5
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NSUserDefaults removeObjectForKey vs. setObject:nil
Are the following two lines equivalent?
3 Answers
3
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What is the use of “assert” in Python?
I have been reading some source code and in several places I have seen the usage of assert .
21 Answers
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windows下捕获dump之Google breakpad_client的理解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...进程读取到数据。
客户进程传递的数据包括：服务进程ID、dump类型、crash线程id的地址、EXCEPTION_POINTERS指针的地址、参数异常和纯虚函数异常的断言信息地址、客户进程信息。服务进程会监控客户进程的退出。
客户进程接收的...
No secret option provided to Rack::Session::Cookie warning?
I am running Rails 3.2.3, Ruby 1.9 under Fedora 17. I get this warning, when I run rails s , and how do I fix?
7 Answers
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XPath OR operator for different nodes
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"|" is not really an "OR operator" in XPath.It permits you to build a nodeset composed from substrees of a whole XML tree. "//book|//cd" means among all child nodes and descendant of the root node find all ones named 'book' then find also all named 'cd'. If ...
JS - get image width and height from the base64 code
I have a base64 img encoded that you can find here . How can I get the height and the width of it?
4 Answers
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Update a column value, replacing part of a string
I have a table with the following columns in a MySQL database
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6
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In Vim, I'd like to go back a word. The opposite of `w`
When you're using vim, you can move forward word by word with w . How do I go backwards?
4 Answers
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