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Django select only rows with duplicate field values
suppose we have a model in django defined as follows:
5 Answers
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Does deleting a branch in git remove it from the history?
Coming from svn, just starting to become familiar with git.
3 Answers
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Directive isolate scope with ng-repeat scope in AngularJS
I have a directive with an isolate-scope (so that I can reuse the directive in other places), and when I use this directive with an ng-repeat , it fails to work.
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What's the difference between ContentControl and ContentPresenter?
I'm not sure when I should use ContentPresenter instead of ContentControl (and vice-versa). At the moment, I'm using ContentControl pretty much all the time in my DataTemplate s. When would ContentPresenter be a better choice? and why?
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Getting a timestamp for today at midnight?
How would I go about getting a timestamp in php for today at midnight. Say it's monday 5PM and I want the Timestamp for Monday(today) at midnight(12 am) which already has happened.
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Reading InputStream as UTF-8
I'm trying to read from a text/plain file over the internet, line-by-line. The code I have right now is:
3 Answers
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How to remove jar file from local maven repository which was added with install:install-file?
I use above command to install local jar into maven local repo. Now I have got the dependency from maven repo. I want to remove this from local repo. How to clean it ?
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How to tell which version of a gem a rails app is using
I'm investigating a rails app - the prod server has two version of a specific gem installed, how can I tell which version the prod app is using?
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How is std::function implemented?
According to the sources I have found, a lambda expression is essentially implemented by the compiler creating a class with overloaded function call operator and the referenced variables as members. This suggests that the size of lambda expressions varies, and given enough references variables tha...
Where are environment variables stored in registry?
I need to access an environment variable remotely. To do this I think the best way is to read it from registry.
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