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A Better Django Admin ManyToMany Field Widget
... find the the Django Admin's default models.ManyToManyField widget to be cumbersome to use. It's the HTML select element and if you have a lot of Objects of the "other" model then it's quite impractical to actually find the "other" Objects you want to associate with "this" Object. And if you hav...
How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
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How to delete (not cut) in Vim?
How can I delete a line without putting it into my default buffer?
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Angular.js: How does $eval work and why is it different from vanilla eval?
I was curious about the $scope.$eval you so often see in directives, so I checked out the source and found the following in rootScope.js :
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How do I show a Save As dialog in WPF?
I have a requirement in WPF/C# to click on a button, gather some data and then put it in a text file that the user can download to their machine. I can get the first half of this, but how do you prompt a user with a "Save As" dialog box? The file itself will be a simple text file.
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How do I select an element in jQuery by using a variable for the ID?
For example, the following selects a division with id="2":
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Large Numbers in Java
How would I go about doing calculations with extremely large numbers in Java?
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Formatting “yesterday's” date in python
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assign multiple variables to the same value in Javascript
I have initialized several variables in the global scope in a JavaScript file:
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Zero-pad digits in string
I need to cast single figures (1 to 9) to (01 to 09). I can think of a way but its big and ugly and cumbersome. I'm sure there must be some concise way. Any Suggestions
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