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Dynamically adding a form to a Django formset with Ajax
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Check out the following solutions to dynamic django forms:
http://code.google.com/p/django-dynamic-formset/
https://github.com/javisantana/django-dinamyc-form/tree/master/frm
They both make use of jQuery and are django-specific. The first seems a bit more polished and offers a download that co...
The maximum value for an int type in Go
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https://groups.google.com/group/golang-nuts/msg/71c307e4d73024ce?pli=1
The germane part:
Since integer types use two's complement arithmetic, you can infer the
min/max constant values for int and uint. For example,
const MaxUint = ...
How do sessions work in Express.js with Node.js?
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How to get the last value of an ArrayList
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There isn't an elegant way in vanilla Java.
Google Guava
The Google Guava library is great - check out their Iterables class. This method will throw a NoSuchElementException if the list is empty, as opposed to an IndexOutOfBoundsException, as with the typical size()-1...
mongoDB/mongoose: unique if not null
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Applying function with multiple arguments to create a new pandas column
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What are the differences between vector and list data types in R?
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Static function variables in Swift
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How to write file if parent folder doesn't exist?
...dule does what you want: https://npmjs.org/package/writefile . Got it when googling for "writefile mkdirp". This module returns a promise instead of taking a callback, so be sure to read some introduction to promises first. It might actually complicate things for you.
The function I gave works in a...
Operation on every pair of element in a list
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