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What is the purpose of global.asax in asp.net
How can we use global.asax in asp.net? And what is that?
6 Answers
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How do I check whether a file exists without exceptions?
How do I check if a file exists or not, without using the try statement?
39 Answers
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ActiveRecord OR query
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answered Sep 3 '10 at 22:08
Dan McNevinDan McNevin
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Adding elements to object
I need to populate a json file, now I have something like this:
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How to count the number of set bits in a 32-bit integer?
8 bits representing the number 7 look like this:
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How do I disable “missing docstring” warnings at a file-level in Pylint?
Pylint throws errors that some of files are missing docstrings. I try and add docstrings to each class, method and function but it seems that Pylint also checks that files should a docstring at the beginning of it. Can i disable this somehow? I would like to be notified of a docstring is missing ins...
What are the lesser known but useful data structures?
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Tries, also known as prefix-trees or crit-bit trees, have existed for over 40 years but are still relatively unknown. A very cool use of tries is described in "TRASH - A dynamic LC-trie and hash data structure", which combines a trie with a hash function.
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Usage of forceLayout(), requestLayout() and invalidate()
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To better understand answers provided by François BOURLIEUX and Dalvik I suggest you take a look at this awesome view lifecycle diagram by Arpit Mathur:
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How do I check if a type is a subtype OR the type of an object?
To check if a type is a subclass of another type in C#, it's easy:
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How do you configure an OpenFileDialog to select folders?
...or a project, a dialog that looks like an OpenFileDialog or SaveFileDialog is displayed, but is set up to accept only folders. Ever since I've seen this I've wanted to know how it's done. I am aware of the FolderBrowserDialog, but I've never really liked that dialog. It starts too small and doesn...