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Would it be beneficial to begin using instancetype instead of id?
Clang adds a keyword instancetype that, as far as I can see, replaces id as a return type in -alloc and init .
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git diff file against its last change
Is it possible to get git to produce a diff between a specific file as it exists now, and as it existed before the last commit that changed it?
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How can I add to a List's first position? [duplicate]
I just have a List and I would like to add an item to this list but at the first position.
List.add() add the item at the last.. How can I do that?..
Thanks for help!
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The Role Manager feature has not been enabled
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no acceptable C compiler found in $PATH when installing python
I'm trying to install new python environment on my shared hosting. I follow the steps written in this post :
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How do I query using fields inside the new PostgreSQL JSON datatype?
I am looking for some docs and/or examples for the new JSON functions in PostgreSQL 9.2.
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Do browsers send “\r\n” or “\n” or does it depend on the browser?
This question has bothered me for a million years... whenever I create a website with a textarea that allows multi-line (such as a "Bio" for a user's profile) I always end up writing the following paranoid code:
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Running bash script from within python
I have a problem with the following code:
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Difference between Select Unique and Select Distinct
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Convert base-2 binary number string to int
I'd simply like to convert a base-2 binary number string into an int, something like this:
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