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Reading header data in Ruby on Rails
I am making an API where in the access token for Facebook login will be sent in through header data.
3 Answers
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Count how many files in directory PHP
I'm working on a slightly new project. I wanted to know how many files are in a certain directory.
15 Answers
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Why use @PostConstruct?
In a managed bean, @PostConstruct is called after the regular Java object constructor.
5 Answers
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Print variables in hexadecimal or decimal format
Currently, when I print the value of a variable v in GDB ( print v ) I get an integer.
1 Answer
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ruby on rails f.select options with custom attributes
I have a form select statement, like this:
5 Answers
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What does the “-U” option stand for in pip install -U
Despite a ton of Googling, I can't find any docs for pip's command line options/arguments. What does pip install -U mean? Does anyone have a link to a list of pip's options and arguments?
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Will GetType() return the most derived type when called from the base class?
Will GetType() return the most derived type when called from the base class?
3 Answers
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CSS does the width include the padding?
It seems that in IE, the width includes the padding size. while in FF, the width does not.
How can I make both behave the same?
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Uploading Files in ASP.net without using the FileUpload server control
How can I get an ASP.net web form (v3.5) to post a file using a plain old <input type="file" /> ?
10 Answers
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C++0x lambda capture by value always const?
Is there any way to capture by value, and make the captured value non-const? I have a library functor that I would like to capture & call a method that is non-const but should be.
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