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How do I remove the Devise route to sign up?
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I tried to do this as well, but a thread on the devise google group dissuaded me from searching for a really clean solution.
I'll quote José Valim (the Devise maintainer) :
There isn't a straight-forward option. You can either pro...
How do you declare an interface in C++?
How do I setup a class that represents an interface? Is this just an abstract base class?
15 Answers
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Why do we need C Unions?
When should unions be used? Why do we need them?
18 Answers
18
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How do I calculate the date in JavaScript three months prior to today?
...g());
There are some caveats...
A month is a curious thing. How do you define 1 month? 30 days? Most people will say that one month ago means the same day of the month on the previous month citation needed. But more than half the time, that is 31 days ago, not 30. And if today is the ...
How do I submit disabled input in ASP.NET MVC?
How do I submit disabled input in ASP.NET MVC?
13 Answers
13
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Why do you have to link the math library in C?
If I include <stdlib.h> or <stdio.h> in a C program I don't have to link these when compiling but I do have to link to <math.h> , using -lm with gcc, for example:
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Difference between Inheritance and Composition
...itance the same?
If I want to implement the composition pattern, how can I do that in Java?
17 Answers
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What are all the common ways to read a file in Ruby?
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File.open("my/file/path", "r") do |f|
f.each_line do |line|
puts line
end
end
# File is closed automatically at end of block
It is also possible to explicitly close file after as above (pass a block to open closes it for you):
f = File.open("my/...
mongorestore error: Don't know what to do with the dump file [closed]
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I am using windows version 3.0.3 and specifying the database name did it for me!Thank you @clevertension.
– Sotiris Zegiannis
Jun 1 '15 at 10:59
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Reading binary file and looping over each byte
In Python, how do I read in a binary file and loop over each byte of that file?
12 Answers
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