大约有 47,000 项符合查询结果（耗时：0.0548秒） [XML]
How can I get sin, cos, and tan to use degrees instead of radians?
...os, and so on do not return angles, they take angles as input. It seems to me that it would be more useful to you to have a function that converts a degree input to radians, like this:
function toRadians (angle) {
return angle * (Math.PI / 180);
}
which you could use to do something like tan(to...
What is the difference between currying and partial application?
...
Currying is converting a single function of n arguments into n functions with a single argument each. Given the following function:
function f(x,y,z) { z(x(y));}
When curried, becomes:
function f(x) { lambda(y) { lambda(z) { z(x(y)); } } }
In order to get the full appl...
Paperclip::Errors::MissingRequiredValidatorError with Rails 4
...
Starting with Paperclip version 4.0, all attachments are required to include a content_type validation, a file_name validation, or to explicitly state that they're not going to have either.
Paperclip raises Paperclip::Errors::MissingRequiredValidatorError error if you d...
can't push to branch after rebase
...rking with need to agree whether a topic/devel branch is for shared development or just your own. Other developers know not to merge on my development branches because they'll be rebased at any time. Usually the workflow is as follows:
o-----o-----o-----o-----o-----o master
\
o-----o-----...
how to set desired language in git-gui?
I recently came to git for a project I participate to. I found git gui rather handy (under OSX Snow Leopard) to srtat with but I would much like if it were not localized (in French, in my case). Is there preference or hack to have git gui displayed in english?
...
Function passed as template argument
I'm looking for the rules involving passing C++ templates functions as arguments.
7 Answers
...
“icon-bar” in twitter bootstrap navigation bar
I cannot understand what the following code means in terms of icon-bar :
3 Answers
3
...
Linux, Why can't I write even though I have group permissions?
...want to create a file in a directory owned by the staff group which I am a member of. Why can I not do this?
6 Answers
...
Unit test naming best practices [closed]
What are the best practices for naming unit test classes and test methods?
12 Answers
...
How do I get a Date without time in Java?
...om Stack Overflow question Java program to get the current date without timestamp :
22 Answers
...