大约有 47,000 项符合查询结果（耗时：0.0580秒） [XML]
Why prefer two's complement over sign-and-magnitude for signed numbers?
I'm just curious if there's a reason why in order to represent -1 in binary, two's complement is used: flipping the bits and adding 1?
...
Deleting elements from std::set while iterating
...
180
This is implementation dependent:
Standard 23.1.2.8:
The insert members shall not affect ...
How do you reference a capture group with regex find and replace in Visual Studio 2012, 2013, 2015,
...
To find and replace in VS 2012 and VS 2015 you do the following:
Surround with (), display capture with $1, $2, $n
Example (thanks to syonip)
In the find options, make sure 'use regular expressions' is checked, and put the following as the text to ...
Git number of commits per author on all branches
...
1 Answer
1
Active
...
Return two and more values from a method
...
160
def sumdiff(x, y)
return x+y, x-y
end
#=> nil
sumdiff(3, 4)
#=> [7, -1]
a = sumdiff(...
Will strlen be calculated multiple times if used in a loop condition?
...
18 Answers
18
Active
...
Linux find file names with given string
...
195
Use the find command,
find . -type f -name "*John*"
...
Difference between os.getenv and os.environ.get
...
|
edited Jan 13 '17 at 3:53
Tushar
75.5k1414 gold badges124124 silver badges147147 bronze badges
...
How to change checkbox's border style in CSS?
How can I change checkbox (input) border's style? I've put border:1px solid #1e5180 upon it, but in FireFox 3.5, nothing happens!
...
How can you determine a point is between two other points on a line segment?
...
127
Check if the cross product of (b-a) and (c-a) is 0, as tells Darius Bacon, tells you if the po...