大约有 25,300 项符合查询结果（耗时：0.0430秒） [XML]
Automating “enter” keypresses for bash script generating ssh keys
...e script, which simply runs ssh-keygen -t rsa . But how to pass to it 3 times enter?
5 Answers
...
CSS - Expand float child DIV height to parent's height
...
For the parent element, add the following properties:
.parent {
overflow: hidden;
position: relative;
width: 100%;
}
then for .child-right these:
.child-right {
background:green;
height: 100%;
width: 50%;
posit...
Should I use single or double colon notation for pseudo-elements?
Since IE7 and IE8 don't support the double-colon notation for pseudo-elements (e.g. ::after or ::first-letter ), and since modern browsers support the single-colon notation (e.g. :after ) for backwards compatibility, should I use solely the single-colon notation and when IE8's market share drops...
Visualizing branch topology in Git
... Git in isolation on my own machine, and I find it difficult to maintain a mental model of all my branches and commits. I know I can do a git log to see the commit history from where I am, but is there a way to see the entire branch topography, something like these ASCII maps that seem to be used ...
UIView frame, bounds and center
...
Since the question I asked has been seen many times I will provide a detailed answer of it. Feel free to modify it if you want to add more correct content.
First a recap on the question: frame, bounds and center and theirs relationships.
Frame A view's frame (CGRect) is ...
Create Directory if it doesn't exist with Ruby
... to use FileUtils, you may do system call (update from @mu is too short comment):
> system 'mkdir', '-p', 'foo/bar' # worse version: system 'mkdir -p "foo/bar"'
=> true
But that seems (at least to me) as worse approach as you are using external 'tool' which may be unavailable on some system...
How to convert std::string to lower case?
...e tolower(), here's a specialized ASCII-only alternative that I don't recommend you use:
char asciitolower(char in) {
if (in <= 'Z' && in >= 'A')
return in - ('Z' - 'z');
return in;
}
std::transform(data.begin(), data.end(), data.begin(), asciitolower);
Be aware tha...
Function passed as template argument
I'm looking for the rules involving passing C++ templates functions as arguments.
7 Answers
...
Xcode 4 - slow performance
...orkspace.
Open Xcode and enjoy faster performance!
Thanks to:
http://meachware.blogspot.com/2011/06/speed-up-xcode-4.html
Edit: I've gotten several comments about this noting that for some projects this might cause problems. Make sure you have a backup of your project before performing thes...
“icon-bar” in twitter bootstrap navigation bar
I cannot understand what the following code means in terms of icon-bar :
3 Answers
3
...