大约有 1,745 项符合查询结果（耗时：0.0149秒） [XML]
How to set up fixed width for ?
...t;
<td class="col-md-1">D</td>
</tr>
For Bootstrap 2.0:
With twitter bootstrap 2 use: class="span*" where * is a number of columns of width.
<tr class="something">
<td class="span2">A</td>
<td class="span3">B</td>
<td class="span...
Swift - class method which must be overridden by subclass
...
As of Swift 2.0 there are now protocol extensions too :) Apple Reference.
– Ephemera
Sep 13 '15 at 9:25
4
...
How to convert an int to string in C?
... @hauleth Still +2 instead of +1, even with ceil: ceil(log(100)) = 2.0, not 3. So +1 for the exact-powers-of-10, and another +1 for terminating null.
– not-just-yeti
Feb 12 '15 at 17:23
...
The 'json' native gem requires installed build tools
...
Works for Ruby 2.0 too.
– CJBrew
Nov 5 '13 at 13:47
|
show 8 more comments
...
Difference between Control Template and DataTemplate in WPF
...;
<Path HorizontalAlignment="Stretch"
Margin="1.7,2.0,1,1"
VerticalAlignment="Stretch" Stretch="Fill" Stroke="#FF000000"
Data="M3,7.5 L7.5,7.5 L7.5,3.5"/>
<Path HorizontalAlignment="Stretch"
Margin="1,1,1,1"
Ver...
How to check if a file exists in Documents folder?
...
Swift 2.0
This is how to check if the file exists using Swift
func isFileExistsInDirectory() -> Bool {
let paths = NSSearchPathForDirectoriesInDomains(NSSearchPathDirectory.DocumentDirectory, NSSearchPathDomainMask.UserDo...
How to get Ruby / Homebrew / RVM to work on Yosemite?
...rew --repository)
git add Library/brew.rb
git commit -m "upgrading to ruby 2.0"
brew update (or sudo brew update if your brew is setup to only do system changes with sudo)
Credit: a lot of this came from here, though I really recommend against doing git commit -am in your /usr/local folder.
...
Difference between two lists
...};
var list1Set = list1.ToHashSet(); //.net framework 4.7.2 and .net core 2.0 and above otherwise new HashSet(list1)
list1Set.SymmetricExceptWith(list2);
var resultList = list1Set.ToList(); //resultList contains 1, 2, 6, 7
...
Leading zeros for Int in Swift
...
For left padding add a string extension like this:
Swift 2.0 +
extension String {
func padLeft (totalWidth: Int, with: String) -> String {
let toPad = totalWidth - self.characters.count
if toPad < 1 { return self }
return "".stringByPaddingToLengt...
Check if UIColor is dark or bright?
...
Works Great. With Swift 2.0 - I got a compiler error for the brightness calculation: "Expression was too complex to be solved in reasonable time; consider breaking up the expression into distinct sub-expressions". I fixed it by adding type: "let br...