大约有 47,000 项符合查询结果(耗时:0.0799秒) [XML]
How to remove all subviews of a view in Swift?
...hese features are fun!
let funTimes = ["Awesome","Crazy","WTF"]
extension String {
func readIt() {
print(self)
}
}
funTimes.forEach({ $0.readIt() })
//// END EDIT
Just do this:
for view in self.view.subviews {
view.removeFromSuperview()
}
Or if you are looking for a spec...
Make JQuery UI Dialog automatically grow or shrink to fit its contents
...0px";
private void setWindowSize(int width, int height)
{
string widthScript = "$('.dialogDiv').dialog('option', 'width', " + width +");";
string heightScript = "$('.dialogDiv').dialog('option', 'height', " + height + ");";
ScriptManager.RegisterSta...
Converting unix timestamp string to readable date
I have a string representing a unix timestamp (i.e. "1284101485") in Python, and I'd like to convert it to a readable date. When I use time.strftime , I get a TypeError :
...
Using Application context everywhere?
...
Y() {yinstance=this;}
}
public class A {
public static void main(String[] p) {
X x = new X();
Y y = new Y();
System.out.println("x:"+X.xinstance+" y:"+Y.yinstance);
System.out.println("x:"+Y.xinstance+" y:"+X.yinstance);
}
}
Let's run the code:
$ javac A.java
$ java...
Getting the count of unique values in a column in bash
... count the frequency of occurrence of the different values in a column for all the files in a folder and sort them in decreasing order of count (highest count first). How would I accomplish this in a Linux command line environment?
...
What is the difference between a port and a socket?
...because a connection is identified by both its local and remote endpoints, allowing traffic to be routed to a specific service instance.
There can only be one listener socket for a given address/port combination.
Exposition
This was an interesting question that forced me to re-examine a number of...
External resource not being loaded by AngularJs
...l fail to bind to any URL. From the angular docs
'self' - The special string, 'self', can be used to match against all
URLs of the same domain as the application document using the same
protocol.
With that in place, I'm now able to bind directly to any Youtube link.
You'll obviously have...
Create a File object in memory from a string in Java
...e a new File (I don't have write access to filesystem) in order to pass my string data to the function. I should add that the String data don't exist in a file (so I cannot read my data from a file).
...
Given final block not properly padded
...
If you try to decrypt PKCS5-padded data with the wrong key, and then unpad it (which is done by the Cipher class automatically), you most likely will get the BadPaddingException (with probably of slightly less than 255/256, around 99.61%), because the padding has a special structure w...
How do I use FileSystemObject in VBA?
...
In excel 2013 the object creation string is:
Dim fso
Set fso = CreateObject("Scripting.FileSystemObject")
instead of the code in the answer above:
Dim fs,fname
Set fs=Server.CreateObject("Scripting.FileSystemObject")
...
