大约有 47,000 项符合查询结果（耗时：0.0561秒） [XML]
How to change the background color of a UIButton while it's highlighted?
...hlighted UIButton (for example when a user has his finger on the button) and I need to change the background color while the button is highlighted (so while the finger of the user is still on the button).
...
JPA EntityManager: Why use persist() over merge()?
EntityManager.merge() can insert new objects and update existing ones.
15 Answers
15
...
Why does SIGPIPE exist?
From my understanding, SIGPIPE can only occur as the result of a write() , which can (and does) return -1 and set errno to EPIPE ... So why do we have the extra overhead of a signal? Every time I work with pipes I ignore SIGPIPE and have never felt any pain as a result, am I missing somethin...
Rename package in Android Studio
How do you rename packages in the new IDE Android Studio, based on IntelliJ IDEA?
52 Answers
...
jQuery set radio button
...
+1 for prop vs attr. attr deprecated for properties and no longer work in jQuery 2.0 ))
– gavenkoa
Dec 20 '13 at 16:09
add a comment
...
c# datatable to csv
...elds));
}
File.WriteAllText("test.csv", sb.ToString());
.net >= 4.0
And as Tim pointed out, if you are on .net>=4, you can make it even shorter:
StringBuilder sb = new StringBuilder();
IEnumerable<string> columnNames = dt.Columns.Cast<DataColumn>().
...
What's the simplest way to print a Java array?
...
Since Java 5 you can import java.util.Arrays; and then use Arrays.toString(arr) or Arrays.deepToString(arr) for arrays within arrays. Note that the Object[] version calls .toString() on each object in the array. The output is even decorated in the exact way you're asking...
Windows API Code Pack: Where is it? [closed]
Why has itself and the evidence it ever existed been removed?
6 Answers
6
...
How do you implement a Stack and a Queue in JavaScript?
What is the best way to implement a Stack and a Queue in JavaScript?
24 Answers
24
...
Deploy a project using Git push
...
I found this script on this site and it seems to work quite well.
Copy over your .git directory to your web server
On your local copy, modify your .git/config file and add your web server as a remote:
[remote "production"]
url = username@webserver:/pa...