大约有 46,000 项符合查询结果（耗时：0.0590秒） [XML]
How do I monitor the computer's CPU, memory, and disk usage in Java?
I would like to monitor the following system information in Java:
11 Answers
11
...
Simple conversion between java.util.Date and XMLGregorianCalendar
...follow
|
edited Jul 16 '18 at 6:33
Piro says Reinstate Monica
1,19922 gold badges1717 silver badges3333 bronze badges
...
psql: FATAL: role “postgres” does not exist
...low.
Note that the error message does NOT talk about a missing database, it talks about a missing role. Later in the login process it might also stumble over the missing database.
But the first step is to check the missing role: What is the output within psql of the command \du ? On my Ubuntu sys...
Suggestions for debugging print stylesheets?
I've recently been working on a print stylesheet for a website, and I realized that I was at a loss for effective ways to tweak it. It's one thing to have a reload cycle for working on the on-screen layout:
...
Error pushing to GitHub - insufficient permission for adding an object to repository database
I'm getting back an unusual error while trying to do a "git push" to my GitHub repository:
21 Answers
...
Strip whitespace from jsp output
How can I strip out extra whitespace from jsp pages' output? Is there a switch I can flip on my web.xml? Is there a Tomcat specific setting?
...
How to capture the browser window close event?
...to capture the browser window/tab close event.
I have tried the following with jQuery:
17 Answers
...
Hidden features of Ruby
...
share
edited Dec 8 '10 at 21:15
community wiki
...
How do I set up IntelliJ IDEA for Android applications?
...spent a day on trying to put all the pieces together, been in hundreds of sites and tutorials, but they all skip trivial steps.
So here's the full guide:
Download and install Java JDK (Choose the Java platform)
Download and install Android SDK (Installer is recommended)
After android SD finis...
Android notification is not showing
...dd a notification on Android. And when someone clicks on the notification, it should lead them to my second activity.
11 An...