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How to kill a child process after a given timeout in Bash?
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(As seen in:
BASH FAQ entry #68: "How do I run a command, and have it abort (timeout) after N seconds?")
If you don't mind downloading something, use timeout (sudo apt-get install timeout) and use it like: (most Systems have it already installed otherwise use sudo apt-get ...
What is a stack trace, and how can I use it to debug my application errors?
...ace:
Exception in thread "main" java.lang.NullPointerException
at com.example.myproject.Book.getTitle(Book.java:16)
at com.example.myproject.Author.getBookTitles(Author.java:25)
at com.example.myproject.Bootstrap.main(Bootstrap.java:14)
This is a very simple stack trace. I...
Do we need semicolon at the end? [duplicate]
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31
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What is the cleanest way to ssh and run multiple commands in Bash?
I already have an ssh agent set up, and I can run commands on an external server in Bash script doing stuff like:
12 Answer...
Callback to a Fragment from a DialogFragment
...Fragment to another Fragment. In my case, the Activity involved should be completely unaware of the DialogFragment.
13 Ans...
How do I watch a file for changes?
...t's better to insert the relevant content from cited sources as they can become outdated.
– Trilarion
Apr 28 '17 at 11:19
3
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How to handle code when app is killed by swiping in android?
...lag stopWithTask as true for Service. Like:
<service
android:name="com.myapp.MyService"
android:stopWithTask="true" />
But as you say you want to unregister listeners and stop notification etc, I would suggest this approach:
Inside your Manifest file, keep flag stopWithTask as fal...
git pushes with wrong user from terminal
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I just had this problem at work. The builtin git that ships with mac or comes when you install xcode caches git credentials in keychain. The fix for me was to:
start keychain access (start spotlight via cmd + space, type keychain, press enter)
Under keychains on the upper left, select "login"
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How to add hyperlink in JLabel?
...) throws URISyntaxException {
final URI uri = new URI("http://java.sun.com");
class OpenUrlAction implements ActionListener {
@Override public void actionPerformed(ActionEvent e) {
open(uri);
}
}
JFrame frame = new JFrame("Links");
frame.setDefaultCloseOperati...
ERROR 2006 (HY000): MySQL server has gone away
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You should be able to put this on the command line, which will avoid temporarily editing a system file:<code>mysql --max_allowed_packet=1GM</code>
– Jan Steinman
Feb 13 '15 at 7:45
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