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Accessing the index in 'for' loops?
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As Aaron points out below, use start=1 if you want to get 1-5 instead of 0-4.
– clozach
Mar 31 '18 at 22:16
2
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Play sound on button click android
...tener(new OnClickListener(){
public void onClick(View v) {
mp.start();
}
});
To explain it step by step:
Button one = (Button) this.findViewById(R.id.button1);
First is the initialization of the button to be used in playing the sound. We use the Activity's findViewById, passing...
ThreadStart with parameters
How do you start a thread with parameters in C#?
16 Answers
16
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Spring Boot application as a Service
...ngboot 1.3 and above:
As init.d service
The executable jar has the usual start, stop, restart, and status commands. It will also set up a PID file in the usual /var/run directory and logging in the usual /var/log directory by default.
You just need to symlink your jar into /etc/init.d like so
su...
What is the correct way to start a mongod service on linux / OS X?
...ouring mongodb-3.0.6.yosemite.bottle.tar.gz
==> Caveats
To have launchd start mongodb at login:
ln -sfv /usr/local/opt/mongodb/*.plist ~/Library/LaunchAgents
Then to load mongodb now:
launchctl load ~/Library/LaunchAgents/homebrew.mxcl.mongodb.plist
Or, if you don't want/need launchctl, you c...
Finding all cycles in a directed graph
...er (and other sources), a cycle is elementary if no vertex (apart from the start/finish) appears more than once. By that definition, isn't A->B->C->A elementary too?
– psmears
Dec 1 '14 at 10:27
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How to install mongoDB on windows?
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It's not like WAMP. You need to start mongoDB database with a command after directory has been created C:/database_mongo
mongod --dbpath=C:/database_mongo/
you can then connect to mongodb using commands.
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Media Player called in state 0, error (-38,0)
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You need to call mediaPlayer.start() in the onPrepared method by using a listener.
You are getting this error because you are calling mediaPlayer.start() before it has reached the prepared state.
Here is how you can do it :
mp.setDataSource(url);
mp.s...
“implements Runnable” vs “extends Thread” in Java
... As a side comment, if you instantiate a Thread and do not call its start() method you are creating a memory leak in Java < 5 (this does not happen with Runnables): stackoverflow.com/questions/107823/…
– Nacho Coloma
Feb 7 '13 at 13:48
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How can I pass a parameter to a Java Thread?
...d invoke it thus:
Runnable r = new MyRunnable(param_value);
new Thread(r).start();
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