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Returning value from Thread
...;Integer>() {
@Override
public Integer call() {return 2;}
});
Now all you do is say value.get() whenever you need to grab your returned value, the thread is started the very second you give value a value so you don't ever have to say threadName.start() on it.
What a Future is, is a pro...
C# Sort and OrderBy comparison
...practice, medium size of list (what's medium? ... let's say 1000 items for now) is most interesting. IMHO, sorting lists with 3 items is not very meaningful.
– Stefan Steinegger
Dec 2 '09 at 12:58
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Git push/clone to new server
...ne --bare /path/to/repo /path/to/bare/repo.git # don't forget the .git!
Now, archive up the new repo.git directory using tar/gzip or whatever your favorite archiving tool is and then copy the archive to the server.
Unarchive the repo on your server. You'll then need to set up a remote on your l...
How to undo another user’s checkout in TFS?
... it out from the current directory. The command line you give works for me now.
– dumbledad
Oct 28 '12 at 16:14
1
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How do I install Maven with Yum?
...-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo
Now you can install maven like this:
yum install apache-maven
Once done, maven 3 will be installed and mvn -version will show you which version you've got - I had 3.2.1.
This worked perfectly for me on CentOS 6 with one e...
Create instance of generic type in Java?
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Yeah I know. It would be nice if you could do E.class but that simply gives you Object.class because of erasure :)
– Justin Rudd
Sep 16 '08 at 18:43
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What is a magic number, and why is it bad? [closed]
...vention, it's a number that you made up for reasons outlined in the spec.
Now, what you do is you have the 50 in different places - your SQL script (SELECT TOP 50 * FROM orders), your Website (Your Last 50 Orders), your order login (for (i = 0; i < 50; i++)) and possibly many other places.
Now,...
Volley Android Networking Library
...
The Volley library is now published by the Android Open Source Project:
dependencies {
implementation 'com.android.volley:volley:1.1.0'
}
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Non-type template parameters
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In C++20 this is now allowed provided that the type has strong structured equality, is a literal, no mutable/volatile subobjects and where the spaceship operator is public.
– Rakete1111
Sep 12 '18 at 13:...
How do I make the return type of a method generic?
...this method generic so I can return a string, bool, int, or double? Right now, it's returning a string, but if it's able find "true" or "false" as the configuration value, I'd like to return a bool for example.
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