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How do I remove duplicates from a C# array?
...ic string[] RemoveDuplicates(string[] s)
{
HashSet<string> set = new HashSet<string>(s);
string[] result = new string[set.Count];
set.CopyTo(result);
return result;
}
Unfortunately this solution also requires .NET framework 3.5 or later as HashSet was not added until th...
Show and hide a View with a slide up/down animation
...
With the new animation API that was introduced in Android 3.0 (Honeycomb) it is very simple to create such animations.
Sliding a View down by a distance:
view.animate().translationY(distance);
You can later slide the View back to ...
Including a groovy script in another groovy
...
evaluate(new File("../tools/Tools.groovy"))
Put that at the top of your script. That will bring in the contents of a groovy file (just replace the file name between the double quotes with your groovy script).
I do this with a clas...
What is the difference between javac and the Eclipse compiler?
... code with errors, you don't want stuff like public void foo() { throw new Error("Unresolved compilation problem: \n\tFOOBAR cannot be resolved\n"); } to appear in my production code.
– Matthew Farwell
Sep 28 '11 at 13:18
...
Open a link in browser with java button? [duplicate]
...ings that would prevent this from working. I "worked around" it by calling new ProcessBuilder("x-www-browser", uri.toString());. You would think that if there were security restrictions, the ProcessBuilder call would not work. But it does work. I have no idea why desktop.browse(uri) doesn't work, bu...
Git Commit Messages: 50/72 Formatting
...ls support this means of breaking apart the data).
For the message itself newlines indicate something meaningful in the data. A single newline indicates a start/break in a list and a double newline indicates a new thought/idea.
This is a summary line, try to keep it short and end with a line brea...
How do I save a String to a text file using Java?
..., rather than any binary data, the following will work:
PrintWriter out = new PrintWriter("filename.txt");
Then, write your String to it, just like you would to any output stream:
out.println(text);
You'll need exception handling, as ever. Be sure to call out.close() when you've finished writi...
Play sound on button click android
...iaPlayer mp = MediaPlayer.create(this, R.raw.soho);
one.setOnClickListener(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 u...
SqlException from Entity Framework - New transaction is not allowed because there are other threads
...ing whether the following would be feasible a)Detach the entity b)Create a new ObjectContext and attach the detached entity to it. c)Call SaveChanges() on the new ObjectContext d)Detach the entity from the new ObjectContext e)Attach it back to the old ObjectContext
– Abhijeet P...
How can I generate a unique ID in Python? [duplicate]
...is buggy and tends to fork a process that keeps FDs open. That's fixed in newer versions, but most people probably don't have that yet, so I generally avoid this module. Caused me major headaches with listen sockets...
– Glenn Maynard
Jul 31 '09 at 3:14
...