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How to get process ID of background process?
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You need to save the PID of the background process at the time you start it:
foo &
FOO_PID=$!
# do other stuff
kill $FOO_PID
You cannot use job control, since that is an interactive feature and tied to a controlling terminal. A script will not necessarily have a terminal attached at all so ...
How to handle AccessViolationException
I am using a COM object (MODI) from within my .net application. The method I am calling throws a System.AccessViolationException, which is intercepted by Visual Studio. The odd thing is that I have wrapped my call in a try catch, which has handlers for AccessViolationException, COMException and ev...
Missing file warnings showing up after upgrade to Xcode 4
... the same for removing .svn folders BUT that is going to destroy your repository!
It is much easier to open console, browse to your folder ("cd /pathToYourFolder") and type the following command:
svn delete nameOfMissingFile
If the name of your missing file includes the @ character (eg: retina-sp...
What are the -Xms and -Xmx parameters when starting JVM?
...llocation pool for a Java virtual machine (JVM), while Xms specifies the initial memory allocation pool.
This means that your JVM will be started with Xms amount of memory and will be able to use a maximum of Xmx amount of memory. For example, starting a JVM like below will start it with 256 MB of...
Multi-key dictionary in c#? [duplicate]
...e as a struct:
public struct Tuple<T1, T2> {
public readonly T1 Item1;
public readonly T2 Item2;
public Tuple(T1 item1, T2 item2) { Item1 = item1; Item2 = item2;}
}
public static class Tuple { // for type-inference goodness.
public static Tuple<T1,T2> Create<T1,T2&g...
How to scale a UIImageView proportionally?
I have a UIImageView and the objective is to scale it down proportionally by giving it either a height or width.
17 Answer...
is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]
Is it possible to do something similar to the following code in Java
6 Answers
6
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How can I modify the size of column in a MySQL table?
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edited Nov 4 '16 at 16:12
answered Aug 14 '09 at 19:01
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How to deselect a selected UITableView cell?
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use this code
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
//Change the selected background view of the cell.
[tableView deselectRowAtIndexPath:indexPath animated:YES];
}
Swift 3.0:
override func...
How to ignore deprecation warnings in Python
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edited Sep 28 '17 at 7:00
Ioannis Filippidis
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