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Determining whether jQuery has not found any element
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What does 'stale file handle' in Linux mean?
...ontents of the directory that your original shell is still pointing to, it communicates that request to the file system as a request for the original inode, which has since been recycled (and may even be in use for something entirely different now). So you get a stale file handle message because yo...
Can I prevent the Firefox developer tools network panel from clearing on page reload?
I would like to observe the contents of a POST request whose successful completion results in a location.reload() - when I try to capture this request in the Network Panel of the Firefox developer tools, I find that the page reload clears the list of captured events. Can I prevent this clearing?
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How to preserve line breaks when storing a command output to a variable in bash?
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Difference between ProcessBuilder and Runtime.exec()
I'm trying to execute an external command from java code, but there's a difference I've noticed between Runtime.getRuntime().exec(...) and new ProcessBuilder(...).start() .
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CursorLoader usage without ContentProvider
...lbacks
* will be called on the UI thread. If a previous load has been completed and is still valid
* the result may be passed to the callbacks immediately.
* <p/>
* Must be called from the UI thread
*/
@Override
protected void onStartLoading() {
if (mCu...
Execute Insert command and return inserted Id in Sql
...nt to return. do it like this
FOR SQL SERVER 2005 and above
using(SqlCommand cmd=new SqlCommand("INSERT INTO Mem_Basic(Mem_Na,Mem_Occ) output INSERTED.ID VALUES(@na,@occ)",con))
{
cmd.Parameters.AddWithValue("@na", Mem_NA);
cmd.Parameters.AddWithValue("@occ", Mem_Occ);
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How can I add CGPoint objects to an NSArray the easy way?
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validation custom message for rails 3
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