I have a script written in ruby. I need to remove any duplicate newlines (e.g.)
\n
\n
\n
to
\n
My current attempt worked (or rather not) using
str.gsub!(/\n\n/, "\n")
Which gave me no change to the output. What am I doing wrong?
...
I am confused by the syntax for removing event handlers in C#.
Something += new MyHandler(HandleSomething); // add
Something -= new MyHandler(HandleSomething); // remove
The "new" creates a new object on each line, so you add one object
and then ask it to remove a different object.
What is really going on under the covers that this c...
Hi All,
I am trying to remove all the rows from a table EXCEPT the matched rows:
This code removes the rows that I in fact want to keep -
$("table#traffic").each(function() {
$("td:contains('" + selected_text + "')").parent().remove();
});
I basically want to do the opposite of the above.
...
hi
i am having one insert button from which i can select videofiles either from phne memory or memory card.but all the files are coming with name and extn(.3gp).how i will remove this or hide this in QT
...
Hello,
I intend to remove a HID from my system programatically.
The HID is connected via a bluetooth.
Can you please help me on this.
I plan to use C# but any thing else that is better shall also help.
Thanks
...
Hi guys
My question relates to swing programming. I want to enlarge a component (component x) by removing it from its parent panel (component a) and adding it in one of component a's parent (component b). Before that, I call setVisible(false) on all components in b. After that I want to make this back by removing it from b and adding on...
So i want to remove empty items in listbox like whitespace so Far I have this code. But the compiler is giving me an error
for (int i = 0; i < listBox2.Items.Count; i++)
{
if (listBox2.Items[i].ToString = " "){//ERROR*
listBox2.Items.RemoveAt(i);
}
}
*Cannot convert method group 'ToString' to non-delegate type 'bool'. ...
Hi all,
I was wondering if there was any way of removing unwanted style attributes from objects (p, ul, li etc), as for some reason my client has decided to copy/paste information from word into a wysiwyg and doesn't bother removing the crap that comes along with it, I was wondering if jquery could do this?
Here's an example of the ou...
Dearest All,
I have a one-directional many-to-many association: the ListDefinition class has the Columns property of type IList, while a column can be part of several ListDefinition-s. The problem is, whenever I try to remove a column from one Columns collection (without deleting it or removing from other ListDefinitions), I'm getting t...
Users will be filling a field in with numbers relating to their account. Unfortunately some users will have zeroes prefixed to the beginning of the number to make up a six digit number (e.g. 000123, 001234) and others won't (e.g. 123, 1234). I want to 'trim' the numbers from users that have been prefixed with zeros in front so if a use...