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Finding duplicate rows in SQL Server
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RedFilterRedFilter
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Show space, tab, CRLF characters in editor of Visual Studio
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Edit > Advanced > View White Space. The keyboard shortcut is CTRL+R, CTRL+W. The command is called Edit.ViewWhiteSpace.
It works in all Visual Studio versions at least since Visual Studio 2010, the current one being Visual Studio 2019 (at time of writing). In Visu...
How to remove the last character from a string?
...wered Sep 15 '11 at 23:21
Gyan aka Gary BuynGyan aka Gary Buyn
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Disable button in jQuery
...rop("disabled",true);
}
generated HTML:
<button id="rbutton_1" onclick="disable(1)">Click me</button>
<!-- wrap your onclick in quotes -->
But the "best practices" approach is to use JavaScript event binding and this instead:
$('.rbutton').on('click',function() {
$(t...
When do Java generics require
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First - I have to direct you to http://www.angelikalanger.com/GenericsFAQ/JavaGenericsFAQ.html -- she does an amazing job.
The basic idea is that you use
<T extends SomeClass>
when the actual parameter can be SomeClass or any subtype of it.
In your example,
Map&...
Change old commit message on Git
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It says:
When you save and exit the editor, it will rewind you back to that last commit in that list and drop you on the command line with the following message:
$ git rebase -i HEAD~3
Stopped at 7482e0d... updated the gemspec to hopefully work better
You can amend the commit now, with
It...
How does Python's super() work with multiple inheritance?
...r attempts).
In your example, Third() will call First.__init__. Python looks for each attribute in the class's parents as they are listed left to right. In this case, we are looking for __init__. So, if you define
class Third(First, Second):
...
Python will start by looking at First, and, if...
How to align an image dead center with bootstrap
I'm using the bootstrap framework and trying to get an image centered horizontally without success..
15 Answers
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Automatically plot different colored lines
I'm trying to plot several kernel density estimations on the same graph, and I want them to all be different colors. I have a kludged solution using a string 'rgbcmyk' and stepping through it for each separate plot, but I start having duplicates after 7 iterations. Is there an easier/more efficien...
javascript check for not null
...ode snippet, where we retrieve a form value.
Before further processing check if the value is not null..
10 Answers
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