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HTML text input allow only numeric input
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} else {
this.value = "";
}
});
});
}
You can now use the setInputFilter function to install an input filter:
setInputFilter(document.getElementById("myTextBox"), function(value) {
return /^\d*\.?\d*$/.test(value); // Allow digits and '.' only, using a RegExp
});
Se...
How do you import classes in JSP?
...s are pretty good that you are violating MVC principles. Take a few hours now to read up on the MVC approach to web app development (including use of taglibs) - do some more googling on the subject, it's fascinating and will definitely help you write better apps.
If you are doing anything more com...
SQL Server Installation - What is the Installation Media Folder?
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I ran into this just now with SQL Server 2014 SP1. The installer gave me the exact same problem and I followed suggestions from other answers to this question, but it got me nowhere.
In the end I figured out that I needed to download and install...
How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
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@stream7..I dont know if u need this now, but you can move this code to environment.rb..if "irb" == $0;ActiveRecord::Base.logger = Logger.new(STDOUT);end..got this from comments in http://weblog.jamisbuck.org/2007/1/8/watching-activerecord-do-...
How do I undo a checkout in git?
...ocal git repo. I haven't made any changes to it, I was just looking at it. Now I want to go back to my latest commit - how do I do that?
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How to set UITextField height?
...tField to check its height. Use this to set up your height constraint, and now you can change the borderStyle back to the rounded one.
– Benjohn
Aug 6 '15 at 16:37
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How does tuple comparison work in Python?
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The page now linked from this answer does not seem to contain the text quoted.
– plugwash
Mar 10 at 16:09
add...
Saving results with headers in Sql Server Management Studio
...r Tools > Transact-SQL Editor > Query Results > Results To Grid
Now click the check box to true: "Include column headers when copying or saving the results"
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How do I Disable the swipe gesture of UIPageViewController?
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I've been fighting this for a while now and thought I should post my solution, following on from Jessedc's answer; removing the PageViewController's datasource.
I added this to my PgeViewController class (linked to my page view controller in the storyboard, in...
Any open source alternatives to balsamiq mockup [closed]
...g for open source alternatives to balsamiq mockup for prototyping. Anyone knows of an equally good alternative that's open source or basically freeware.
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