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How to allow only numeric (0-9) in HTML inputbox using jQuery?
...ion() {
$("#myTextBox").inputFilter(function(value) {
return /^\d*$/.test(value); // Allow digits only, using a RegExp
});
});
See the JSFiddle demo for more input filter examples. Also note that you still must do server side validation!
Pure JavaScript (without jQuery)
jQuery isn't a...
How do I immediately execute an anonymous function in PHP?
...onal features in addition to doing what run does. You can try a quick loop test (e.g.) to see which is faster on your engine.
– Pacerier
Sep 3 '15 at 4:33
...
What is the fastest method for selecting descendant elements in jQuery?
...parent').filter('.child') respectively.
So method 3 will always be the fastest because it needs to do the least amount of work and uses the most direct method to get first-level children.
Based on Anurag's revised speed tests here: http://jsfiddle.net/QLV9y/1/
Speed test: (More is Better)
On Chr...
ASP.NET MVC Performance
...
We haven't performed the type of scalability and perf tests necessary to come up with any conclusions. I think ScottGu may have been discussing potential perf targets. As we move towards Beta and RTM, we will internally be doing more perf testing. However, I'm not sure what our ...
How to find out if a Python object is a string?
...
Python 2
Use isinstance(obj, basestring) for an object-to-test obj.
Docs.
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Understanding the main method of python [duplicate]
...alled from the command line. In many cases this is used for managing unit tests. If a particular file defines functionality which is only useful in the context of other components of a system then one can still use __name__ == "__main__" to isolate a block of code which calls a suite of unit tests...
How to iterate over array of objects in Handlebars?
... {username: "alan1", firstName: "Alan", lastName: "Johnson", email: "alan1@test.com" },
{username: "alan2", firstName: "Alan", lastName: "Johnson", email: "alan2@test.com" }
]
};
Finally attach the json to content holder:
$("#small-content-placeholder").html(sm...
Test whether string is a valid integer
...here. I'm extremely surprised none of the answers mention the simplest, fastest, most portable solution; the case statement.
case ${variable#[-+]} in
*[!0-9]* | '') echo Not a number ;;
* ) echo Valid number ;;
esac
The trimming of any sign before the comparison feels like a bit of a hack, bu...
Executing multiple commands from a Windows cmd script
... I was trying to do something similar with npm updates and protractor tests. I didn't think this answer applied to me until I realized npm and protractor are .cmd files on Windows.
– joshden
Apr 20 '17 at 20:32
...
Backbone.js: get current route
...utes : {
"home" : "home",
"user(:/uid)" : "user",
"test" : "completelyDifferent"
},
home : function() {
// Home route
},
user : function(uid) {
// User route
},
// Gets the current route callback function name
// or current hash ...