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test if event handler is bound to an element in jQuery [duplicate]
...en removes itself, use the one() method. $("body").one("click",function(){ alert('test');});
– Daniel Katz
Sep 9 '14 at 11:58
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Javascript How to define multiple variables on a single line?
...o leak into the global namespace.
(function() { var a = global = 5 })();
alert(window.global) // 5
It's best to just use commas and preferably with lots of whitespace so it's readable:
var a = 5
, b = 2
, c = 3
, d = {}
, e = [];
...
Session timeout in ASP.NET
...lt;/system.web>
Use the following link for Session Timeout with popup alert message.
Session Timeout Example
FYI:The above examples is done with devexpress popup control so you need to customize/replace devexpress popup control with normal popup control. If your using devexpress no need to cu...
Check if inputs are empty using jQuery
...ent in IE)
$("#inputname").keyup(function() {
if (!this.value) {
alert('The box is empty');
}});
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Defining TypeScript callback type
...allback
}
}
var test = new CallbackTest();
test.myCallback = () => alert("done");
test.doWork();
If you want to accept a parameter, you can add that too:
public myCallback: {(msg: string): void;};
And if you want to return a value, you can add that also:
public myCallback: {(msg: strin...
Passing an array as a function parameter in JavaScript
...x);
function call_me(params) {
for (i=0; i<params.length; i++) {
alert(params[i])
}
}
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How do I check if a type provides a parameterless constructor?
...ng as the type is known SOMEWHERE at compile-time, this will work and will alert you to a problem earlier.
Of course if the type really is known only at runtime (i.e. you're using Activator.CreateInstance() to instantiate an object based on a string or a constructed Type) then this won't help you. ...
How to enable or disable an anchor using jQuery?
...
$("a").click(function(){
alert('disabled');
return false;
});
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StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
...t in my test with MVC 5). The one to choose then depnds on how you want to alert the user that this is the maximum text length. With the stringlength attribute, the user will simply not be able to type beyond the allowed length. The maxlength attribute doesn't add this html attribute, instead it gen...
Why does cURL return error “(23) Failed writing body”?
...erver ran out of disk space, in my case.
Check for it with df -k .
I was alerted to the lack of disk space when I tried piping through tac twice, as described in one of the other answers: https://stackoverflow.com/a/28879552/336694. It showed me the error message write error: No space left on devi...