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JavaScript for…in vs for
...hen using this function.
Example:
$(['a','b','c']).each(function() {
alert(this);
});
//Outputs "a" then "b" then "c"
The downside of using this is that if you're doing some non UI logic, your functions will be less portable to other frameworks. The each() function is probably best reserved ...
What is context in _.each(list, iterator, [context])?
...ach(['Hello', 'World!'], function(word){
console.log(word);
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
Here's simple example that could use _.each:
function basket() {
this.items = [];
this.addItem...
How can I use PowerShell with the Visual Studio Command Prompt?
...en running the VS2010 Command Prompt. I used to have a nice vsvars2008.ps1 script for Visual Studio 2008. Anyone have a vsvars2010.ps1 or something similar?
...
How to loop through array in jQuery?
...e odds are you'd have other problems; details).
ES5's forEach:
As of ECMAScript5, arrays have a forEach function on them which makes it easy to loop through the array:
substr.forEach(function(item) {
// do something with `item`
});
Link to docs
(Note: There are lots of other functions, not...
Android Min SDK Version vs. Target SDK Version
...OMB
? com.android.internal.R.style.Theme_Holo_Light_Dialog_Alert
: com.android.internal.R.style.Theme_Dialog_Alert,
callBack, year, monthOfYear, dayOfMonth, yearOptional);
}
As you can see, the framework gets current targetSDKversion and set different theme....
TypeError: $ is not a function when calling jQuery function
I have a simple jQuery script in a WordPress plugin that is using a jQuery wrapper like this:
16 Answers
...
How can I bind to the change event of a textarea in jQuery?
... oldVal = currentVal;
//action to be performed on textarea changed
alert("changed!");
});
jsFiddle Demo
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PHP exec() vs system() vs passthru()
...tistics does not convince me. I believe that using system calls to execute scripts are totally fine as long as the whole application does not depend one a bunch of scripts in the back-end.
– codingbear
Apr 9 '09 at 7:01
...
The following sections have been defined but have not been rendered for the layout page “~/Views/Sha
...ur View.
If your _Layout.cshtml has something like this:
@RenderSection("scripts")
Then all Views that use that Layout must include a @section with the same name (even if the contents of the section are empty):
@{
ViewBag.Title = "Title";
Layout = "~/Views/Shared/_Layout.cshtml";
}
@sec...
How can I find the length of a number?
...have to make the number to string in order to take length
var num = 123;
alert((num + "").length);
or
alert(num.toString().length);
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follo...