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Authorize a non-admin developer in Xcode / Mac OS
...erge' instead of 'append' if you add this line to a continuous integration script. Merge will not add it if it already exists. See 'man dscl' for more details.
– Russ Van Bert
Apr 24 '14 at 6:49
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How to check if an object is an array?
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The method given in the ECMAScript standard to find the class of Object is to use the toString method from Object.prototype.
if( Object.prototype.toString.call( someVar ) === '[object Array]' ) {
alert( 'Array!' );
}
Or you could use typeof to te...
How to check file MIME type with javascript before upload?
... which seems to suggest that the file MIME type could be checked using javascript on client side. Now, I understand that the real validation still has to be done on server side. I want to perform a client side checking to avoid unnecessary wastage of server resource.
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Populate a Razor Section From a Partial
My main motivation for trying to do this is to get Javascript that is only required by a partial at the bottom of the page with the rest of the Javascript and not in the middle of the page where the partial is rendered.
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AJAX Mailchimp signup form integration
...lue="Submit" />
</form>
<div id="message"></div>
<script src="jquery.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function() {
$('#signup').submit(function() {
$("#message").html("<span class='error...
How do I escape a single quote ( ' ) in JavaScript? [duplicate]
...quot;ex1&quot;)' />";
... That being said, you could just use JavaScript quotes:
document.getElementById("something").innerHTML = "<img src='something' onmouseover='change(\"ex1\")' />";
share
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AngularJS - pass function to directive
...st color1="color1" update-fn="updateFn"></test>
</div>
<script>
angular.module('dr', [])
.controller("testCtrl", function($scope) {
$scope.updateFn = function(msg) {
alert(msg);
}
})
.directive('test', function() {
return {
scope:...
Why does isNaN(“ ”) (string with spaces) equal false?
In JavaScript, why does isNaN(" ") evaluate to false , but isNaN(" x") evaluate to true ?
23 Answers
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Can you require two form fields to match with HTML5?
...m fields to match using HTML5? Or does this still have to be done with javascript? For example, if you have two password fields and want to make sure that a user has entered the same data in each field, are there some attributes, or other coding that can be done, to achieve this?
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get CSS rule's percentage value in jQuery
...ossible!
You must first hide() the parent element. This will prevent JavaScript from calculating pixels for the child element.
$('.parent').hide();
var width = $('.child').width();
$('.parent').show();
alert(width);
See my example.
Now... I wonder if I'm first to discover this hack:)
Update:
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