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Android Text over image
... class inherited from the Class ImageView and
override the Method onDraw. Call super.onDraw() in that method first and
then draw some Text you want to display.
if you do it that way, you can use this as a single Layout Component which makes it easier to layout together with other components.
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How to detect DIV's dimension changed?
...the div's dimension change event? and How to do that? I currently bind the callback function to the jQuery resize event on the target DIV, however, no console log is outputted, see below:
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How to tell if browser/tab is active [duplicate]
I have a function that is called every second that I only want to run if the current page is in the foreground, i.e. the user hasn't minimized the browser or switched to another tab. It serves no purpose if the user isn't looking at it and is potentially CPU-intensive, so I don't want to just waste ...
How to trigger event in JavaScript?
...works fine. My problem arose when I wanted to trigger the event programmatically from another function.
18 Answers
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Design Pattern for Undo Engine
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This is basically how the undo engine in Cocoa, NSUndoManager, works.
– amrox
Sep 8 '08 at 20:39
add a comment
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How to select from subquery using Laravel Query Builder?
... @Skyzer You're not reading what I write. Nothing is escaped when you call toSql. Read about PDO php.net/manual/en/book.pdo.php and see the result of your $query->toSql()
– Jarek Tkaczyk
Sep 23 '15 at 6:47
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How to scroll the window using JQuery $.scrollTo() function
...l vs body issue, I fixed this by not animating the css directly but rather calling window.scrollTo(); on each step:
$({myScrollTop:window.pageYOffset}).animate({myScrollTop:300}, {
duration: 600,
easing: 'swing',
step: function(val) {
window.scrollTo(0, val);
}
});
This works nicely w...
How to clear/remove observable bindings in Knockout.js?
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Have you tried calling knockout's clean node method on your DOM element to dispose of the in memory bound objects?
var element = $('#elementId')[0];
ko.cleanNode(element);
Then applying the knockout bindings again on just that element w...
Creating Multifield Indexes in Mongoose / MongoDB
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You call the index method on your Schema object to do that as shown here. For your case it would be something like:
mySchema.index({field1: 1, field2: 1}, {unique: true});
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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...t the search table view that is active while searching) will possibly have callbacks called while you are searching and try to incorrectly use the filtered version of your FRC and you will see exceptions thrown about incorrect number of sections or rows in sections.
Here is what I did: I have two F...