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image.onload event and browser cache

...oad = function () { alert("image is loaded"); } img.src = "img.jpg"; Fiddle - tested on latest Firefox and Chrome releases. You can also use the answer in this post, which I adapted for a single dynamically generated image: var img = new Image(); // 'load' event $(img).on('load', function() {...
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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together

...database. It is going to be iOS 8 and up so I am able to use CloudKit. I did some research and still not clear on how Core Data, iCloud and CloudKit work together. ...
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Why use @PostConstruct?

... Probably something like "passivation". If the container decides to store the bean on the disk store and then restore it from there. – Bozho Mar 20 '13 at 9:57 14 ...
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How to wait for a keypress in R?

...( tkbutton(tt, text='Continue', command=function()tkdestroy(tt)), side='bottom') tkbind(tt,'<Key>', function()tkdestroy(tt) ) tkwait.window(tt) } Just put mywait() in your script anywhere that you want the script to pause. This works on any platform that supports tcltk (whi...
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Do NSUserDefaults persist through an Update to an app in the Appstore?

...der the Application Directory chapter in the Apple iPhone OS Programming Guide. share | improve this answer | follow | ...
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Django - how to create a file and save it to a model's FileField?

...hought it was worth while putting this here as it took me a little bit of fiddling to get all the desirable behaviour (overwrite existing file, storing to the right spot, not creating duplicate files etc). Django 1.4.1 Python 2.7.3 #Model class MonthEnd(models.Model): report = models.FileFiel...
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What does -save-dev mean in npm install grunt --save-dev

... I tried to understand and I didn't. Then I tried to understand the visualization and I didn't. What does each bullet-point item mean? A folder? What the strikethrough item mean? A non-existing directory? If that is true, how can you list exhaustively non...
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What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?

... A key-value store provides the simplest possible data model and is exactly what the name suggests: it's a storage system that stores values indexed by a key. You're limited to query by key and the values are opaque, the store doesn't know anything...
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What are the “standard unambiguous date” formats for string-to-date conversion in R?

Please consider the following 5 Answers 5 ...
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Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?

...gnment operator or destructor, and if the generated move constructor is valid (§12.8/10). The move assignment operator is auto-generated if there is no user-declared copy constructor, copy assignment operator or destructor, and if the generated move assignment operator is valid (e.g. if it wouldn't...