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Rails: How does the respond_to block work?
...got stuck at this same code. The parts that I got hung up on were a little more fundamental than some of the answers I found here. This may or may not help someone.
respond_to is a method on the superclass ActionController.
it takes a block, which is like a delegate. The block is from do until end...
How to stretch the background image to fill a div
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Xcode 6: Keyboard does not show up in simulator
...n issue. You will use it over and over again. It is a speed gain, which is more important than a RAM gain!
– João Nunes
Aug 24 '14 at 14:48
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Is it possible to implement dynamic getters/setters in JavaScript?
.../To get a property
var myVar = obj.get('myProperty');
Edit:
An improved, more object-oriented approach based on what I proposed is the following:
function MyObject() {
var emptyValue = null;
var obj = {};
this.get = function(prop){
return (typeof obj[prop] == "undefined") ? em...
How to get size of mysql database?
...Y table_schema;
This query comes from the mysql forums, where there are more comprehensive instructions available.
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Xcode 4 - detach the console/log window
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eclipse stuck when building workspace
...ce]/.metadata/.log). If that doesn't help, you'll probably need to include more info about which plugins you have installed and which projects you have. Can you create a minimal workspace which reproduces the problem?
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MySQL Cannot Add Foreign Key Constraint
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How do you explicitly set a new property on `window` in TypeScript?
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Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]
... matching in the context of the whole document, which were not matching anymore in the context of an HTML snippet. Since parsing and modifying selectors didn't seem like a good idea, I gave up on this attempt.
Second attempt - getComputedStyle()
Then, I've started from something that @CollectiveCo...