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Disable a Button
... you have other actions occurring within your app (i.e. a timer, gamePlay, etc.). Rather than disabling the segue button, you might want to give your user the option to use that segue while the other actions are still occurring and WITHOUT CRASHING THE APP. Here's how:
var appMode = 0
@IBAction fu...
What are the most-used vim commands/keypresses?
...arrow keys to move around, selecting text with the mouse, using the menus, etc. Then when something is slowing you down, you look up the faster way to do it, and gradually add more and more commands. You might learn one new command per day for a while, then it will trickle to one per week. You'll...
How do I create a URL shortener?
...ily by using some base conversion. Say you character space (A-Z, a-z, 0-9, etc.) has 62 characters, convert the id to a base-40 number and use the characters as the digits.
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What does 'require: false' in Gemfile mean?
...sk. This would then save memory in the main app processes and startup time etc. App performance, however, should not be affected even if you require these additional gems in every process.
– Michael van Rooijen
Aug 14 '12 at 23:52
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Is it safe to use -1 to set all bits to true?
... the variable anyway, which would call for something like boost::uint16_t, etc.
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How to architect an Ember.js application
...re you understand the core concepts: models, routes, services, components, etc. Ember docs are a great resource, but since I haven't come across a single updated guide connecting all concepts (much less with a sample app) I decided to write this up: emberigniter.com/5-essential-ember-2.0-concepts
...
Rails I18n validation deprecation warning
... of the previously mentioned methods (default_locale=, locale=, translate, etc), make sure to do it after setting the config.i18n.enforce_available_locales setting. Otherwise, the deprecation warning will keep on popping up. (Thanks Fábio Batista).
If you use third party gems that include I18n feat...
How do I get jQuery to select elements with a . (period) in their ID?
....
So, I guess you're looking at
$(function() {
$.getJSON("/Location/GetCountryList", null, function(data) {
$("#Address\\.Country").fillSelect(data);
});
$("#Address\\.Country").change(function() {
$.getJSON("/Location/GetRegionsForCountry", { country: $(this).val() }, function(dat...
How to initialize static variables
... "type_a"=>"Type A",
"type_b"=>"Type B",
//... etc.
);
}
}
Wherever you need the list, simply call the getter method. For example:
if (array_key_exists($type, MyClass::getTypeList()) {
// do something important...
}
...
How can you find and replace text in a file using the Windows command-line environment?
... Can any sort of pattern matching be done here? Wildcards, Regex etc?
– Keyo
Apr 19 '12 at 21:51
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