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Ruby: How to turn a hash into HTTP parameters?
...", "d", "e"]}.to_query)
=> "a=a&b[]=c&b[]=d&b[]=e"
http://api.rubyonrails.org/classes/Object.html#method-i-to_query
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Running python script inside ipython
....func_defaults[2] = my_file_finder
To be honest, at the rate the IPython API is changing that's as likely to continue to work as defining your own magic is.
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Objective-C class -> string like: [NSArray className] -> @“NSArray”
...time are mostly hidden from the application and exposed only through a few API functions). Each class object (e.g. [NSArray class]) is actually a struct. The struct contains a lot of information about the class, including its name, the methods it implements, the superclass, etc. NSStringFromClass ju...
setTimeout / clearTimeout problems
...timeout);
this.setState({
timeout: setTimeout(() => {this.callAPI()}, 250)
})
}
}
Helpful if you'd like to only call an API after the user has stopped typing for instance. The userTimeout function could be bound via onKeyUp to an input.
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“Java DateFormat is not threadsafe” what does this leads to?
...ad, as they are thread safe - and Joda Time is a much better date and time API to start with :)
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Java: how do I get a class literal from a generic type?
...va.lang.reflect.ParameterizedType
- http://java.sun.com/j2se/1.5.0/docs/api/java/lang/reflect/ParameterizedType.html
Google's Gson library defines a TypeToken class that allows to simply generate parameterized types and uses it to spec json objects with complex parameterized types in a generic f...
What is the difference between pluck and collect in Rails?
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In Rails 4, if you only need the id, use .ids Ref doc: api.rubyonrails.org/classes/ActiveRecord/…
– Ivan Chau
Mar 29 '15 at 15:52
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What's the difference between lists and tuples?
...neither can anyone else, which is to say you don't need to worry about any API functions etc. changing your tuple without being asked.
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PHP random string generator
...PHP 5.x, we wrote a PHP 5 polyfill for random_int() so you can use the new API even before you upgrade to PHP 7.
Safely generating random integers in PHP isn't a trivial task. You should always check with your resident StackExchange cryptography experts before you deploy a home-grown algorithm in p...
Firefox Web Console Disabled?
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Here is a JavaScript workaround I used to restore console API after it was set to empty function by a script on the page (works in Firefox 46, tested in Firebug and in greasemonkey script):
function restoreConsole() {
var i = document.createElement('iframe');
i.style.displa...