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How to “properly” create a custom object in JavaScript?
...his.y;
};
Now to subclass it, in as much as you can call what JavaScript does subclassing. We do that by completely replacing that weird magic prototype property:
function Circle(x, y, r) {
Shape.call(this, x, y); // invoke the base class's constructor function to take co-ords
this.r= r;
...
Recursively look for files with a specific extension
...es and directory names).
Your script is probably failing for entries that don't have a . in their name, making $extension empty.
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How do I escape ampersands in batch files?
How do I escape ampersands in a batch file (or from the
Windows command line) in order to use the start command to
open web pages with ampersands in the URL?
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How do I remove the old history from a git repository?
...7:48 2013 +0200
Some message
If all looks as intended, you can just do a simple git filter-branch -- --all to make it permanent.
BEWARE: after doing the filter-branch step, all commit ids will have changed, so anybody using the old repo must never merge with anyone using the new repo.
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HTTP GET request in JavaScript?
I need to do an HTTP GET request in JavaScript. What's the best way to do that?
27 Answers
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Test iOS app on device without apple developer program or jailbreak
...ertainly no longer have to jailbreak your device if you're not comfortable doing so).
Well, not for the majority of use cases anyway. For obvious reasons, certain capabilities and entitlements that require Program membership such as Game Center and in-app purchases will not be available to apps depl...
Android - how do I investigate an ANR?
... an ANR dialog.
Now, in the trace you posted, the main thread seems to be doing fine, there is no problem. It is idling in the MessageQueue, waiting for another message to come in. In your case the ANR was likely a longer operation, rather than something that blocked the thread permanently, so the ...
How to pass arguments into a Rake task with environment in Rails? [duplicate]
...nvironment and variables"
task :hello, :message, :needs => :environment do |t, args|
args.with_defaults(:message => "Thanks for logging on")
puts "Hello #{User.first.name}. #{args.message}"
end
Updated per @Peiniau's comment below
As for Rails > 3.1
task :t, arg, :needs => [dep...
How do you Force Garbage Collection from the Shell?
...ith jmap on a remote box and I want to force garbage collection on it. How do you do this without popping into jvisualvm or jconsole and friends?
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How to do exponentiation in clojure?
How can I do exponentiation in clojure?
For now I'm only needing integer exponentiation, but the question goes for fractions too.
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