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Java: difference between strong/soft/weak/phantom reference
...is useful only to know exactly when an object has been effectively removed from memory: normally they are used to fix weird finalize() revival/resurrection behavior, since they actually do not return the object itself but only help in keeping track of their memory presence.
Weak Reference Objects a...
How can I open a URL in Android's web browser from my application?
How to open an URL from code in the built-in web browser rather than within my application?
36 Answers
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how to find host name from IP with out login to the host
...8.178.1)
;; WHEN: Fri Jan 25 21:23:49 2013
;; MSG SIZE rcvd: 63
Quoting from the dig manpage:
Reverse lookups -- mapping addresses to names -- are simplified by the
-x option. addr is an IPv4 address in dotted-decimal notation, or a colon-delimited IPv6 address. When this option is used, t...
How to remove origin from git repository
Basic question: How do I disassociate a git repo from the origin from which it was cloned?
2 Answers
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Should Github be used as a CDN for javascript libraries? [closed]
Serving javascript libraries from a CDN instead of your own server comes with tremendous advantages. Less work for your server, possibility for the CDN to have a copy closer to the user than your server, but most importantly a good chance that your user's browser already has it cached from that URL...
Extracting the last n characters from a ruby string
To get the last n characters from a string, I assumed you could use
8 Answers
8
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Setting element of array from Twig
How can I set member of an already existing array from Twig?
10 Answers
10
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Create a completed Task
... 2. Either you haven't downloaded the latest CTP (which is 4 and linked to from that site) or you haven't specified version 4.5.3. Here's what's on my machine. @PeterRitchie
– i3arnon
Oct 14 '14 at 17:23
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View's getWidth() and getHeight() returns 0
...resource to define the button size, then reference that dimension resource from your layout file and your source code, to avoid this problem.
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Abstract methods in Python [duplicate]
...e already using a metaclass. In this case, just have your metaclass derive from abc.ABCMeta instead of from type and you should be OK. If you don't know what a metaclass is, don't worry about it. :-)
– kindall
Dec 8 '10 at 0:15
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