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How to unzip files programmatically in Android?

... Had peno's version optimised a bit. The increase in performance is perceptible. private boolean unpackZip(String path, String zipname) { InputStream is; ZipInputStream zis; try { String filename; is = n...
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Can you nest html forms?

Is it possible to nest html forms like this 20 Answers 20 ...
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git push says “everything up-to-date” even though I have local changes

I have a remote gitosis server and a local git repository, and each time I make a big change in my code, I'll push the changes to that server too. ...
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Are delphi variables initialized with a value by default?

... Yes, this is the documented behaviour: Object fields are always initialized to 0, 0.0, '', False, nil or whatever applies. Global variables are always initialized to 0 etc as well; Local reference-counted* variables are always ini...
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How can I embed a YouTube video on GitHub wiki pages?

...o the wiki page pretty easily but how do I embed a YouTube video. I know this may not be possible. 8 Answers ...
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Java - escape string to prevent SQL injection

...All" string function. Ultimately I need a function that will convert any existing \ to \\ , any " to \" , any ' to \' , and any \n to \\n so that when the string is evaluated by MySQL SQL injections will be blocked. ...
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Immutable vs Unmodifiable collection

... An unmodifiable collection is often a wrapper around a modifiable collection which other code may still have access to. So while you can't make any changes to it if you only have a reference to the unmodifiable collection, you can't rely on the content...
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How to use SCNetworkReachability in Swift

I'm trying to convert this code snippet to Swift. I'm struggling on getting off the ground due to some difficulties. 7 An...
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What are queues in jQuery?

I found the jQuery.com document on queue() / dequeue() is too simple to understand. What exactly are queues in jQuery? How should I use them? ...
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Converting pixels to dp

...the height and width given in pixels for a Pantech device whose resolution is 480x800 . 34 Answers ...