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Delete directories recursively in Java
...ould check out Apache's commons-io. It has a FileUtils class that will do what you want.
FileUtils.deleteDirectory(new File("directory"));
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How to detect unused methods and #import in Objective-C
... of your app for a spin in the simulator, then run gcov on it, you can see what code was executed by using a tool like CoverStory (a fairly simplistic GUI) or lcov (Perl scripts to create HTML reports).
I use gcov and lcov for CHDataStructures.framework and auto-generate coverage reports after each...
How to clone an InputStream?
...You can't clone it, and how you are going to solve your problem depends on what the source of the data is.
One solution is to read all data from the InputStream into a byte array, and then create a ByteArrayInputStream around that byte array, and pass that input stream into your method.
Edit 1:
T...
How do I start my app on startup?
...e sample code in this link but it seems outdated and it did not work. So what changes do I have to make and to what files to have my app start automatically when Android finishes booting up?
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Why use jQuery on() instead of click()
...ints - hopefully this can give you your answer, with a good explanation of what's what and how to use it.
Using click() is an alias to bind('click' ...). Using bind() takes the DOM as it is when the event listener is being set up and binds the function to each of the matching elements in the DOM. ...
“No backupset selected to be restored” SQL Server 2012
...ng to restore to the wrong version of SQL. If you want more information on what's going on, try restoring the database using the following SQL:
RESTORE DATABASE <YourDatabase>
FROM DISK='<the path to your backup file>\<YourDatabase>.bak'
That should give you the error message t...
How to create dictionary and add key–value pairs dynamically?
...structure was required, but it's the one that was asked for.
But, but, if what you want in a plain JS object - and not the structure OP asked for - see tcll's answer, though the bracket notation is a bit cumbersome if you just have simple keys that are valid JS names. You can just do this:
// obje...
Pushing to Git returning Error Code 403 fatal: HTTP request failed
...
I just got the same problem and just figured out what's cause.
Github seems only supports ssh way to read&write the repo, although https way also displayed 'Read&Write'.
So you need to change your repo config on your PC to ssh way:
edit .git/config file under your ...
How does a Breadth-First Search work when looking for Shortest Path?
...source till you reach destination. But previous of source is null. I think what you meant is, backtrace from destination using the previous array until you reach the source.
– aandis
Jan 22 '16 at 6:40
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Programmatically get own phone number in iOS
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What's the best reason you have seen for Apple disallowing permission-based access to the user's phone number? Apple already allows permission-based access to contacts, photos, location, and the user's camera and microphone. ...