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Android Facebook integration with invalid key hash
... md.update(signature.toByteArray());
Log.d("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
}
}
catch (NameNotFoundException e) {
}
catch (NoSuchAlgorithmException e) {
}
Modify "com.example.packagename" with your package name in the above coding without fail (yo...
Firebase Storage How to store and Retrieve images [closed]
...mend that you use this for storing images, instead of storing them as base64 encoded data in the JSON database.
You certainly can! Depending on how big your images are, you have a couple options:
1. For smaller images (under 10mb)
We have an example project that does that here: https://github.co...
How can I declare and use Boolean variables in a shell script?
...
Revised Answer (Feb 12, 2014)
the_world_is_flat=true
# ...do something interesting...
if [ "$the_world_is_flat" = true ] ; then
echo 'Be careful not to fall off!'
fi
Original Answer
Caveats: https://stackoverflow.com/a/21210966/89391
the_wor...
How do I check if file exists in jQuery or pure JavaScript?
...
435
With jQuery:
$.ajax({
url:'http://www.example.com/somefile.ext',
type:'HEAD',
err...
Profiling Vim startup time
...
jeroen
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answered Nov 9 '09 at 18:38
jamessanjamessan
...
What's the Best Way to Shuffle an NSMutableArray?
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74
You don't need the swapObjectAtIndex method. exchangeObjectAtIndex:withObjectAtIndex: already ex...
Unable to run app in Simulator: Xcode beta 6 iOS 8
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edited Oct 1 '14 at 0:19
Sam B
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an...
How do I remove packages installed with Python's easy_install?
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answered Jul 21 '10 at 8:47
lunaryornlunaryorn
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Return array in a function
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GManNickG
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answered Aug 13 '10 at 2:21
Brent Writes...
Elegant way to search for UTF-8 files with BOM?
...ine
– Olivier Refalo
Sep 23 '11 at 14:38
1
Or with ack: "ack '\xEF\xBB\xBF'"
...