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Encrypt & Decrypt using PyCrypto AES 256

... Here is my implementation and works for me with some fixes and enhances the alignment of the key and secret phrase with 32 bytes and iv to 16 bytes: import base64 import hashlib from Crypto import Random from Crypto.Cipher import AE...
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unix - head AND tail of file

... little better control, you can use this perl command: COMMAND | perl -e 'my $size = 10; my @buf = (); while (<>) { print if $. <= $size; push(@buf, $_); if ( @buf > $size ) { shift(@buf); } } print "------\n"; print @buf;' ...
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How do I Geocode 20 addresses without receiving an OVER_QUERY_LIMIT response?

...ess I time them to be ~1 second apart, but then it takes 20 seconds before my markers are all placed. 6 Answers ...
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What is meaning of boolean value returned from an event-handling method in Android

... @adamp :I am returning false from ACTION_DOWN but my ACTION_UP is getting triggered and executed. – Mahantesh M Ambi Oct 9 '14 at 8:11 ...
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How can I convert a stack trace to a string?

...StijndeWitt Commons Lang is pretty common. It's already present in most of my projects/proyects at work. – WhyNotHugo May 21 '12 at 14:54 16 ...
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Map implementation with duplicate keys

...over all pairs. There are surely more shortcomings. I was about to suggest my solution which also requires one extra class, then saw @Mnementh's answer is just that. – Mark Jeronimus Apr 25 '16 at 18:46 ...
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Java Reflection Performance

...ensitive applications. Here's a simple test I hacked up in 5 minutes on my machine, running Sun JRE 6u10: public class Main { public static void main(String[] args) throws Exception { doRegular(); doReflection(); } public static void doRegular() throws Exception...
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How to import existing Git repository into another?

...f you have a remote, that is I actually just tried this with a couple of my repos and it works. Unlike Jörg's answer it won't let you continue to use the other repo, but I don't think you specified that anyway. Note: Since this was originally written in 2009, git has added the subtree merge ment...
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How do you see the entire command history in interactive Python?

...g on the default python interpreter on Mac OS X, and I Cmd + K (cleared) my earlier commands. I can go through them one by one using the arrow keys. But is there an option like the --history option in bash shell, which shows you all the commands you've entered so far? ...
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Only initializers, entity members, and entity navigation properties are supported

...ove require in-memory processing, which is a bad practice (lazy loading). My solution was to write a helper that returned a predicate: public static class Extensions { public static Expression<Func<Order, bool>> IsPaid() { return order => order.Payments.Sum(p => p...