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How can I hash a password in Java?
...use a facility built in to the Java runtime to do this. The SunJCE in Java 6 supports PBKDF2, which is a good algorithm to use for password hashing.
byte[] salt = new byte[16];
random.nextBytes(salt);
KeySpec spec = new PBEKeySpec("password".toCharArray(), salt, 65536, 128);
SecretKeyFactory f = Se...
Extending the User model with custom fields in Django
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The least painful and indeed Django-recommended way of doing this is through a OneToOneField(Us...
Behaviour of increment and decrement operators in Python
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edited May 17 at 9:56
Ayşe Nur
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answered Sep 28 '09 at 7:39
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Convert decimal to binary in python [duplicate]
...t Williamson
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Can you grab or delete between parentheses in vi/vim?
...o solve your specific problem you would do the following:
printf("%3.0f\t%6.1f\n", fahr, ((5.0/9.0) * (fahr-32)));
^
Let's say your cursor is positioned at ^. Enter the following sequence to select the part you are looking for:
v2a)
First v enters Visual mode...
What is the fastest way to send 100,000 HTTP requests in Python?
...an HTTP request to each URL and print the status code. I am using Python 2.6, and so far looked at the many confusing ways Python implements threading/concurrency. I have even looked at the python concurrence library, but cannot figure out how to write this program correctly. Has anyone come acr...
Zero-pad digits in string
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edited Apr 2 '16 at 11:24
Gras Double
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a...
How to include() all PHP files from a directory?
...veryone.
– occhiso
Mar 1 '09 at 11:46
5
I would build a proper module system with a configuration...
Convert stdClass object to array in PHP
... Cesar Bielich
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answered Oct 21 '13 at 12:55
Amal MuraliAmal Murali
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How do I capture SIGINT in Python?
... Matt JMatt J
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