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Difference between java.util.Random and java.security.SecureRandom
...h today's advanced machines.
See this link for more details.
EDIT
After reading the links provided by @emboss, it is clear that the seed, however random it maybe,
should not be used with java.util.Random. It is very easy to calculate the seed by observing the output.
Go for SecureRandom - Use Na...
What does the function then() mean in JavaScript?
...ow of course the more levels of nesting we have, the harder the code is to read, debug,
maintain, upgrade, and basically work with. This is generally known as callback hell.
Also, if we needed to handle errors, we need to possibly pass in another function to each
xhrGET call to tell it what it needs...
Returning an array using C
... number of bytes in the array (6).
If you're really interested, you can read Dennis Ritchie's The Development of the C Language to understand where this treatment comes from.
The upshot is that functions cannot return array types, which is fine since array expressions cannot be the target of an...
Inheritance and Overriding __init__ in python
I was reading 'Dive Into Python' and in the chapter on classes it gives this example:
5 Answers
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Why does flowing off the end of a non-void function without returning a value not produce a compiler
...nostic are not quite the same as "allowed". At the very least, your answer reads a bit like you're saying it's OK to do, which largely it is not.
– Lightness Races in Orbit
Jul 15 '11 at 14:26
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Differences between distribute, distutils, setuptools and distutils2?
...trust out-of-date information.
The Python Packaging User Guide is worth a read. Every page has a "last updated" date displayed, so you can check the recency of the manual, and it's quite comprehensive. The fact that it's hosted on a subdomain of python.org of the Python Software Foundation just add...
What do the python file extensions, .pyc .pyd .pyo stand for?
... you know what you're doing.
A program doesn't run any faster when it is read from a ‘.pyc’ or ‘.pyo’ file than when it is read from a ‘.py’ file; the only thing that's faster about ‘.pyc’ or ‘.pyo’ files is the speed with which they are loaded.
When a script is run by giving...
facebook: permanent Page Access Token?
...odically with no GUI involved. Then we use a web app to show the data we already have.
15 Answers
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Android encryption / decryption using AES [closed]
...
@BrijeshThakur - read this
– t0mm13b
Apr 5 '13 at 12:57
12
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What are the differences between Deferred, Promise and Future in JavaScript?
...larity and loosen coupling through a standardized interface. See suggested reading from @jfriend00:
Rather than directly passing callbacks to functions, something which
can lead to tightly coupled interfaces, using promises allows one to
separate concerns for code that is synchronous or asyn...