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Android: What is better - multiple activities or switching views manually?
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I would say that multiple Activities almost always makes more sense. I just don't think Android is designed for constantly switching its own views - you miss out on so much. You have to implement Back yourself, you don't get any inter-Activity transitions, you have to implement a...
Benchmarking small code samples in C#, can this implementation be improved?
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Just what is Java EE really? [closed]
...in flavors of standard Java (Oracle JVM/SDK | OpenJDK JVM/JDK)?
There are more than just two flavors of Java SE. There is at least the IBM JDK, the previous BEA one (JRocket, which is being merged into the Oracle/Sun one because of the acquisition), various other open source implementations and a s...
What is the difference between a 'closure' and a 'lambda'?
... lambdas are not true closures, they are simulations of closures. They are more similar to Python 2.3 closures (no mutability, hence the requirement for the variables referenced to be 'effectively final'), and internally compile to non-closure functions that take all variables referenced in the encl...
What's the proper way to install pip, virtualenv, and distribute for Python?
... bootstrap virtual environment. Use the that virtual environment to create more. Since virtualenv ships with pip and distribute, you get everything from one install.
Download virtualenv:
http://pypi.python.org/pypi/virtualenv
https://pypi.python.org/packages/source/v/virtualenv/virtualenv-12.0.7...
What is Node.js' Connect, Express and “middleware”?
...Connect is that its documentation doesn't seem to acknowledge that Node is more than a HTTP server. "Connect is a middleware framework for Node.js" -- no, "Connect is a middleware framework for Node.js's HTTP server"
– slim
Aug 8 '11 at 12:23
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Delete duplicate rows from small table
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Seems like this doesn't work when having more than 2 duplicate rows, because it deletes only one duplicate at time.
– Frankie Drake
Jul 22 '19 at 11:09
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Designing function f(f(n)) == -n
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What data type to use for hashed password field and what length?
...ing passwords. You should read the answer from Gilles on this thread for a more detailed explanation.
For passwords, use a key-strengthening hash algorithm like Bcrypt or Argon2i. For example, in PHP, use the password_hash() function, which uses Bcrypt by default.
$hash = password_hash("rasmuslerd...
What's the purpose of using braces (i.e. {}) for a single-line if or loop?
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