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App.Config Transformation for projects which are not Web Projects in Visual Studio?
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What is the difference between a URI, a URL and a URN?
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Volatile vs. Interlocked vs. lock
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answered Sep 30 '08 at 20:13
Orion EdwardsOrion Edwards
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Threads vs Processes in Linux
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324
Linux uses a 1-1 threading model, with (to the kernel) no distinction between processes and th...
Why use Ruby instead of Smalltalk? [closed]
... exotic hardware to run, as can be seen this net.lang.st80 posting from 1983. Windows 3.1, NT and '95 and OS/2 were the first mass market operating systems on mainstream hardware capable of supporting a Smalltalk implementation with decent native system integration. Previously, Mac or workstation ...
Performance differences between debug and release builds
... need to compromise readability.
Constant folding. x = 1 + 2; becomes x = 3; This simple example is caught early by the compiler, but happens at JIT time when other optimizations make this possible.
Copy propagation. x = a; y = x; becomes y = a; This helps the register allocator make better deci...
What is the difference between a 'closure' and a 'lambda'?
...urn func()
Because here, func is defined in anotherfunc, and in python 2.3 and greater (or some number like this) when they almost got closures correct (mutation still doesn't work), this means that it closes over anotherfunc's environment and can access variables inside of it. In Python 3.1+, mu...
List comprehension vs map
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$ python -mtimeit -s'xs=range(10)' 'map(hex, xs)'
100000 loops, best of 3: 4.86 usec per loop
$ python -mtimeit -s'xs=range(10)' '[hex(x) for x in xs]'
100000 loops, best of 3: 5.58 usec per loop
An example of how performance comparison gets completely reversed when map needs a lambda:
$ pytho...
user authentication libraries for node.js?
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233
If you are looking for an authentication framework for Connect or Express, Passport is worth in...
Complete Working Sample of the Gmail Three-Fragment Animation Scenario?
...Actual performance is very fast)
Usage:
layout = new ThreeLayout(this, 3);
layout.setAnimationDuration(1000);
setContentView(layout);
layout.getLeftView(); //<---inflate FragmentA here
layout.getMiddleView(); //<---inflate FragmentB here
layout.getRightView(); //<---inflate FragmentC...