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What is code coverage and how do YOU measure it?
...ode-coverage doesn't mean your code is perfect. Use it as a guide to write more comprehensive (unit-)tests.
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How to easily resize/optimize an image size with iOS?
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Objective-C: Where to remove observer for NSNotification?
...notification. For this... See above.
Edit (since the answer seems to draw more comments than I would have thought) All I am trying to say here is: it's really hard to give general advice as to when it's best to remove the observer from the notification center, because that depends:
On your use ca...
How do I install package.json dependencies in the current directory using npm
... ./node_modules relative to your package.json file (it's actually slightly more complex than this, so check the npm docs here).
You are free to move the node_modules dir to the parent dir of your app if you want, because node's 'require' mechanism understands this. However, if you want to update yo...
Java String remove all non numeric characters
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Repository Pattern Step by Step Explanation [closed]
...mmand, etc part that hides the type of database. The repository is usually more domain-centric.
– Fenton
Jun 12 at 9:12
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John Carmack's Unusual Fast Inverse Square Root (Quake III)
...figure out how and why
this works, and I can't remember the
details anymore.
A slightly better constant, developed by an expert mathematician (Chris Lomont) trying to work out how the original algorithm worked is:
float InvSqrt(float x)
{
float xhalf = 0.5f * x;
int i = *(int*)&x;...
How can I kill a process by name instead of PID?
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pkill firefox
More information: http://linux.about.com/library/cmd/blcmdl1_pkill.htm
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What do the terms “CPU bound” and “I/O bound” mean?
...the amount and speed of the cache available. A task that simply processes more data than fits in the cache will be cache bound.
I/O Bound would be slower than Memory Bound would be slower than Cache Bound would be slower than CPU Bound.
The solution to being I/O bound isn't necessarily to get mor...