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How would you implement an LRU cache in Java?
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21 Answers
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Fastest way to flatten / un-flatten nested JSON objects
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Here's...
How to tag an older commit in Git?
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Example:
git tag -a v1.2 9fceb02 -m "Message here"
Where 9fceb02 is the beginning part of the commit id.
You can then push the tag using git push origin v1.2.
You can do git log to show all the commit id's in your current branch.
There is also...
JavaScript seconds to time string with format hh:mm:ss
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OS X Bash, 'watch' command
...functionality with the shell loop:
while :; do clear; your_command; sleep 2; done
That will loop forever, clear the screen, run your command, and wait two seconds - the basic watch your_command implementation.
You can take this a step further and create a watch.sh script that can accept your_com...
android studio 0.4.2: Gradle project sync failed error
After updating to 0.4.2 I get this error when opening a project:
'Gradle project sync failed. Basic functionality (e.g. editing, debugging) will not work proprerly'
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Get the closest number out of an array
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Find nearest value in numpy array
...n()
return array[idx]
array = np.random.random(10)
print(array)
# [ 0.21069679 0.61290182 0.63425412 0.84635244 0.91599191 0.00213826
# 0.17104965 0.56874386 0.57319379 0.28719469]
value = 0.5
print(find_nearest(array, value))
# 0.568743859261
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Concatenate a vector of strings/character
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answered Jan 20 '10 at 1:21
Matt TurnerMatt Turner
5,02611 gold badge1313 silver badges33 bronze badges
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Linux/Unix command to determine if process is running?
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While pidof and pgrep are great tools for determining what's running, they are both, unfortunate...