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How to revert a “git rm -r .”?
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git reset HEAD
Should do it. If you don't have any uncommitted changes that you care about, then
git reset --hard HEAD
should forcibly reset everything to your last commit. If you do have uncommitted changes, but the first command doesn't work, then s...
Why is ArrayDeque better than LinkedList
... a cache miss on each element. On top of it they consume way more memory.
If you need add/remove of the both ends, ArrayDeque is significantly better than a linked list. Random access each element is also O(1) for a cyclic queue.
The only better operation of a linked list is removing the current ...
Is it possible to change the radio button icon in an android radio button group
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@KonstantinBurov what if i'm using a 9 patch image?
– Hades
Feb 20 '13 at 6:37
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Java8 Lambdas vs Anonymous classes
... its brand new lambda expressions looks to be really cool, I was wondering if this means the demise of the Anonymous classes that we were so used to.
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How do I explicitly specify a Model's table-name mapping in Rails?
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Is it the best practice to specify table_name for every model?
– Sung Cho
Mar 7 '15 at 9:57
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Combine :after with :hover
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@geoidesic: Text decorations are a different issue altogether. They especially don't play well with absolute positioning. Nothing to do with pseudo-elements or the :hover pseudo-class.
– BoltClock♦
May 28 '15 at 10:06
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Why does sudo change the PATH?
...annoying function" prevents you from getting trojaned. I say forcing a specific $PATH is a feature, not a bug---it makes you write out the full path to a program that's outside the $PATH.
– Chris Jester-Young
May 18 '09 at 16:10
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How to sort a list of objects based on an attribute of the objects?
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No problem. btw, if muhuk is right and it's a list of Django objects, you should consider his solution. However, for the general case of sorting objects, my solution is probably best practice.
– Triptych
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How to use SSH to run a local shell script on a remote machine?
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If Machine A is a Windows box, you can use Plink (part of PuTTY) with the -m parameter, and it will execute the local script on the remote server.
plink root@MachineB -m local_script.sh
If Machine A is a Unix-based system,...
Mix Razor and Javascript code
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what about if this code is in a bundle?? can I write code inside of a javascript file??
– ncubica
Jan 28 '13 at 5:06
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