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Remove large .pack file created by git
... refs/original | git update-ref --stdin
# or, for older git versions (e.g. 1.8.3.1) which don't support --stdin
# git update-ref $(git for-each-ref --format='delete %(refname)' refs/original)
git reflog expire --expire=now --all
git gc --aggressive --prune=now
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How to correctly save instance state of Fragments in back stack?
...orrectly save the instance state of Fragment you should do the following:
1. In the fragment, save instance state by overriding onSaveInstanceState() and restore in onActivityCreated():
class MyFragment extends Fragment {
@Override
public void onActivityCreated(Bundle savedInstanceState) ...
Visual studio compiles fine but still shows red lines
I am using VS 2012 and it was working all fine until I started observing some funny behavior. When I open my code it shows red Underlines which we usually see when there is an error in our code. Surprisingly, code compiles all fine. I have made following observations that are not normal at all.
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MySQL vs PostgreSQL for Web Applications [closed]
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Process.start: how to get the output?
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edited Aug 8 '18 at 7:14
meJustAndrew
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Vertically align text within a div [duplicate]
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Capture Signature using HTML5 and iPad
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Here's another canvas based version with variable width (based on drawing velocity) curves: dem...
Calling a Fragment method from a parent Activity
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How do I get the coordinates of a mouse click on a canvas element?
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Edit 2018: This answer is pretty old and it uses checks for old browsers that are not necessary anymore, as the clientX and clientY properties work in all current browsers. You might want to check out Patriques Answer for a simpler,...
How to create a CPU spike with a bash command
I want to create a near 100% load on a Linux machine. It's quad core system and I want all cores going full speed. Ideally, the CPU load would last a designated amount of time and then stop. I'm hoping there's some trick in bash. I'm thinking some sort of infinite loop.
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