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Sort points in clockwise order?
...nter.x) * (a.x - center.x) + (a.y - center.y) * (a.y - center.y);
int d2 = (b.x - center.x) * (b.x - center.x) + (b.y - center.y) * (b.y - center.y);
return d1 > d2;
}
This will order the points clockwise starting from the 12 o'clock. Points on the same "hour" will be ordered starting f...
Chrome browser reload options new feature
...ons" and when I do it I get these three awesome options.
1. Normal Reload
2. Hard Reload
3. Empty Cache and Hard Reload (this is very useful option I believe)
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ansible: lineinfile for several lines?
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228
You can use a loop to do it. Here's an example using a with_items loop:
- name: Set some kern...
Showing which files have changed between two revisions
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2611
To compare the current branch against master branch:
$ git diff --name-status master
To comp...
Turn off spell checking in Eclipse for good
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22
It's not a perfect fix, but you can copy existing workspace preferences into any workspace. I k...
Revert a range of commits in git
...Git are you using?
Reverting multiple commits in only supported in Git1.7.2+: see "Rollback to an old commit using revert multiple times." for more details.
The current git revert man page is only for the current Git version (1.7.4+).
As the OP Alex Spurling reports in the comments:
Upgrading t...
Why is typeof null “object”?
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226
From the MDN page about the behaviour of the typeof operator:
null
// This stands since the...
How to delete the contents of a folder?
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