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Where does R store packages?
...r installation.
On my Linux box:
R> .libPaths()
[1] "/usr/local/lib/R/site-library" "/usr/lib/R/site-library"
[3] "/usr/lib/R/library"
R>
meaning that the default path is the first of these. You can override that via an argument to both install.packages() (from inside R) ...
What does the `forall` keyword in Haskell/GHC do?
...tantiation takes place in the body of the function rather than at the call site.
Summary: A complete explanation of the forall keyword requires math and can be understood only by someone who has studied the math. Even partial explanations are hard to understand without math. But maybe my partial...
How can I show the name of branches in `git log`?
...the element what should be coloured. e.g. git log --pretty=format:"%cd %h %cn %s %C(auto)%d"
– Radon8472
Feb 5 '18 at 9:11
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Match whole string
...the following string: 'the first 3 letters of the alphabet are abc. not abc123'
I think you would want to use \b (word boundaries):
var str = 'the first 3 letters of the alphabet are abc. not abc123';
var pat = /\b(abc)\b/g;
console.log(str.match(pat));
Live example: http://jsfiddle.n...
unable to copy/paste in mingw shell
... answered Jun 8 '17 at 22:33
mdo123mdo123
1,34733 gold badges99 silver badges2929 bronze badges
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Visual Studio Solutions Folder as real Folders
...orkaround, that actually behaves as expected.
Add a New or Existing Web Site to the Solution. (I usually create a new one.)
Just make sure it's created inside your solution folder. (I sometimes even create a "link" to an external folder, e.g. 'Docs' or 'Marketing' on a network share. In that case...
What's the difference between the atomic and nonatomic attributes?
...
@HotLicks Another fun one; on certain architectures (Can't remember which one), 64 bit values passed as an argument might be passed half in a register and half on the stack. atomic prevents cross-thread half-value reads. (That was a fun bu...
What does $1 [QSA,L] mean in my .htaccess file?
..."/page.php?page=$1" [QSA]
With the [QSA] flag, a request for
/pages/123?one=two
will be mapped to
/page.php?page=123&one=two
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How to identify unused css definitions
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This update has never surfaced and after asking on the SitePoint forums it would appear that the plugin is as good as dead.
– Mike B
Sep 26 '11 at 11:53
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