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Quit and restart a clean R session from within R?
...I found that .rs.restartR() works similar to pressing ctrl+shift+F10. but dose not unload the packages
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B-Tree vs Hash Table
...g is not easy.
Its called RUSH - Replication Under Scalable Hashing, and those algorithms are thus called RUSH algorithms.
However there may be a point where your index exceeds a tolerable size compared to your hash sizes and your entire index needs to be re-built. Usually this is not a problem, bu...
Redirect all to index.php using htaccess
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Your rewrite rule looks almost ok.
First make sure that your .htaccess file is in your document root (the same place as index.php) or it'll only affect the sub-folder it's in (and any sub-folders within that - recursively).
Next make a slight change ...
Why does Vim save files with a ~ extension?
...g Vim on Windows Vim saves the file, a .ext.swp file that's deleted on closing the Vim window and a .ext~ file.
9 Answ...
How do I ignore files in a directory in Git?
...terns sources.
If the pattern ends with a slash, it is removed for the purpose of the following description, but it would only find a match with a directory. In other words, foo/ will match a directory foo and paths underneath it, but will not match a regular file or a symbolic link foo (this is con...
Using async-await on .net 4
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Microsoft released the Async Targeting Pack (Microsoft.Bcl.Async) through Nuget as a replacement for the AsyncCTP.
You can read more about it here: http://blogs.msdn.com/b/bclteam/archive/2013/04/17/microsoft-bcl-async-is-now-st...
Installing PDO driver on MySQL Linux server
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@YuriCollector'sEditionRossi Updated the answer for that.
– Jani Hartikainen
Nov 14 '12 at 8:21
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MySQL OPTIMIZE all tables?
...s on a given schedule is not beneficial for everyone. Take a look at this post and read the comments for much more in depth thought on this topic than I can provide in limited space here: xaprb.com/blog/2010/02/07/…
– Ike Walker
Oct 23 '12 at 21:19
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Where to place $PATH variable assertions in zsh?
...rect compared to the zsh manual pages, and doesn't seem to apply to zsh on OS X (paths in $PATH set in /etc/profile do not make it to my zsh sessions).
To address the question:
where exactly should I be placing my rvm, python, node etc additions to my $PATH?
Generally, I would export my ...
When would you call java's thread.run() instead of thread.start()?
... the thread.run() code is invoked.
Executing thread.start() creates a new OS level thread wherein the run() method gets called.
In essence:
Single Threaded programming → Directly calling the run() method
Multi Threaded programming → Calling the start() method
Moreover, as other's ...