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Why are exclamation marks used in Ruby methods?
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2) when you call the method, the db is going to be changed.
http://www.themomorohoax.com/2009/02/11/when-to-use-a-bang-exclamation-point-after-rails-methods
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How can I run MongoDB as a Windows service?
...ince mongodb 1.8)
There's more information on this command here
http://www.mongodb.org/display/DOCS/Windows+Service
How to convert an array to object in PHP?
...ass gives the following error Fatal error: Cannot re-assign $this in /var/www/bot/inc/twitter-bot.php on line 10
– streetparade
Dec 8 '09 at 19:52
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How do I tell git-svn about a remote branch created after I fetched the repo?
...manually add the remote branch,
git config --add svn-remote.newbranch.url https://svn/path_to_newbranch/
git config --add svn-remote.newbranch.fetch :refs/remotes/newbranch
git svn fetch newbranch [-r<rev>]
git checkout -b local-newbranch -t newbranch
git svn rebase newbranch
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Regex for splitting a string using space when not surrounded by single or double quotes
...ted words will be group 3.
You can try it on various strings here: http://www.fileformat.info/tool/regex.htm or http://gskinner.com/RegExr/
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“21天教你学会C++” - 创意 - 清泛网 - 专注C/C++及内核技术
...会。如果有必要，你可以查看这个图书以作参照：http://www.china-pub.com/27043
看完上面这个图片，我在想，我学习C++有12年了，好像C++也没有学得特别懂，看到STL和泛型，还是很头大。不过，我应该去考虑研究量子物理和生物化学...
HTML table headers always visible at top of window when viewing a large table
...it out here: http://jsfiddle.net/jmosbech/stFcx/
And get the source here: https://github.com/jmosbech/StickyTableHeaders
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Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
...horizontal"/>
Thanks to this discussion for the scaling code:
http://www.anddev.org/resize_and_rotate_image_-_example-t621.html
UPDATE 7th, November 2012:
Added null pointer check as suggested in comments
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I forgot the password I entered during postgres installation
...init.d/postgresql restart
Further Reading about that pg_hba file: http://www.postgresql.org/docs/9.1/static/auth-pg-hba-conf.html
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How to delete a folder with files using Java
... .map(Path::toFile)
.forEach(File::delete);
From this site: http://www.baeldung.com/java-delete-directory
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