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Python equivalent for PHP's implode?
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187
Use the strings join-method.
print ' '.join(['word1', 'word2', 'word3'])
You can join any i...
How do I specify local .gem files in my Gemfile?
...reman", git: "git://github.com/pje/foreman.git"
# ...or at a specific SHA-1 ref
gem "foreman", git: "git://github.com/pje/foreman.git", ref: "bf648a070c"
# ...or branch
gem "foreman", git: "git://github.com/pje/foreman.git", branch: "jruby"
# ...or tag
gem "foreman", git: "git://github.com/pje/fo...
Rails 3 check if attribute changed
...umentation is really good, but it lets you do things such as:
@user.street1_changed? # => true/false
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How to show first commit by 'git log'?
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317
Short answer
git rev-list --max-parents=0 HEAD
(from tiho's comment. As Chris Johnsen notice...
Maven: How to include jars, which are not available in reps into a J2EE project?
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Sass negative variable value?
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216
Try it like this
margin: 0 (-$pad) 20px (-$pad);
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Where is the Java SDK folder in my computer? Ubuntu 12.04
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Importing files from different folder
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1555
Note: This answer was intended for a very specific question. For most programmers coming here...
Installing PDO driver on MySQL Linux server
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183
On Ubuntu you should be able to install the necessary PDO parts from apt using sudo apt-get in...
Convert integer into byte array (Java)
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