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Uninstall all installed gems, in OSX?
...es dependencies
x includes executables
Rubgems < 2.1.0
for i in `gem list --no-versions`; do gem uninstall -aIx $i; done
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sh: 0: getcwd() failed: No such file or directory on cited drive
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This error is usually caused by running a command from a directory that no longer exist.
Try changing your directory and re-run the command.
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JSON formatter in C#?
...mat it with line breaks and indentations. Validation would be a bonus, but isn't necessary, and I don't need to parse it into an object or anything.
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Python strptime() and timezones?
...created using IPDDump.
The date/time strings in here look something like this
(where EST is an Australian time-zone):
5 A...
Changing the width of Bootstrap popover
...n use CSS to increase the width of your popover, like so:
/* The max width is dependant on the container (more info below) */
.popover{
max-width: 100%; /* Max Width of the popover (depending on the container!) */
}
If this doesn't work, you probably want the solution below and alter your conta...
Eclipse JPA Project Change Event Handler (waiting)
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I had the same problem and I ended up finding out that this seems to be a known bug in DALI (Eclipse Java Persistence Tools) since at least eclipse 3.8 which could cause the save action in the java editor to be extremly slow.
Since this hasn't been fully resolved in Kepler (20130...
Fork and synchronize Google Code Subversion repository into GitHub
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The remote branch from git-svn is pretty much the same as a regular Git remote. So in your local repository you can have your git-svn clone and push changes out to GitHub. Git doesn't care. If you create your git-svn clone and push the exact same changes o...
Why use symbols as hash keys in Ruby?
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TL;DR:
Using symbols not only saves time when doing comparisons, but also saves memory, because they are only stored once.
Ruby Symbols are immutable (can't be changed), which makes looking something up much easier
Short(ish) answer:
Using symbols not only saves time when doing c...
Node.js - Find home directory in platform agnostic way
... C:\Documents and Settings[USERNAME] depending on which version of Windows is being used. On Unix this isn't an issue.
5 An...
Map implementation with duplicate keys
... collection.
If you can use Java 5, I would prefer Guava's Multimap as it is generics-aware.
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