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How to implement a unique index on two columns in rails
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edited Jun 1 '17 at 18:29
Dorian
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answered...
Django dynamic model fields
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281
As of today, there are four available approaches, two of them requiring a certain storage back...
Switch statement for greater-than/less-than
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1.0 time 37ms 73ms 68ms 184ms 73ms 21ms
if-immediate 1.0 1.0 1.0 2.6 1.0 1.0
if-indirect 1.2 1.8 3.3 3.8 2.6 1.0
switch-immediate 2.0 1.1 2.0 1.0 2.8 1.3
switch-range ...
Can't delete virtual device from Eclipse, android
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290
In Linux/*nix and OSX:
Find the .android folder in your $HOME directory.
In .android there s...
AngularJS multiple filter with custom filter function
... answered Sep 13 '13 at 17:37
zs2020zs2020
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How to use Git Revert
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124
git revert makes a new commit
git revert simply creates a new commit that is the opposite of an...
How to uncompress a tar.gz in another directory
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324
You can use the option -C (or --directory if you prefer long options) to give the target direct...
XPath: How to check if an attribute exists?
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answered Sep 17 '10 at 18:26
Felix KlingFelix Kling
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iTerm2 keyboard shortcut - split pane navigation
...ng time user of the standard Mac Terminal. Decided to experiment with iTerm2 after hearing good things about it from my colleagues.
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Can I publish a private NuGet package?
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Yes! You can host your own NuGet server!
The easiest way is creating a shared folder on your se...