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Order data frame rows according to vector with specific order
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Postgres: Distinct but only for one column
... order by col1?
– Elliot Chance
Aug 5 '15 at 2:05
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@elliot yes name is necessary. Check distinct...
How to revert a folder to a particular commit by creating a patch
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156
You can use git checkout to update your repository to a specific state.
git checkout e095 -- s...
Build.scala, % and %% symbols meaning
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edited Dec 20 '15 at 16:12
Jonik
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Override ActiveRecord attribute methods
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answered Dec 18 '08 at 22:35
Aaron LongwellAaron Longwell
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How to connect an existing SQL Server login to an existing SQL Server database user of same name
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gbngbn
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In Jinja2, how do you test if a variable is undefined?
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345
From the Jinja2 template designer documentation:
{% if variable is defined %}
value of vari...
Can't su to user jenkins after installing Jenkins
... thekbbthekbb
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How to search DOM elements using XPath or CSS selectors in Chrome Developer Tools?
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You can use $x in the Chrome javascript console. No extensions needed.
ex: $x("//img")
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