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Extract subset of key-value pairs from Python dictionary object?
...bigdict[k]) for k in ('l', 'm', 'n'))
... or in Python 3 Python versions 2.7 or later (thanks to Fábio Diniz for pointing that out that it works in 2.7 too):
{k: bigdict[k] for k in ('l', 'm', 'n')}
Update: As Håvard S points out, I'm assuming that you know the keys are going to be in the dic...
Java logical operator short-circuiting
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246
The && and || operators "short-circuit", meaning they don't evaluate the right-hand si...
Find the day of a week
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df = data.frame(date=c("2012-02-01", "2012-02-01", "2012-02-02"))
df$day <- weekdays(as.Date(df$date))
df
## date day
## 1 2012-02-01 Wednesday
## 2 2012-02-01 Wednesday
## 3 2012-02-02 Thursday
Edit: Just to show another way......
Failed to load resource under Chrome
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290
I recently ran into this problem and discovered that it was caused by the "Adblock" extension ...
How to create permanent PowerShell Aliases
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UPDATED - Jan 2017
It's possible to store in a profile.ps1 file any powershell code to be executed each time powershell starts. There are at least 6 different paths where to store the code depending on which user have to execute it. We ca...
How to determine the number of days in a month in SQL Server?
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28 Answers
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Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc)
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johnejohne
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`ui-router` $stateParams vs. $state.params
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Matt WayMatt Way
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