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Convert all strings in a list to int
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1210
Use the map function (in Python 2.x):
results = map(int, results)
In Python 3, you will ne...
Disable ActiveRecord for Rails 4
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261
If you are creating a new application, you can use -O to skip ActiveRecord:
rails new my_app -O...
Redirect Windows cmd stdout and stderr to a single file
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1111
You want:
dir > a.txt 2>&1
The syntax 2>&1 will redirect 2 (stderr) to 1 ...
How to find/remove unused dependencies in Gradle
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UPDATE: 28-06-2016: Android support to unused-dependency
In June, 2017, they have released the 4.0.0 version
and renamed the root project name "gradle-lint-plugin" to
"nebula-lint-plugin". They have also added Android support to
un...
Python pandas: fill a dataframe row by row
...','c','d'], index=['x','y','z'])
In [8]: df.loc['y'] = pandas.Series({'a':1, 'b':5, 'c':2, 'd':3})
In [9]: df
Out[9]:
a b c d
x NaN NaN NaN NaN
y 1 5 2 3
z NaN NaN NaN NaN
share
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Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
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15 Answers
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