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Convert DOS line endings to Linux line endings in Vim
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1093
dos2unix is a commandline utility that will do this, or :%s/^M//g will if you use Ctrl-v Ctrl-m ...
ExecJS and could not find a JavaScript runtime
I'm trying to use the Mongoid / Devise Rails 3.1 template ( Mongoid and Devise ), and I keep getting an error stating ExecJS cannot find a JavaScript runtime. Fair enough when I didn't have any installed, but I've tried installing Node.js , Mustang and the Ruby Racer , but nothing is work...
Python super() raises TypeError
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132
The reason is that super() only operates on new-style classes, which in the 2.x series means ex...
promise already under evaluation: recursive default argument reference or earlier problems?
...instances where they occur we get:
f <- function(x, T) {
10 * sin(0.3 * x) * sin(1.3 * x^2) + 0.001 * x^3 + 0.2 * x + 80
}
g <- function(x, T, f. = f) { ## 1. note f.
exp(-f.(x)/T)
}
test<- function(g. = g, T = 1) { ## 2. note g.
g.(1,T)
}
test()
## [1] 8.560335e-37
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Don't display pushd/popd stack across several bash scripts (quiet pushd/popd)
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3 Answers
3
Active
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Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?
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answered Jan 3 '12 at 10:15
NikhilReddyNikhilReddy
6,5541010 gold badges3333 silver badges5454 bronze badges
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Convert tabs to spaces in Notepad++
...:55
Ale
13877 bronze badges
answered Sep 19 '11 at 12:52
mrzlimrzli
13.8k33 gold badges...
Pandas DataFrame column to list [duplicate]
...st method.
For example:
import pandas as pd
df = pd.DataFrame({'a': [1, 3, 5, 7, 4, 5, 6, 4, 7, 8, 9],
'b': [3, 5, 6, 2, 4, 6, 7, 8, 7, 8, 9]})
print(df['a'].to_list())
Output:
[1, 3, 5, 7, 4, 5, 6, 4, 7, 8, 9]
To drop duplicates you can do one of the following:
>>...
Best lightweight web server (only static content) for Windows [closed]
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edited Nov 19 '15 at 16:34
Bruno Brant
7,30244 gold badges3535 silver badges7575 bronze badges
answere...