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gulp globbing- how to watch everything below directory
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179
The pattern for all files under all directories is usually ./src/less/**/*.* or ./src/less/**/...
How do I create test and train samples from one dataframe with pandas?
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I would just use numpy's randn:
In [11]: df = pd.DataFrame(np.random.randn(100, 2))
In [12]: msk = np.random.rand(len(df)) < 0.8
In [13]: train = df[msk]
In [14]: test = df[~msk]
And just to see this has worked:
In [15]: len(test)
Out[15]: 21
In [16]:...
In Vim, I'd like to go back a word. The opposite of `w`
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edited Mar 17 '19 at 5:41
daaawx
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a...
Why declare unicode by string in python?
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167
Those are two different things, as others have mentioned.
When you specify # -*- coding: ut...
Git merge left HEAD marks in my files
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edited May 23 '17 at 12:34
Community♦
111 silver badge
answered May 18 '12 at 17:44
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write a shell script to ssh to a remote machine and execute commands
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142
There are multiple remote linux machines, and I need to write a shell script which will exe...
Javascript !instanceof If Statement
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361
Enclose in parentheses and negate on the outside.
if(!(obj instanceof Array)) {
//...
}
I...
Create a custom event in Java
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421
You probably want to look into the observer pattern.
Here's some sample code to get yourself st...
Why does 2 == [2] in JavaScript?
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134
You can look up the comparison algorithm in the ECMA-spec (relevant sections of ECMA-262, 3rd ...