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How to quietly remove a directory with content in PowerShell
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If I want delete only contents of folder but not delete folder?
– Kiquenet
Mar 13 '13 at 8:26
2
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Replacing column values in a pandas DataFrame
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If I understand right, you want something like this:
w['female'] = w['female'].map({'female': 1, 'male': 0})
(Here I convert the values to numbers instead of strings containing numbers. You can convert them to "1" and "0"...
In javascript, is an empty string always false as a boolean?
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Yes. Javascript is a dialect of ECMAScript, and ECMAScript language specification clearly defines this behavior:
ToBoolean
The result is false if the argument is the empty String (its length is zero);
otherwise the result is true
Quote taken from http://www.ecma-international.org/publications/f...
Convert string to binary in python
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Or if you want each binary number to be 1 byte: ' '.join(format(ord(i),'b').zfill(8) for i in st)
– ChrisProsser
Sep 15 '13 at 18:39
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How does this program work?
... promotions are performed on trailing arguments.
and from 6.5.2.2/6,
If the expression that denotes the called function has a type that does not include a prototype, the integer promotions are performed on each argument, and arguments that have type float are promoted to double. These are call...
Delete specific line number(s) from a text file using sed?
I want to delete one or more specific line numbers from a file. How would I do this using sed?
6 Answers
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What is the difference between a directory and a folder?
... "directory" interchangeably. From a programmer point of view, is there a difference, and if so, what is it? Does it depend on the OS, or is there a broad, general consensus? This at least suggests that there is a difference.
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How to make ng-repeat filter out duplicate results
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If you don't want to include AngularUI and its entirety, but want to use the unique filter, you can just copy paste the unique.js source into your app, then change angular.module('ui.filters') to your app name.
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PHP Fatal error: Call to undefined function json_decode()
...of course make sure you restart Apache:
sudo service apache2 restart
Or if you are using PHP-FPM:
sudo service php7.2-fpm restart
(Or php7.1-fpm or php5-fpm)
Explanation
Debian has removed the previous JSON extension as of PHP 5.5rc2 due to a license conflict.
The JSON license has a clause ...
How to convert string representation of list to a list?
... this is dangerous as it simply runs whatever python is in the string. So if someone puts a call to delete everything in there, it happily will.
– Paul Kenjora
Nov 18 '17 at 21:15
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