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Rails - Could not find a JavaScript runtime?
...order to get it to work, I have to do the following:
sudo apt-get install python-software-properties
sudo add-apt-repository ppa:chris-lea/node.js
sudo apt-get update
sudo apt-get install nodejs
Hope this will help someone having the same problem as me.
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How do you Force Garbage Collection from the Shell?
... about embedding this in bash/perl/ruby/other scripts. I've used popen2 in Python or open3 in Perl to do this.
UPDATE: here's a one-liner using jmxterm:
echo run -b java.lang:type=Memory gc | java -jar jmxterm-1.0-alpha-4-uber.jar -n -l host:port
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How to find the type of an object in Go?
How do I find the type of an object in Go? In Python, I just use typeof to fetch the type of object. Similarly in Go, is there a way to implement the same ?
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Selecting/excluding sets of columns in pandas [duplicate]
...a 15611 rows x 5 columns dataframe of which I wanted to drop 3 columns, in python 3.6 and pandas 0.20.3.
– bli
Nov 8 '17 at 17:12
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Ruby equivalent of virtualenv?
Is there something similar to the Python utility virtualenv ?
8 Answers
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Any recommendations for a CSS minifier? [closed]
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If you use Python I would recommend slimmer which is probably not as fast as YUI Compressor but unlike csscompressor.net it doesn't choke on CSS hacks.
I'm biased since I wrote slimmer and I'm currently evaluating YUI Compressor to se...
Linux command to print directory structure in the form of a tree
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for python3 I found find . |grep -vE 'pyc|swp|__init' | sed -e "s/[^-][^\/]*\// |/g" -e "s/|\([^ ]\)/|-\1/" working well
– patroqueeet
May 20 at 9:55
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Eclipse cannot load SWT libraries
...oting themselves in the foot by practicing vendor lock-in... Long Live the Python! Long Live!
– venzen
May 28 '13 at 6:02
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Drop columns whose name contains a specific string from pandas DataFrame
...ng this answer is "elegant" means. I myself find it quite obfuscated, when python code should first be readable. It also is twice as slower than the first answer. And it uses the regex keyword when the like keyword seems to be more adequate.
– Jacquot
Mar 8 '19...
Java Generate Random Number Between Two Given Values [duplicate]
...va doesn't have a Random generator between two values in the same way that Python does. It actually only takes one value in to generate the Random. What you need to do, then, is add ONE CERTAIN NUMBER to the number generated, which will cause the number to be within a range. For instance:
package R...