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Where does npm install packages?
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Global libraries
You can run npm list -g to see which global libraries are installed and where they're located. Use npm list -g | head -1 for truncated output showing just the path. If you want to display only main packages not its sub-packages which installs...
Converting a Pandas GroupBy output from Series to DataFrame
I'm starting with input data like this
9 Answers
9
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Find value in an array
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I'm guessing that you're trying to find if a certain value exists inside the array, and if that's the case, you can use Array#include?(value):
a = [1,2,3,4,5]
a.include?(3) # => true
a.include?(9) # => false
If you mean something else, check the Ruby Array API
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Using XPATH to search text containing
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It seems that OpenQA, guys behind Selenium, have already addressed this problem. They defined some variables to explicitely match whitespaces. In my case, I need to use an XPATH similar to //td[text()="${nbsp}"].
I reproduced here the text from OpenQA concerning this issue (found here):
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Can git operate in “silent mode”?
Is it possible to execute any git command in "silent" mode? For instance, can i say " git push origin " and see nothing displayed on the screen?
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Having links relative to root?
Is there a way to have all links on a page be relative to the root directory?
6 Answers
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How to sort a list in Scala by two fields?
how to sort a list in Scala by two fields, in this example I will sort by lastName and firstName?
4 Answers
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nodejs require inside TypeScript file
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Typescript will always complain when it is unable to find a symbol. The compiler comes together with a set of default definitions for window, document and such specified in a file called lib.d.ts. If I do a grep for require in this file I can find no definition of ...
How to hide iOS status bar
In my iOS video app status bar is hidden in some view controllers. I have done this using following code.
21 Answers
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Concatenate multiple files but include filename as section headers
... a number of text files into one large file in terminal. I know I can do this using the cat command. However, I would like the filename of each file to precede the "data dump" for that file. Anyone know how to do this?
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