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Is there a way to make npm install (the command) to work behind proxy?
Read about a proxy variable in a .npmrc file but it does not work. Trying to avoid manually downloading all require packages and installing.
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How to remove all characters after a specific character in python?
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From a file:
import re
sep = '...'
with open("requirements.txt") as file_in:
lines = []
for line in file_in:
res = line.split(sep, 1)[0]
print(res)
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grep a tab in UNIX
How do I grep tab (\t) in files on the Unix platform?
22 Answers
22
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Kill a postgresql session/connection
...te/
require 'pathname'
path = Pathname.new(config['database'])
file = path.absolute? ? path.to_s : File.join(Rails.root, path)
FileUtils.rm(file)
when /postgresql/
ActiveRecord::Base.establish_connection(config.merge('database' => 'postgres', 'schema_search_path' => 'pub...
How to force LINQ Sum() to return 0 while source collection is empty
...= ProtectedPropertyType.Password
&& l.Property.PropertyId == PropertyId)
.Select(l => l.Amount)
.DefaultIfEmpty(0)
.Sum();
This way, your query will only select the Amount field. If the collection is empty, it will return one element with the value...
“webxml attribute is required” error in Maven
...using Java Based Configuration for Servlet 3.0 and no need to have web.xml file.
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How to navigate through textfields (Next / Done Buttons)
...lass. Next, also in IB, set the delegate for each of the 'SOTextFields'to 'File's Owner' (which is right where you put the code for the delegate method - textFieldShouldReturn). The beauty of this design is that now you can simply right-click on any textField and assign the nextField outlet to the n...
Creating C formatted strings (not printing them)
...ill run the danger that your strings gets truncated. When writing to a log file, that is a relatively minor concern, but it has the potential to cut off precisely the information that would have been useful. Also, it'll cut off the trailing endline character, gluing the next log line to the end of y...
How can I use “:” as an AWK field separator?
... @randomware all of them are fine. I tend to use BEGIN if I use a file to store the whole thing, while -F comes in handy with one-liners.
– fedorqui 'SO stop harming'
Jun 1 '18 at 12:16
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How to use git bisect?
...her the test must be on an external executable in PATH, or in an untracked file in the repo. In many cases this is possible: put the test on a separate file, include necessary test boilerplate with a well crafted test_script + modular test suite, and run it from the separate file while bisecting. Wh...