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Append to a file in Go
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Figured it out
More info
f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY, 0644)
n, err := f.WriteString(text)
f.Close()
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How do I use shell variables in an awk script?
...e of the variable:
awk -v var='$variable' 'BEGIN {print var}'
$variable
More info about AWK and variables
Read this faq.
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mysql_config not found when installing mysqldb python interface
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199
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Why are C character literals ints instead of chars?
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discussion on same subject
"More specifically the integral promotions. In K&R C it was virtually (?)
impossible to use a character value without it being promoted to int first,
so making character constant int in the first place eliminated that ...
How to save a data.frame in R?
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This saves rather more than just the dataframe. See saveRDS to save a dataframe without its name (dhendrickson has an answer on that).
– PatrickT
Dec 18 '15 at 6:05
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Worth switching to zsh for casual use? [closed]
... I just take it for granted. It would be really nice if it auto-completed more stuff , though, and I've heard good things about zsh in this regard. But I don't really have the inclination to spend hours fiddling with settings to improve my command line usage by a tiny amount, since my life on the...
Android AsyncTask testing with Android Test Framework
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How to remove array element in mongodb?
...emove the element from subDocument which matched the given criteria.
Read more about pull here.
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How to get GET (query string) variables in Express.js on Node.js?
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1663
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Purpose of “consider_all_requests_local” in config/environments/development.rb?
...endly error pages. Local requests, assumed to come from developers, see a more useful error message that includes line numbers and a backtrace. consider_all_requests_local allows your app to display these developer-friendly messages even when the machine making the request is remote.
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