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Inheriting class methods from modules / mixins in Ruby
...
A common idiom is to use included hook and inject class methods from there.
module Foo
def self.included base
base.send :include, InstanceMethods
base.extend ClassMethods
end
module InstanceMethods
def bar1
'bar1'
end
end
module ClassMethods
def bar2...
What does “rc” mean in dot files
...e Candidate.
Edit: No, I take it back officially... "run commands"
[Unix: from runcom files on the CTSS system 1962-63, via the startup script /etc/rc]
Script file containing startup instructions for an application program (or an entire operating system), usually a text file containing commands of ...
Receive JSON POST with PHP
...contents('php://input'), true);
print_r($data);
echo $data["operacion"];
From your json and your code, it looks like you have spelled the word operation correctly on your end, but it isn't in the json.
EDIT
Maybe also worth trying to echo the json string from php://input.
echo file_get_contents...
What are the big differences between TFVC (TFS Version Control) and Git for source control when usin
...s a few other features that are great too! The ability to branch and merge from one repository to another is very powerful. I recommend you look up the Pro Git book for those. Git in TFS is just another git server, it has pretty much all features that the standard Git has.
The ability to rewrite h...
gitignore does not ignore folder
...
This will completely remove the folder from the (current version of the) repo. OP wants the folder to be there, but new changes should not be tracked
– Gareth
Jun 25 '14 at 13:39
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Xcode 5 - “iOS Simulator failed to install application” every time I switch simulators
...
Looks like this is a known issue. From the Xcode 5 release notes:
After switching the minimum deployment target of an application from
iOS 7.0 to a release prior to iOS 7.0, building and running the
application may fail with the message “iOS Simulat...
How do I use the lines of a file as arguments of a command?
...in the 'Command Substitution' section.
Alterately, have your command read from stdin, so: mycommand < file.txt
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Can vim monitor realtime changes to a file
...changes. However (depending on your platform), you have to give it focus.
From the help:
When a file has been detected to have
been changed outside of Vim and it
has not been changed inside of Vim,
automatically read it again. When the
file has been deleted this is not
done.
...
Shell command to sum integers, one per line?
...ype equation to bc.
paste -s -d+ infile | bc
Alternatively, when piping from stdin,
<commands> | paste -s -d+ - | bc
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Auto start node.js server on boot
...alling a node express app as a service, and it's running (I get the output from the console.log calls in the *.out.log file), but when I try to get a response from the server via my web browser, I just get a 404 back.
– sanderd17
Oct 21 '16 at 10:53
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