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Design patterns or best practices for shell scripts [closed]
... getopts. Use getopt as you face less trouble.
CommandLineOptions__config_file=""
CommandLineOptions__debug_level=""
getopt_results=`getopt -s bash -o c:d:: --long config_file:,debug_level:: -- "$@"`
if test $? != 0
then
echo "unrecognized option"
exit 1
fi
eval set -- "$getopt_results"
...
Use RSA private key to generate public key?
...a public - private key pair. The pair is stored in the generated mykey.pem file.
openssl rsa -in mykey.pem -pubout > mykey.pub
will extract the public key and print that out. Here is a link to a page that describes this better.
EDIT: Check the examples section here. To just output the public...
`if __name__ == '__main__'` equivalent in Ruby
...there isn't really a good, clean way of doing this.
EDIT: Found it.
if __FILE__ == $0
foo()
bar()
end
But it's definitely not common.
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Source unreachable when using the NuGet Package Manager Console
We are moving our package management from manually updating files to NuGet. I am trying to install older versions of packages to match the one we already have in source control. There is no way to do this from the UI so I use the command line to get the proper version.
...
Undefined symbols for architecture arm64
I am getting a Apple Mach-O Linker Error everytime I import a file from CocoaPods.
41 Answers
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How to create war files
What are the best practices of creating war files (using eclipse) to run on tomcat? tutorials, links, examples are highly appreciated.
...
How to export a Vagrant virtual machine to transfer it
...o transfer it to another PC. How can I export it?
I guess that I can get a file (or files) that can be copied to another PC, so there I can run some command to import the vagrant box.
...
Reference - What does this error mean in PHP?
...NG and it will not stop the script.
A typical example would be a template file like this:
<html>
<?php session_start(); ?>
<head><title>My Page</title>
</html>
...
The session_start() function will try to send headers with the session cookie to the cli...
Object-orientation in C
...nsible as a C++ object. The basic idea was this:
Each object had its own file
Public functions and variables are defined in the .h file for an object
Private variables and functions were only located in the .c file
To "inherit" a new struct is created with the first member of the struct being the ...
How do I rename the android package name? [duplicate]
...nly. The same applies if I navigate to package name in .java or Manifest file and press Shift+F6.
...