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Docker how to change repository name or rename image?
I'm trying to change repository name of the image:
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Get the index of the nth occurrence of a string?
Unless I am missing an obvious built-in method, what is the quickest way to get the n th occurrence of a string within a string?
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Setup RSpec to test a gem (not Rails)
...or testing a Rails application. But how about adding RSpec for testing a gem in development?
I am not using jeweler or such tools. I just used Bundler ( bundle gem my_gem ) to setup the structure for the new gem and edit the *.gemspec manually.
I also added s.add_development_dependency "rspec", "&g...
Does JavaScript have “Short-circuit” evaluation?
...Operator in C#. If not, I would like to know if there is a workaround that makes sense to adopt.
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OSGi, Java Modularity and Jigsaw
So as of yesterday morning I hadn't a clue as to what OSGi even was. OSGi was just some buzzword that I kept seeing cropping up over and over again, and so I finally set aside some time to brush up on it.
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How to change the default charset of a MySQL table?
There is a MySQL table which has this definition taken from SQLYog Enterprise :
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How to change a module variable from another module?
Suppose I have a package named bar , and it contains bar.py :
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Default template arguments for function templates
Why are default template arguments only allowed on class templates? Why can't we define a default type in a member function template? For example:
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What are WSGI and CGI in plain English?
Every time I read either WSGI or CGI I cringe. I've tried reading on it before but nothing really has stuck.
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Difference between / and /* in servlet mapping url pattern
The familiar code:
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