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Is there a way to iterate over a dictionary?
I know NSDictionaries as something where you need a key in order to get a value . But how can I iterate over all keys and values in a NSDictionary , so that I know what keys there are, and what values there are? I know there is something called a for-in-loop in JavaScript . Is there som...
How do I execute a program using Maven?
I would like to have a Maven goal trigger the execution of a java class. I'm trying to migrate over a Makefile with the lines:
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Are Duplicate HTTP Response Headers acceptable?
I have not found any specification about whether duplicate HTTP response headers are allowed by the standard, but I need to know if this will cause compatibility issues.
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$(window).scrollTop() vs. $(document).scrollTop()
What's the difference between:
4 Answers
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Grep not as a regular expression
I need to search for a PHP variable $someVar . However, Grep thinks that I am trying to run a regex and is complaining:
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Git flow release branches and tags - with or without “v” prefix
I have seen multiple contradicting definitions on various git flow related websites. Is there an official recommendation or single source of truth?
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HTML entity for the middle dot
I'm looking for the html code for the dot. Not the dot that's at the end of sentences but the dot that's used to separate items horizontally.
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Python constructors and __init__
Why are constructors indeed called "Constructors"? What is their purpose and how are they different from methods in a class?
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How to list of all the tables defined for the database when using active record?
How do I get a list of all the tables defined for the database when using active record?
5 Answers
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difference between collection route and member route in ruby on rails?
What is the difference between collection routes and member routes in Rails?
4 Answers
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