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Why are there two kinds of functions in Elixir?
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Just to clarify the naming, they are both functions. One is a named function and the other is an anonymous one. But you are right, they work somewhat differently and I am going to illustrate why they work like that.
Let's start with the second, fn. fn is a closure, similar to a lambda in...
Standard alternative to GCC's ##__VA_ARGS__ trick?
...d the use of GCC's ,##__VA_ARGS__ extension if you are willing to accept some hardcoded upper limit on the number of arguments you can pass to your variadic macro, as described in Richard Hansen's answer to this question. If you do not want to have any such limit, however, to the best of my knowledg...
What are MVP and MVC and what is the difference?
... of building user interfaces that many tools encourage you are likely to come across three design patterns called Model-View-Controller , Model-View-Presenter and Model-View-ViewModel . My question has three parts to it:
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MongoDB: Combine data from multiple collections into one..how?
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Although you can't do this real-time, you can run map-reduce multiple times to merge data together by using the "reduce" out option in MongoDB 1.8+ map/reduce (see http://www.mongodb.org/display/DOCS/MapReduce#MapReduce-Outputoptions). You need to have some ...
What does the brk() system call do?
According to Linux programmers manual:
8 Answers
8
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Does it make sense to use Require.js with Angular.js? [closed]
...ncies with Require.js while using Backbone. Does it make sense to do the same with Angular.js?
14 Answers
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Change date of git tag (or GitHub Release based on it)
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WARNING: This will not preserve tag messages for annotated tags.
Summary
For each tag that needs to be changed:
Go back in time to the commit representing the tag
Delete the tag (locally and remotely)
This will turn your "Release" on GitHub into a Draft ...
Catching error codes in a shell pipe
I currently have a script that does something like
4 Answers
4
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What are the differences between Perl, Python, AWK and sed? [closed]
...tainly not PCRE - Perl-Compatible Regular Expressions)
The awk program (name from the initials of its authors - Aho, Weinberger, and Kernighan) is a tool initially for formatting reports. It can be used as a souped-up sed; in its more recent versions, it is computationally complete. It uses an inte...
How to apply multiple styles in WPF
In WPF, how would I apply multiple styles to a FrameworkElement ? For instance, I have a control which already has a style. I also have a separate style which I would like to add to it without blowing away the first one. The styles have different TargetTypes, so I can't just extend one with the ...