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How to declare a structure in a header that is to be used by multiple files in c?
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if this structure is to be used by some other file func.c how to do it?
When a type is used in a file (i.e. func.c file), it must be visible. The very worst way to do it is copy paste it in each source file needed it.
The right wa...
How do I return early from a rake task?
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A Rake task is basically a block. A block, except lambdas, doesn't support return but you can skip to the next statement using next which in a rake task has the same effect of using return in a method.
task :foo do
puts "printed"
ne...
What programming practice that you once liked have you since changed your mind about? [closed]
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+1. I was about to post this same answer. I found some of my old programming assignments on an archive disc a few weeks ago. It all looked the same. There was almost a 1:1 ratio of lines of comments to lines of code.
– Micha...
Does Python support multithreading? Can it speed up execution time?
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The GIL does not prevent threading. All the GIL does is make sure only one thread is executing Python code at a time; control still switches between threads.
What the GIL prevents then, is making use of more than one CPU core or separate CPUs to run threads in parallel.
This ...
Reading GHC Core
Core is GHC's intermediate language. Reading Core can help you better understand the performance of your program. Someone asked me for documentation or tutorials on reading Core, but I couldn't find much.
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XPath to select multiple tags
Given this simplified data format:
4 Answers
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Does Git publicly expose my e-mail address?
...up as:
Author: Joe White <joewhite@mysite.com>
So the information is available to anyone with a copy of the repo, since it acts as an identifier.
Your email probably won't be visible to spambots, though, unless you use Gitweb, or a service like GitHub, to make your repo available through a...
git clone through ssh
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This is possibly unrelated directly to the question; but one mistake I just made myself, and I see in the OP, is the URL specification ssh://user@server:/GitRepos/myproject.git - namely, you have both a colon :, and a forward s...
How do I query if a database schema exists
...ion it has to be able to run multiple times on a given database. Like this:
5 Answers
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iPhone Navigation Bar Title text color
It seems the iOS Navigation Bar title color is white by default. Is there a way to change it to a different color?
32 Answe...