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How to timeout a thread
...eted within that time, I want to either kill it, throw some exception, or handle it in some way. How can it be done?
17 Ans...
Why does PEP-8 specify a maximum line length of 79 characters? [closed]
...of PEP-8 is to stop people arguing about inconsequential formatting rules, and get on with writing good, consistently formatted code. Sure, no one really thinks that 79 is optimal, but there's no obvious gain in changing it to 99 or 119 or whatever your preferred line length is. I think the choices ...
count number of lines in terminal output
couldn't find this on SO. I ran the following command in the terminal:
3 Answers
3
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How to map and remove nil values in Ruby
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Ruby 2.7 is introducing filter_map for this exact purpose. It's idiomatic and performant, and I'd expect it to become the norm very soon.
For example:
numbers = [1, 2, 5, 8, 10, 13]
enum.filter_map { |i| i * 2 if i.even? }
# => [4, 16, 20]
In your case, as the block evaluates to falsey, simp...
notifyDataSetChanged example
I'm trying to use in my Android Application the notifyDataSetChanged() method for an ArrayAdapter but it doesn't work for me.
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What's the best way to do a backwards loop in C/C#/C++?
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That's too obscure and obfuscated. I'd never write something like this in production code...
– Mihai Todor
Jun 22 '12 at 13:04
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How do I clear the terminal screen in Haskell?
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:! run the shell command
:! cls under windows
:! clear under linux and OS X
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How to replace all occurrences of a character in string?
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std::string doesn't contain such function but you could use stand-alone replace function from algorithm header.
#include <algorithm>
#include <string>
void some_func() {
std::string s = "example string";
std::replace( s.begin(), s.end(), 'x', 'y'); // replace all 'x' t...
When to use Amazon Cloudfront or S3
...to Amazon cloudfront over s3 or the other way around? I'm trying to understand the difference between the 2 through examples.
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Understanding recursion [closed]
I'm having major trouble understanding recursion at school. Whenever the professor is talking about it, I seem to get it but as soon as I try it on my own it completely blows my brains.
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