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Bash Script: count unique lines in file
...m a several hour network capture, one ip/port per line. Lines are of this format:
3 Answers
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Fastest way to convert an iterator to a list
...filter command strictly to the right of the current command. It sucks that for such a minor distinction (iterator vs materialized list) you often have to move the cursor back.
– Jo So
Sep 25 '19 at 13:19
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C# - Attribute to Skip over a Method while Stepping in Debug Mode
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What about an attribute for a property? [DebuggerStepThrough] is only valid on Classes, Structs, Constructors and Methods
– Marchy
Sep 8 '09 at 21:31
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Generate array of all letters and digits
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Is there a particular name for the * operator used in this context? It's new to me.
– Michael Burr
Jan 31 '11 at 1:38
1
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Can Json.NET serialize / deserialize to / from a stream?
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UPDATE: This no longer works in the current version, see below for correct answer (no need to vote down, this is correct on older versions).
Use the JsonTextReader class with a StreamReader or use the JsonSerializer overload that takes a StreamReader directly:
var serializer = new Json...
Futures vs. Promises
...se<void>. Needs some meta-template programming which is out of scope for this question.
}
catch(...)
{
promise.set_exception(std::current_exception());
}
}, std::move(promise))).detach();
return std::move(future);
}
Using std::packaged_tas...
What is resource-ref in web.xml used for?
...g the container-specific name into your code. This has some disadvantages, for example, if you'll ever want to change the name later for some reason, you'll need to update all the references in all your applications, and then rebuild and redeploy them.
<resource-ref> introduces another layer ...
Intellij IDEA, format all code in a project
I really like IDEA's code formatting, but how do I get it to reformat all the code in a particular project without going through each file? I've found the option to tidy / optimise imports on code before committing it to subversion which is great, but it only seems to apply to files that have otherw...
Java using enum with switch statement
...ities but the occasional one like this which is so very different. I won't forget this one in a hurry. :-)
– Squonk
Nov 13 '11 at 3:06
2
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Command to escape a string in bash
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In Bash:
printf "%q" "hello\world" | someprog
for example:
printf "%q" "hello\world"
hello\\world
This could be used through variables too:
printf -v var "%q\n" "hello\world"
echo "$var"
hello\\world
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