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What's the difference between returning void and returning a Task?
...t be farmed out to another process on the local machine, to another thread etc. TPL tasks are typically farmed out to worker threads from a thread pool in the the current process, but that implementation detail is not fundamental to the Task<T> type; rather a Task<T> can represent any hi...
What is the difference between YAML and JSON?
...like commenting, less verbose quotes, and the ability to write expressions etc.
– Steve Bennett
Sep 3 at 0:14
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How can I repeat a character in Bash?
...l of the arguments, this simply prints "=" 100 times.
Using head (printf, etc) and tr:
head -c 100 < /dev/zero | tr '\0' '='
printf %100s | tr " " "="
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What are the differences between Perl, Python, AWK and sed? [closed]
...e I just mentionned in the top answer, a caveat of Perl(&Python, ruby, etc) over awk is that some kind of regexp are reaaaaaaaaaally slower in the former : swtch.com/~rsc/regexp/regexp1.html
– Olivier Dulac
Feb 12 '16 at 16:35
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Why is lock(this) {…} bad?
...WCF objects, HttpContext.Current, Thread.Current, Singletons (in general), etc. The easiest way to avoid all of this? private [static] object myLock = new object();
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What are MVP and MVC and what is the difference?
...r will also contain logic for gestures like pressing a button, navigation, etc.
Pro: by leveraging data binding the amount of code is reduced.
Con: there's a less testable surface (because of data binding), and there's less encapsulation in the View since it talks directly to the Model.
Model-View...
Detach (move) subdirectory into separate Git repository
...e history from the "origin" - meaning to delete it from GitHub, Bitbucket, etc - you'll need to delete the repo and re-push a pruned copy of the repo. But wait - there's more! - If you're really concerned about getting rid of a password or something like that you'll need to prune the backup (see bel...
JavaScript: Class.method vs. Class.prototype.method
... class itself...? (That's like saying a subset of a set is the set itself, etc...)
– Andrew
Apr 2 at 5:03
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How to correctly close a feature branch in Mercurial?
...hat this method is not supported by most GUI tools (TortoiseHG, SourceTree etc.).
– tav
Mar 8 '15 at 13:00
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Common programming mistakes for Clojure developers to avoid [closed]
... discarded, because it's lazy. You have to use one of doseq, dorun, doall etc. to force evaluation of lazy sequences for side-effects.
user=> (defn foo [] (doseq [x [:foo :bar]] (println x)) nil)
#'user/foo
user=> (foo)
:foo
:bar
nil
user=> (defn foo [] (dorun (map println [:foo :bar])) n...