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Is it good style to explicitly return in Ruby?
... 1
puts "In plus_one_to_y"
@y
end
But why bother leaving out the word return? Why not just put it in there and make it 100% clear what's happening? It will literally have no impact on your code's ability to perform.
...
How can I redirect the output of the “time” command?
...y redirection does not seem to work with time is that it's a bash reserved word (not a builtin!) when used in front of a pipeline. bash(1):
If the time reserved word precedes a pipeline, the elapsed as well as
user and system time consumed by its execution are reported when the
pipeline ter...
string sanitizer for filename
...oticed by Dominic Rodger, you could use:
// Remove anything which isn't a word, whitespace, number
// or any of the following caracters -_~,;[]().
// If you don't need to handle multi-byte characters
// you can use preg_replace rather than mb_ereg_replace
// Thanks @Łukasz Rysiak!
$file = mb_ereg_...
Which concurrent Queue implementation should I use in Java?
...ns if multiple threads try to insert and remove at the same time (in other words during the period when the Queue was blocked). A fairness algorithm ensures that the first thread that asks is the first thread that gets. Otherwise, a given thread may wait longer than other threads, causing unpredicta...
Finding last occurrence of substring in string, replacing that
...e incase someone has to change it in the future and starts wondering why a word is written sdrawkcab.
– Boris
Jan 13 '19 at 18:08
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return statement vs exit() in main()
...formative is considered supplementary only... Additionally, the use of the word "will" to convey a requirement is invalid; according to the aforementioned document (Annex H). In summary, the informative text is most certainly invalid.
– autistic
Dec 10 '15 at 6...
Just what is an IntPtr exactly?
...tuff like this: stackoverflow.com/questions/12006854/… where we have the word "pointer" being used for something other than a memory address - which is why I specifically said "memory address".
– Daniel Earwicker
Sep 14 '16 at 14:52
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Difference between e.target and e.currentTarget
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So, in other words, target are the childs and currentTarget are the containers.
– Artemix
May 7 '11 at 14:27
110
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Press alt + numeric in bash and you get (arg [numeric]) what is that?
...tory items. M-4 C-h backspaces four characters, M-3 M-t moves the previous word forward three times, and so on. Here I use M- meaning "meta" for the Alt key, as is the custom in Bash.
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improv...
What are the undocumented features and limitations of the Windows FINDSTR command?
... both ^ at the beginning and $ at the end of a regex search string.
Regex word boundary
\< must be the very first term in the regex. The regex will not match anything if any other characters precede it. \< corresponds to either the very beginning of the input, the beginning of a line (the pos...