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Clojure: reduce vs. apply
...hing kick in between reduce and apply.
user=> (time (reduce + (range 1e3)))
"Elapsed time: 5.543 msecs"
499500
user=> (time (apply + (range 1e3)))
"Elapsed time: 5.263 msecs"
499500
user=> (time (apply + (range 1e4)))
"Elapsed time: 19.721 msecs"
49995000
user=> (time (reduce + (range...
How does Hadoop process records split across block boundaries?
... answered Jan 23 '13 at 13:29
aa8yaa8y
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...
Running multiple commands with xargs
...3ba06c f517006d 9897747b ed8a4694 b1acba1b 1464beb4
60055629 3f2356f3 3e9c4e3c 76e3f3af a9db4b32 bd33322b 975696fc e6b23cfb
$ bash install.sh
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return statement vs exit() in main()
...lled. Destructors for other local objects are still not called. ideone.com/Y6Dh3f
– HolyBlackCat
Dec 4 '14 at 18:23
3
...
iTerm2 keyboard shortcut - split pane navigation
...o change this hoteky to use opt only?
– ManuelSchneid3r
Apr 15 '15 at 15:00
@ManuelSchneid3r you can add custom short ...
Effective method to hide email from spam bots
...sers URL (by canceling the original href-link)
– T4NK3R
Apr 19 '17 at 9:43
5
HOWEVER - I can't ma...
Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.
...he requires. Or am I missing something?
– ethicalhack3r
Mar 23 '12 at 22:47
7
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Fast stable sorting algorithm implementation in javascript
...70, weight: 130 },
{ height: 100, weight: 135 },
{ height: 75, weight: 140 },
{ height: 70, weight: 140 }
]
Then sort it by height using stableSort:
stableSort(input, (a, b) => a.height - b.height)
Results in:
// Items with the same height are still sorted by weight
// which means th...
Parse a URI String into Name-Value Collection
...red Nov 27 '12 at 20:35
Pr0gr4mm3rPr0gr4mm3r
5,49211 gold badge1515 silver badges2323 bronze badges
...
Regular expression to match a line that doesn't contain a word
...┬───┬──┬───┬──┐
S = │e1│ A │e2│ B │e3│ h │e4│ e │e5│ d │e6│ e │e7│ C │e8│ D │e9│
└──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───...