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What is the rationale for all comparisons returning false for IEEE754 NaN values?
...s a similar property that does hold. Clause 5.11, paragraph 2 of the 754-2008 standard:
Four mutually exclusive relations are possible: less than, equal, greater than, and unordered. The last case arises when at least one operand is NaN. Every NaN shall compare unordered with everything, includ...
Optional query string parameters in ASP.NET Web API
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– Boris Zinchenko
Jul 24 '16 at 12:50
2
Yes, null is considered a constant expression, and theref...
Rebasing a branch including all its children
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40
git branch --contains C | \
xargs -n 1 \
git rebase --committer-date-is-author-date --preserve-m...
What is the difference between “def” and “val” to define a function
... time (new instance of Function1).
def even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = false
val even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = true
With def you can get new function on every call:
val test: () => Int = {
val r = util.Random.nextInt
() => ...
Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
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790
There are at least 6 (!) ways to clone an array:
loop
slice
Array.from()
concat
spread operator...
Difference between jQuery’s .hide() and setting CSS to display: none
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209
From the jQuery page about .hide():
"The matched elements will be hidden immediately, with ...
How do I verify/check/test/validate my SSH passphrase?
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edited Jun 6 at 21:40
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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How to get overall CPU usage (e.g. 57%) on Linux [closed]
...ke a look at cat /proc/stat
grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*100/($2+$4+$5)} END {print usage "%"}'
EDIT please read comments before copy-paste this or using this for any serious work. This was not tested nor used, it's an idea for people who do not want to install a utility or for so...
How can sbt pull dependency artifacts from git?
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answered Sep 26 '11 at 3:40
Kipton BarrosKipton Barros
19.7k33 gold badges6161 silver badges7575 bronze badges
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When to use std::size_t?
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answered Dec 23 '09 at 9:09
CB BaileyCB Bailey
610k9090 gold badges596596 silver badges628628 bronze badges
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