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Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
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98
David Walsh has a better and to the point approach.
// Listen for orientation changes
window.a...
Least common multiple for 3 or more numbers
...s."""
return reduce(lcm, args)
Usage:
>>> lcmm(100, 23, 98)
112700
>>> lcmm(*range(1, 20))
232792560
reduce() works something like that:
>>> f = lambda a,b: "f(%s,%s)" % (a,b)
>>> print reduce(f, "abcd")
f(f(f(a,b),c),d)
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Jackson with JSON: Unrecognized field, not marked as ignorable
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StaxManStaxMan
98.6k2828 gold badges184184 silver badges223223 bronze badges
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How to empty a Heroku database
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98
Heroku has deprecated the --db option now, so now use:
heroku pg:reset DATABASE_URL --confirm ...
Find document with array that contains a specific value
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98
I feel like $all would be more appropriate in this situation. If you are looking for person tha...
How to pass command line arguments to a rake task
...something like this:
$ rake user:create -- --user test@example.com --pass 123
note the --, that's necessary for bypassing standard Rake arguments. Should work with Rake 0.9.x, <= 10.3.x.
Newer Rake has changed its parsing of --, and now you have to make sure it's not passed to the OptionParse...
Code Golf: Collatz Conjecture
...ut by passing a number to it on the command line:
;
; >> $ ./collatz 123
; >> 123 --> 370 --> 185 --> 556 --> 278 --> 139 --> 418 --> 209 --> 628 --> 314
; >> --> 157 --> 472 --> 236 --> 118 --> 59 --> 178 --> 89 --> 268 --> 134...
Difference between fprintf, printf and sprintf?
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John BodeJohn Bode
98k1515 gold badges9696 silver badges170170 bronze badges
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Insert a commit before the root commit in Git?
...g with a TON of merge conflicts. Any advice? :((
– kp123
Dec 31 '19 at 20:03
@kp123 try an empty commit :)
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Why is typeof null “object”?
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Mark Amery
98.9k4848 gold badges336336 silver badges379379 bronze badges
answered Sep 15 '13 at 2:10
Deepak Ingo...