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How to recognize USB devices in Virtualbox running on a Linux host? [closed]
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Nov 19 '13 at 8:03
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Fastest way to iterate over all the chars in a String
...use now Java will store strings as byte[] by default.
SECOND UPDATE: As of 2016-10-25, on my AMDx64 8core and source 1.8, there is no difference between using 'charAt' and field access. It appears that the jvm is sufficiently optimized to inline and streamline any 'string.charAt(n)' calls.
THIRD UPD...
Factors in R: more than an annoyance?
... need to manage some weird index to say so:
d <- data.frame(x = rnorm(20), f = sample(c("apples", "oranges", "grapes"), 20, replace = TRUE, prob = c(0.5, 0.25, 0.25)))
d$f <- ordered(d$f, c("apples", "grapes", "oranges"))
d[d$f >= "grapes", ]
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“TypeError: (Integer) is not JSON serializable” when serializing JSON in Python?
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That's the problem, but what's the solution?
– BallpointBen
May 1 '18 at 16:12
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How do I check if a string is a number (float)?
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answered Dec 9 '08 at 20:30
S.LottS.Lott
349k7373 gold badges478478 silver badges750750 bronze badges
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How do you create a dropdownlist from an enum in ASP.NET MVC?
...wnListFor(model => model.MyEnumProperty)
Hope this helps you!
**EDIT 2014-JAN-23: Microsoft have just released MVC 5.1, which now has an EnumDropDownListFor feature. Sadly it does not appear to respect the [Description] attribute so the code above still stands.See Enum section in Microsoft's r...
How do I change the root directory of an apache server? [closed]
... trejder
15.4k2222 gold badges108108 silver badges205205 bronze badges
answered May 5 '11 at 1:57
RDLRDL
7,32522 gold badges2525...
Check if string contains only digits
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FWIW, in 2009 when this answer was posted, it was not yet considered a bad practice. Several jQuery competitors that existed then, before jQuery had yet to win out, all practiced prototype extensions.
– balupton
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How to calculate dp from pixels in android programmatically [duplicate]
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– android developer
Aug 29 '16 at 20:05
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Use toInt() method instead of casting for Kotlin.
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What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
... 3.7.
– Aaron Hall♦
Jan 12 '17 at 20:47
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