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Javascript shorthand ternary operator
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git: patch does not apply
...ise applicable hunk.
Both options together make the application of a patch more robust against failure, but they require additional attention with respect to the result.
For the whole documentation, see https://git-scm.com/docs/git-apply.
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How to show soft-keyboard when edittext is focused
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Can C++ code be valid in both C++03 and C++11 but do different things?
...s are listed in the appendix C of the standard. Even though there are many more negative ones than positive, each one of them is much less likely to occur.
String literals
#define u8 "abc"
const char* s = u8"def"; // Previously "abcdef", now "def"
and
#define _x "there"
"hello "_x // Previously "he...
Selecting only numeric columns from a data frame
...ly, even though it's less code
## nums <- sapply(x, is.numeric)
For a more idiomatic modern R I'd now recommend
x[ , purrr::map_lgl(x, is.numeric)]
Less codey, less reflecting R's particular quirks, and more straightforward, and robust to use on database-back-ended tibbles:
dplyr::select_i...
Is there a stopwatch in Java?
...g.time.StopWatch
But it roughly does the same as yours. If you're in for more precision, use
System.nanoTime()
See also this question here:
Time measuring overhead in Java
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Best way to parse command-line parameters? [closed]
...pproach allows for concatenation of multiple command line arguments - even more than two!
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How to set a timer in android
... For normal timing operations (ticks, timeouts, etc) it is easier and much more efficient to use Handler."
– Christopher Perry
Nov 5 '11 at 18:42
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SOAP or REST for Web Services? [closed]
... object, SOAP is way quicker and easier to implement. See my post here for more info: stackoverflow.com/questions/3285704/…
– Josh M.
Nov 4 '10 at 18:32
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What is the worst gotcha in C# or .NET? [closed]
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