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Split comma-separated strings in a column into separate rows
..., "B", "B", "B", "B", "A")
library(data.table)
library(magrittr)
Define function for benchmark runs of problem size n
run_mb <- function(n) {
# compute number of benchmark runs depending on problem size `n`
mb_times <- scales::squish(10000L / n , c(3L, 100L))
cat(n, " ", mb_times, "...
What's the difference between the four File Results in ASP.NET MVC
...er class (see my comment here for more details).
– Frédéric
Jan 25 '16 at 9:40
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Dependent DLL is not getting copied to the build output folder in Visual Studio
...answered Sep 25 '17 at 12:42
Aryéh RadléAryéh Radlé
1,1101212 silver badges2424 bronze badges
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Check if application is installed - Android
...pp")
and the call the following method to check if the app is installed
fun isInstalled(intent:Intent) :Boolean{
val list = context.packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY)
return list.isNotEmpty()
}
...
How to convert String to Long in Kotlin?
...dix] is not a valid radix for string to number conversion.
public inline fun String.toLong(radix: Int): Long = java.lang.Long.parseLong(this, checkRadix(radix))
4. string.toLongOrNull(10)
Parses the string as a [Long] number and returns the result or null
if the string is not a valid repre...
Arrays vs Vectors: Introductory Similarities and Differences [closed]
...ed Feb 26 '13 at 0:28
John KällénJohn Källén
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Check if character is number?
...if you want to work directly on your string you can use regexp like this:
function is_numeric(str){
return /^\d+$/.test(str);
}
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Hash collision in git
What would actually happen if I had a hash collision while using git?
9 Answers
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How to decide font color in white or black depending on background color?
... answered Sep 28 '17 at 13:17
Félix MénardFélix Ménard
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How to navigate back to the last cursor position in Visual Studio?
...tcut and you need to define it yourself.
– Johan Boulé
Apr 8 at 15:46
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