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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, "...
Difference Between ViewData and TempData?
I know what ViewData is and use it all the time, but in ASP.NET Preview 5 they introduced something new called TempData.
6...
Pass Multiple Parameters to jQuery ajax call
I have the following jquery code to call a webmethod in an aspx page
10 Answers
10
...
How to print the values of slices
... // Turn the slice into a string that looks like ["one" "two" "three"]
tokens := strings.Split(semiformat, " ") // Split this string by spaces
fmt.Printf(strings.Join(tokens, ", ")) // Join the Slice together (that was split by spaces) with commas
}
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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...
How to make remote REST call inside Node.js? any CURL?
... : 'graph.facebook.com',
port : 443,
path : '/youscada/feed?access_token=your_api_key',
method : 'POST',
headers : postheaders
};
console.info('Options prepared:');
console.info(optionspost);
console.info('Do the POST call');
// do the POST call
var reqPost = https.request(optionsp...
WCF chokes on properties with no “set ”. Any workaround?
...
I had this problem with ASP.NET MVC and me wanting to use DataContractSerializer in order to be able to control the names on the items in the JSON output. Eventually I switched serializer to JSON.NET, which supports properties without setters (which...
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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What is the difference between CurrentCulture and CurrentUICulture properties of CultureInfo in .NET
...Actually this might be a good alternative for in-depth explanation: forums.asp.net/post/1080435.aspx
– Michael12345
Dec 12 '13 at 2:03
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