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dispatch_after - GCD in Swift?
...rameter to the function, you can use Swift's "trailing closure" syntax for extra readability: dispatch_after(1, dispatch_get_main_queue()) { println("test") }
– Bill
Jun 5 '14 at 1:37
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Convert array of integers to comma-separated string
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var result = string.Join(",", arr);
This uses the following overload of string.Join:
public static string Join<T>(string separator, IEnumerable<T> values);
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Remove last character of a StringBuilder?
When you have to loop through a collection and make a string of each data separated by a delimiter, you always end up with an extra delimiter at the end, e.g.
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$(this).serialize() — How to add a value?
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This is the best way to do it, no playing with strings
– Brett Gregson
Nov 25 '15 at 10:45
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Is there a Pattern Matching Utility like GREP in Windows?
...ndows 7/2008R2, optional for XP/2003/Vista/2008) which includes the select-string cmdlet for this purpose.
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What is the point of Lookup?
...semblies
Type[] sampleTypes = new[] { typeof(List<>), typeof(string),
typeof(Enumerable), typeof(XmlReader) };
// All the types in those assemblies
IEnumerable<Type> allTypes = sampleTypes.Select(t => t.Assembly)
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Can someone explain the right way to use SBT?
...error: cannot resolve symbol
val response = Http("http://example.com").asString
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}
However this will error saying missing import scalaj.http._. How is this possible when we, right above, added scalaj-http to libraryDependencies? Furthermore, why does it work when, instead, we add the depend...
Android EditText Max Length [duplicate]
...in why this would work versus using an app constant? Seems like having the char limit as a value in xml shouldn't change how the text buffer works.
– Elliott
Jan 13 '14 at 19:48
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How to generate a random int in C?
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If you need secure random characters or integers:
As addressed in how to safely generate random numbers in various programming languages, you'll want to do one of the following:
Use libsodium's randombytes API
Re-implement what you need from libsod...
Problem with converting int to string in Linq to entities
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With EF v4 you can use SqlFunctions.StringConvert. There is no overload for int so you need to cast to a double or a decimal. Your code ends up looking like this:
var items = from c in contacts
select new ListItem
{
Va...