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Kotlin secondary constructor
...1. (solves your case) Define a factory method next to your class
fun C(s: String) = C(s.length)
class C(a: Int) { ... }
usage:
val c1 = C(1) // constructor
val c2 = C("str") // factory method
Technique 2. (may also be useful) Define default values for parameters
class C(name: String? = null) ...
What is the difference between String.Empty and “” (empty string)?
In .NET, what is the difference between String.Empty and "" , and are they interchangable, or is there some underlying reference or Localization issues around equality that String.Empty will ensure are not a problem?
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Cannot refer to a non-final variable inside an inner class defined in a different method
...access the variables.
@Ankur: You could do this:
public static void main(String args[]) {
int period = 2000;
int delay = 2000;
Timer timer = new Timer();
timer.scheduleAtFixedRate(new TimerTask() {
// Variables as member variables instead of local variables in main()
...
How to get all files under a specific directory in MATLAB?
... files.
Negative:
You are not system independent.
You rely on a single string which may be hard to parse.
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Replacing spaces with underscores in JavaScript?
...se this code to replace spaces with _, it works for the first space in the string but all the other instances of spaces remain unchanged. Anybody know why?
...
Compiling dynamic HTML strings from database
... I have this that is simply not firing --- case 'info': $scope.htmlString = $sce.trustAsHtml('<div dynamic="htmlString">dddzzz</div>'); break; --- when I want to do something like --- $compile($sce.trustAsHtml('<div dynamic="htmlString">dddzzz</div>')); Any...
Compare if BigDecimal is greater than zero
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The obj holds numaric string, In the accepted answer the value is not declared, might be confusing. My answer will have more clarity.
– Rama Krishna
Feb 19 '18 at 11:43
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Java HTTPS client certificate authentication
... running on your JVM, then you can configure your own SSLContext like so:
String keyPassphrase = "";
KeyStore keyStore = KeyStore.getInstance("PKCS12");
keyStore.load(new FileInputStream("cert-key-pair.pfx"), keyPassphrase.toCharArray());
SSLContext sslContext = SSLContexts.custom()
.load...
What's “requestCode” used for on PendingIntent?
...e Context target, and the Intent object you are passing differ only in the EXTRA_DATA (which specifies the date that should be open). If you provide the same requestCode when obtaining the PendingIntent object, then you will end up with the same PendingIntent object. So, when creating the second not...
How can I compare two dates in PHP?
...abase the date looks like this 2011-10-2
Store it in YYYY-MM-DD and then string comparison will work because '1' > '0', etc.
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