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Kotlin secondary constructor
...be supported later).
Most use cases for secondary constructors are solved by one of the techniques below:
Technique 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") // f...
Preferred way of loading resources in Java
...ource from the same jar as the this clas is from and not from another jar. By my reckoning, it's the class loader that loads the resource and surely won't be confined from loading from only the one jar?
– Michael Wiles
Oct 5 '10 at 12:44
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How do I run a program with a different working directory from current, from Linux shell?
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You can pass all arguments by doing $*, $@ or "$@" (if you want arguments to respect double quotes)
– Marcel Valdez Orozco
Nov 29 '16 at 1:38
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Copy all the lines to clipboard
...:version in vim, and look for the +xterm_clipboard flag. If it is preceded by a minus sign, then you won't have this functionality. If this is the case, you might want to compile vim yourself, or run gvim which usually has this feature enabled.
– nelstrom
Oct 2...
How to see the values of a table variable at debug time in T-SQL?
...answered Jul 19 '11 at 14:13
kirbykirby
3,17122 gold badges1111 silver badges22 bronze badges
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Force “portrait” orientation mode
...Orchestrator, configChanges means that the configuration change is handled by the activity itself. Without it, the activity will be restarted if there is an orientation change. You might ask, if you've specified that the orientation is "portrait" how would it ever change? It can change if you lau...
Google Authenticator available as a public service?
...s a QR code documented here.
Google Authenticator generates a 6 digit code by from a SHA1-HMAC of the Unix time and the secret (lots more detail on this in the RFC)
The server also knows the secret / unix time to verify the 6-digit code.
I've had a play implementing the algorithm in javascript her...
How to use if statements in underscore.js templates?
...(if so, shame on you for not sharing!), but the easiest way of doing so is by using the modulus operator. say, for example, you're working in a for loop:
<% for(i=0, l=myLongArray.length; i<l; ++i) { %>
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<% } %>
Within that loop, simply check the value of your index (i, in my ca...
Redeploy alternatives to JRebel [closed]
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By the Spring guys, used for Grails reloading but works with Java too:
https://github.com/SpringSource/spring-loaded
share
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Overriding == operator. How to compare to null? [duplicate]
...ystem.Object.ReferenceEquals(rhs, null)) to return false; can be replaced by return System.Object.ReferenceEquals(rhs, null);
– Eric
Apr 26 '18 at 14:52
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