I’m currently on a public WIFI spot and I’m unable to use SSH (they probably blocked that port). However, I need that connection to do a git push. ➜ ssh -T [email protected] ssh: connect to host github.com port 22: Connection refused Is it possible to bypass this restriction by setting up a SSH tunnel via … Read more
There is a lot of code in one of our projects that looks like this: internal static class Extensions { public static string AddFoo(this string s) { if (s == null) { return “Foo”; } return $({s}Foo); } } Is there any explicit reason to do this other than “it is easier to make the … Read more
When and why should I use public, private, and protected functions and variables inside a class? What is the difference between them? Examples: // Public public $variable; public function doSomething() { // … } // Private private $variable; private function doSomething() { // … } // Protected protected $variable; protected function doSomething() { // … … Read more
In Java, are there clear rules on when to use each of access modifiers, namely the default (package private), public, protected and private, while making class and interface and dealing with inheritance? 30 30 The official tutorial may be of some use to you. Class Package Subclass(same pkg) Subclass(diff pkg) World public + + + … Read more
