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Isn't “package private” member access synonymous with the default (no-modifier) access?
...package. As a concrete example :
package ab;
class A {
protected void foo() {}
void dd(){}
}
class C {
void aa(){
A a = new A();
a.foo(); //legal
a.dd(); //legal
}
}
package sub;
class D extends A{
void ac(){
foo(); //legal ..
dd(); //...
Passing arrays as parameters in bash
... case, this code would work exactly as you might expect it to:
declare -A foo bar
foo=${bar}
Then, passing arrays by value to functions and assigning one array to another would work as the rest of the shell syntax dictates. But because they didn't do this right, the assignment operator = doesn't...
Are PostgreSQL column names case-sensitive?
...
@adfs: In SQL, foobar, FOOBAR and FooBar are the same identifier. However "foobar", "FooBar" and "FOOBAR" are different identifiers
– a_horse_with_no_name
Apr 5 '15 at 21:23
...
Why is a round-trip conversion via a string not safe for a double?
...cccccccccd),
/*2*/ I64(0xa3d70a3d70a3d70b),
/*3*/ I64(0x83126e978d4fdf3c),
/*4*/ I64(0xd1b71758e219652e),
/*5*/ I64(0xa7c5ac471b478425),
/*6*/ I64(0x8637bd05af6c69b7),
/*7*/ I64(0xd6bf94d5e57a42be),
/*8*/ I64(0xabcc77118461ceff),
/*9*/ I64(0x89705f4136b4a599),
/*1...
What is a Python equivalent of PHP's var_dump()? [duplicate]
...
I think the best equivalent to PHP's var_dump($foo, $bar) is combine print with vars:
print vars(foo),vars(bar)
share
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improve this answer
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fo...
Javascript: best Singleton pattern [duplicate]
... return instance;
}
this.instance = this;
}
foo() {
// ...
}
}
console.log(new Singleton() === new Singleton());
(2) ES6 Version
class Singleton {
constructor() {
const instance = this.constructor.instance;
if (instance) {
...
LINQ: Select an object and change some properties without creating a new object
...Q expression example.
var query = someList.Select(x => { x.SomeProp = "foo"; return x; })
What this does is use an anonymous method vs and expression. This allows you to use several statements in one lambda. So you can combine the two operations of setting the property and returning the obje...
How to add custom validation to an AngularJS form?
... }
};
}]);
You can use it like this:
<input ng-model="foo" invalid-if="{fooIsGreaterThanBar: 'foo > bar',
fooEqualsSomeFuncResult: 'foo == someFuncResult()'}/>
Or by just passing in an expression (it will be given the default validation...
unit testing of private functions with mocha and node.js
...se the usage would be something like:
var rewire = require('rewire'),
foobar = rewire('./foobar'); // Bring your module in with rewire
describe("private_foobar1", function() {
// Use the special '__get__' accessor to get your private function.
var private_foobar1 = foobar.__get__('pri...
Return only string message from Spring MVC 3 Controller
...equestMapping(value="/controller", method=GET)
@ResponseBody
public String foo() {
return "Response!";
}
From: 15.3.2.6 Mapping the response body with the @ResponseBody annotation:
The @ResponseBody annotation [...] can be put on a method and indicates that the return type should be writte...