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How do I test a private function or a class that has private methods, fields or inner classes?
...essible member, is via @Jailbreak from the Manifold framework.
@Jailbreak Foo foo = new Foo();
// Direct, *type-safe* access to *all* foo's members
foo.privateMethod(x, y, z);
foo.privateField = value;
This way your code remains type-safe and readable. No design compromises, no overexposing ...
What's the difference between `on` and `live` or `bind`?
...(or live)...
So in practice, you can:
Use on like bind:
/* Old: */ $(".foo").bind("click", handler);
/* New: */ $(".foo").on("click", handler);
Use on like delegate (event delegation rooted in a given element):
/* Old: */ $("#container").delegate(".foo", "click", handler);
/* New: */ $("#conta...
“Invalid JSON primitive” in Ajax processing
...avaScriptSerializer.serialize(obj);?
If it is a valid json object like {'foo':'foovalue', 'bar':'barvalue'} then jQuery might not send it as json data but instead serialize it to foor=foovalue&bar=barvalue thus you get the error "Invalid JSON primitive: foo"
Try instead setting the data as st...
How to quickly clear a JavaScript Object?
... to Object.observe in ES7 and with data-binding in general. Consider:
var foo={
name: "hello"
};
Object.observe(foo, function(){alert('modified');}); // bind to foo
foo={}; // You are no longer bound to foo but to an orphaned version of it
foo.name="there"; // This change will be missed by Obj...
What is the difference between bindParam and bindValue?
...value, if any, of their associated parameter markers
Example:
$value = 'foo';
$s = $dbh->prepare('SELECT name FROM bar WHERE baz = :baz');
$s->bindParam(':baz', $value); // use bindParam to bind the variable
$value = 'foobarbaz';
$s->execute(); // executed with WHERE baz = 'foobarbaz'
...
Shell script - remove first and last quote (") from a variable
... using the -r option, you can output the result with no quotes.
$ echo '{"foo": "bar"}' | jq '.foo'
"bar"
$ echo '{"foo": "bar"}' | jq -r '.foo'
bar
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Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?
...ways use ++ and -- by themselves on a single line, as in:
i++;
array[i] = foo;
instead of
array[++i] = foo;
Anything beyond that can be confusing to some programmers and is just not worth it in my view. For loops are an exception, as the use of the increment operator is idiomatic and thus alw...
Does Swift have access modifiers?
...
protocol MyClass {
var publicProperty:Int {get set}
func publicMethod(foo:String)->String
}
class MyClassImplementation : MyClass {
var publicProperty:Int = 5
var privateProperty:Int = 8
func publicMethod(foo:String)->String{
return privateMethod(foo)
}
func privateMethod...
Proper package naming for testing with the Go language
...
You should use strategy 1 whenever possible. You can use the special foo_test package name to avoid import cycles, but that's mostly there so the standard library can be tested with the same mechanism. For example, strings cannot be tested with strategy 1 since the testing package depends on s...
How to declare a global variable in php?
...function head()
{
echo $this->a;
}
public function footer()
{
echo $this->a;
}
}
$a = 'localhost';
$obj = new MyTest($a);
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