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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 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'
...
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...
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...
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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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...
Base64 Decoding in iOS 7+
...
Swift 3+
let plainString = "foo"
Encoding
let plainData = plainString.data(using: .utf8)
let base64String = plainData?.base64EncodedString()
print(base64String!) // Zm9v
Decoding
if let decodedData = Data(base64Encoded: base64String!),
let deco...
PowerShell Script to Find and Replace for all Files with a Specific Extension
...
This powershell example looks for all instances of the string "\foo\" in a folder and its subfolders, replaces "\foo\" with "\bar\" AND DOES NOT REWRITE files that don't contain the string "\foo\" This way you don't destroy the file last update datetime stamps where the string was not fo...