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How do I rename all folders and files to lowercase on Linux?
...meone explain to my why this should work in the first place? If it finds ./FOO and ./FOO/BAR, it first renames ./FOO to ./foo, after which it can no longer find ./FOO/BAR. Entering my own answer below that should fix this.
– oisyn
Feb 14 '19 at 15:54
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Is it possible to make abstract classes in Python?
...mport ABC, abstractmethod
class Abstract(ABC):
@abstractmethod
def foo(self):
pass
# Python 3.0+
from abc import ABCMeta, abstractmethod
class Abstract(metaclass=ABCMeta):
@abstractmethod
def foo(self):
pass
# Python 2
from abc import ABCMeta, abstractmethod
c...
Include constant in string without concatenating
...
Yes it is (in some way ;) ):
define('FOO', 'bar');
$test_string = sprintf('This is a %s test string', FOO);
This is probably not what you were aiming for, but I think, technically this is not concatenation but a substitution and from this assumption, it inclu...
Why is list initialization (using curly braces) better than the alternatives?
...constructor can be either an initializer list or a plain old ctor.
struct Foo {
Foo() {}
Foo(std::initializer_list<Foo>) {
std::cout << "initializer list" << std::endl;
}
Foo(const Foo&) {
std::cout << "copy ctor" << std::endl;
...
JavaScript private methods
...se_restroom is visible to all
private_stuff();
}
this.buy_food = function() { // buy_food is visible to all
private_stuff();
}
}
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How can I cast int to enum?
...
From an int:
YourEnum foo = (YourEnum)yourInt;
From a string:
YourEnum foo = (YourEnum) Enum.Parse(typeof(YourEnum), yourString);
// The foo.ToString().Contains(",") check is necessary for enumerations marked with an [Flags] attribute
if (!Enum....
What is meant by 'first class object'?
...
console.log(o.a); // 1
console.log(o.b); // 2
function foo(){};
foo.a = 3 ;
foo.b = 4 ;
console.log(foo.a); // logs 3
console.log(foo.b); // logs 4
Functions can be stored in a variable as a value.
var foo = function(){};
console.l...
Find a private field with Reflection?
...
You can do it just like with a property:
FieldInfo fi = typeof(Foo).GetField("_bar", BindingFlags.NonPublic | BindingFlags.Instance);
if (fi.GetCustomAttributes(typeof(SomeAttribute)) != null)
...
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What Are the Differences Between PSR-0 and PSR-4?
... part following the anchor point.
For example if you define that the Acme\Foo\ namespace is anchored in src/, with PSR-0 it means it will look for Acme\Foo\Bar in src/Acme/Foo/Bar.php while in PSR-4 it will look for it in src/Bar.php, allowing for shorter directory structures. On the other hand som...
How to have the cp command create any necessary folders for copying a file to a destination [duplica
... only reliable way to do this would be to combine mkdir and cp:
mkdir -p /foo/bar && cp myfile "$_"
As an aside, when you only need to create a single directory in an existing hierarchy, rsync can do it in one operation. I'm quite a fan of rsync as a much more versatile cp replacement, i...