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Calling class staticmethod within the class body?
... and find that out (a C&P from my Python session):
>>> class Foo(object):
... @staticmethod
... def foo():
... return 3
... global z
... z = foo
>>> z
<staticmethod object at 0x0000000002E40558>
>>> Foo.foo
<function foo at 0x00000000...
Git diff output to file preserve coloring
...
Try:
git diff --color > foo.txt
Then later issue:
cat foo.txt
Or:
less -R foo.txt
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foll...
How do arrays in C# partially implement IList?
...ce implementation.
Here's a simple standalone example:
public interface IFoo
{
void M1();
void M2();
}
public class Foo : IFoo
{
// Explicit interface implementation
void IFoo.M1() {}
// Implicit interface implementation
public void M2() {}
}
class Test
{
static ...
Java: How to test methods that call System.exit()?
... void CallsExit(ExitManager exitManager) {
// whatever
if (foo) {
exitManager.exit(42);
}
// whatever
}
}
The production code uses the ExitManagerImpl and the test code uses ExitManagerMock and can check if exit() was called and with which exit code....
Replace whole line containing a string using Sed
...:
sed -i '/TEXT_TO_BE_REPLACED/c\This line is removed by the admin.' /tmp/foo
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Difference between abstraction and encapsulation?
...rmation hiding.
Abstraction:-- Implementation hiding.
Example:
class foo{
private:
int a, b;
public:
foo(int x=0, int y=0): a(x), b(y) {}
int add(){
return a+b;
}
}
Internal representation of any object of foo class is hidden out...
What's the @ in front of a string in C#?
.... It means that escaping isn't applied. For instance:
string verbatim = @"foo\bar";
string regular = "foo\\bar";
Here verbatim and regular have the same contents.
It also allows multi-line contents - which can be very handy for SQL:
string select = @"
SELECT Foo
FROM Bar
WHERE Name='Baz'";
Th...
Non-alphanumeric list order from os.listdir()
... Works perfectly fine. print( sorted_aphanumeric(["1", "10", "2", "foo_10", "foo_8"]) ) -> ['1', '2', '10', 'foo_8', 'foo_10']. Exactly as expected.
– user136036
Jan 20 at 13:04
...
How to strip all whitespace from string
...tage of str.split's behavior with no sep parameter:
>>> s = " \t foo \n bar "
>>> "".join(s.split())
'foobar'
If you just want to remove spaces instead of all whitespace:
>>> s.replace(" ", "")
'\tfoo\nbar'
Premature optimization
Even though efficiency isn't the pri...
How to pass parameters to a modal?
...age <b>{{userName}}</b>?
</div>
<div class="modal-footer">
<button class="btn btn-info"
ng-click="encourage('${createLink(uri: '/encourage/')}',{{userName}})">
Confirm
</button>
<button class="btn" data-dismiss="modal" aria-hidden="t...