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Why does Python pep-8 strongly recommend spaces over tabs for indentation?
... a different layout than Python sees it. And because the layout determines blocks, you will be seeing different logic. It leads to subtle bugs.
If you insist on defying PEP 8 and using tabs -- or worse, mixing tabs and spaces -- at least always run python with the '-tt' argument, which makes incons...
How to add a second css class with a conditional value in razor MVC 4
...iew is the right place. Format it nicely as variable assignments in a code block and it won't be messy.
– Tom Blodget
Oct 10 '16 at 20:32
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Developing cross platform mobile application [closed]
...pecial policy about apps written for their platform. They don't seem to be blocking these apps at this date but it is an information that should be taken into account.
Edit: Apple has changed this policy since September 9.
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Match multiple cases classes in scala
...you must, must, must extract the parameter and treat them in the same code block, you could:
def matcher(l: Foo): String = {
l match {
case A() => "A"
case bOrC @ (B(_) | C(_)) => {
val s = bOrC.asInstanceOf[{def s: String}].s // ugly, ugly
"B(" + s + ")"
}
case ...
Ruby send vs __send__
... methods, and public_send can’t.
class Foo
def __send__(*args, &block)
"__send__"
end
def send(*args)
"send"
end
def bar
"bar"
end
private
def private_bar
"private_bar"
end
end
Foo.new.bar #=> "bar"
Foo.new.private_bar #=> NoMethodErr...
CURL to access a page that requires a login from a different page
... to see if it works
Its possible that some sites have hardening that will block this type of login spoofing that would require more steps below to bypass.
Modify cURL command to be able to save session cookie after login
Remove the entry -H 'Cookie: <somestuff>'
Add after curl at beginni...
Is it possible to dynamically compile and execute C# code fragments?
...ally? Assuming what is provided to me would compile fine within any Main() block, is it possible to compile and/or execute this code? I would prefer to compile it for performance reasons.
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Why does sys.exit() not exit when called inside a thread in Python?
...voked as the stack frames that reference those objects are unwound
finally blocks are executed as the stack unwinds
you can catch a SystemExit exception
The last is possibly the most surprising, and is yet another reason why you should almost never have an unqualified except statement in your Pyth...
Programming with white text on black background?
...using an old CRT screen. An LCD screen is back-lit and the liquid crystals blocks the light, so it uses the same amount of energy (or even slightly more) when the screen is black.
– Guffa
Jun 6 '10 at 17:50
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Array include any value from another array?
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@RyanFrancis, docs: any?: The method returns true if the block ever returns a value other than false or nil. empty?: Returns true if self contains no elements.
– Nakilon
Jul 15 '14 at 22:40
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