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Why do you have to call .items() when iterating over a dictionary in Python?
Why do you have to call items() to iterate over key, value pairs in a dictionary? ie.
2 Answers
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How to create a custom attribute in C#
...Attributes(typeof(???), true); I just want to iterate over all of them and call a method m1() of each unknown attribute
– heyNow
May 2 '19 at 14:12
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Make absolute positioned div expand parent div height
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I'm marking this as it technically is the correct way, though I found another solution to my problem, which is practically to nest the required css on the specific pages which has to differenciate (2 out of 40 at the moment).
– user...
Is it bad practice to make a setter return “this”?
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I don't think there's anything specifically wrong with it, it's just a matter of style. It's useful when:
You need to set many fields at once (including at construction)
you know which fields you need to set at the time you're writing the code, and
there are ...
What causes java.lang.IncompatibleClassChangeError?
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No dynamically generated code.... unless you would consider a JSP to be such. We did try deleting the class files and this didn't seem to help. The wierd thing is that it just doesn't seem to happen for me but it happens for other dev...
What does $$ (dollar dollar or double dollar) mean in PHP?
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A syntax such as $$variable is called Variable Variable.
For example, if you consider this portion of code :
$real_variable = 'test';
$name = 'real_variable';
echo $$name;
You will get the following output :
test
Here :
$real_variable contains t...
Best practice to call ConfigureAwait for all server-side code
... is it considered best practice that any time you await functions that you call ConfigureAwait(false) ?
4 Answers
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Display Animated GIF
...OK to me now, obviously the answer can't include the whole library, so the call example seems enough.
– gaborous
Jul 26 '15 at 18:19
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Should I use an exception specifier in C++?
...(in most cases) not what you really want. std::terminate() should never be called. It is always better to let the application crash with an unhandled exception, from which you can retrieve a stack-trace, than to silently/violently die.
Write code that returns common errors and throws on exceptional ...
Why is it bad practice to call System.gc()?
...aring a 1.5GB HashMap) with System.gc() , I was told it's bad practice to call System.gc() manually, but the comments were not entirely convincing. In addition, no one seemed to dare to upvote, nor downvote my answer.
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