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What happens if i return before the end of using statement? Will the dispose be called?
...n as the execution leaves the scope of the using block, regardless of what means it took to leave the block, be it the end of execution of the block, a return statement, or an exception.
As @Noldorin correctly points out, using a using block in code gets compiled into try/finally, with Dispose be...
What does functools.wraps do?
...unction f is replaced with the function with_logging. Unfortunately, this means that if you then say
print(f.__name__)
it will print with_logging because that's the name of your new function. In fact, if you look at the docstring for f, it will be blank because with_logging has no docstring, an...
Why does this code segfault on 64-bit architecture but work fine on 32-bit?
...warn you of this, the fact that you're explicitly casting the return value means you're telling it you know what you're doing.
That means the compiler expects an int to be returned from malloc which it then casts to a pointer. If they're different sizes, that's going to cause you grief.
This is wh...
How do you check “if not null” with Eloquent?
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@pmiranda not sure what you mean, but my comment was 4 years ago and about Laravel 4, nowadays we're at Laravel 6. I guess the situation changed. Although Laravel's main documentation is still not very complete, it feels more like a bunch of guides.
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How can I access an internal class from an external assembly?
...If you don't know the type statically - it is unclear what this would even mean
– Marc Gravell♦
Sep 15 '15 at 18:54
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Most efficient way to check for DBNull and then assign to a variable?
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And re the cache - if you mean with the conditional example, no - it really shouldn't (and doesn't). It will execute the indexer twice.
– Marc Gravell♦
Oct 21 '08 at 12:06
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How to display full (non-truncated) dataframe information in html when converting from pandas datafr
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According to the docs you should set it to None to mean unlimited.
– kynan
Nov 6 '15 at 15:16
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What is the difference between square brackets and parentheses in a regex?
...89]\d{9}$/
/^[7-9]\d{9}$/
The explanation:
(a|b|c) is a regex "OR" and means "a or b or c", although the presence of brackets, necessary for the OR, also captures the digit. To be strictly equivalent, you would code (?:7|8|9) to make it a non capturing group.
[abc] is a "character class" that m...
How useful/important is REST HATEOAS ( maturity level 3)?
...nize a small graphic with a shopping cart, and suss out what that actually means.
Most folks writing software don't do that. Most folks writing automated clients don't care. Most folks find it easier to fix their clients when they break than engineer the application to not break in the first place....
What is offsetHeight, clientHeight, scrollHeight?
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Offset Means "the amount or distance by which something is out of line". Margin or Borders are something which makes the actual height or width of an HTML element "out of line". It will help you to remember that :
offsetHeigh...