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How is an overloaded method chosen when a parameter is the literal null value?
...on 15.12.2.5 of the JLS. In particular:
The informal intuition is that one method is more specific than another if any invocation handled by the first method could be passed on to the other one without a compile-time type error.
In your second case, both methods are still applicable, but neith...
How can I remove a character from a string using Javascript?
...emove the character r from a string.
The problem is, there is more than one instance of r in the string.
However, it is always the character at index 4 (so the 5th character).
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Can I use if (pointer) instead of if (pointer != NULL)?
... have to remember this conversion to understand is your opinion. It's just one kind of coding style.
– harper
Jul 21 '13 at 12:17
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Removing cordova plugins from the project
...me reason my VS2013 project does not list any and remove does not work. Gone to old fashion config.xml editing and plugin folder deletes...
– Anthony Horne
Sep 22 '15 at 11:35
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varbinary to string on SQL Server
...inaryValue, 2) to get unique value - answer from Gunjan Juyal is the right one - it should be marked as solution
– Philipp Munin
Oct 18 '13 at 20:03
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How do I rename a local Git branch?
...that the newly created branch is pointing to its own ref and not the older one. If you find the reference to the older branch, you need to unset the upstream using:
git branch --unset-upstream
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How to use git merge --squash?
...t be marked as merged! So, you will need just to delete that branch to be done.
– am0wa
Aug 2 '17 at 13:34
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What is referential transparency?
...hat capital is Edinburgh.
This sentence cannot be transformed to a nutty one. Problem solved! The point of Quine was to say that natural language is messy, or at least complicated, because it is made to be convenient for practical use, but philosophers and logicians should bring clarity by under...
How to test that no exception is thrown?
I know that one way to do it would be:
15 Answers
15
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How do I get a substring of a string in Python?
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Just for completeness as nobody else has mentioned it. The third parameter to an array slice is a step. So reversing a string is as simple as:
some_string[::-1]
Or selecting alternate characters would be:
"H-e-l-l-o- -W-o-r-l-d"[::2] # outputs "Hello World"
The a...