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Using union and order by clause in mysql
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Selecting the last value of a column
...ave a spreadsheet with some values in column G. Some cells are empty in between, and I need to get the last value from that column into another cell.
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Best way to detect that HTML5 is not supported
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How to remove all MySQL tables from the command-line without DROP database permissions? [duplicate]
...e drops, but no access to re-creating the database itself, for this reason we must drop the tables manually. Is there a way to drop all the tables at once? Bear in mind that most of the tables are linked with foreign keys so they would have to be dropped in a specific order.
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How does lock work exactly?
I see that for using objects which are not thread safe we wrap the code with a lock like this:
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How do I prevent Android taking a screenshot when my app goes to the background?
... This way it won't be able to see the last active screen when switching between apps.
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C# “internal” access modifier when doing unit testing
...if I should start using more of internal access modifier. I know that if we use internal and set the assembly variable InternalsVisibleTo , we can test functions that we don't want to declare public from the testing project. This makes me think that I should just always use internal because a...