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Which iomanip manipulators are 'sticky'?
...y Charles:
Exactly! and the only reason that setw appears to behave differently is because there are requirements on formatted output operations to explicitly .width(0) the output stream.
The following is the discussion that lead to the above conclusion:
Looking at the code the following ...
Laravel Eloquent ORM Transactions
The Eloquent ORM is quite nice, though I'm wondering if there is an easy way to setup MySQL transactions using innoDB in the same fashion as PDO, or if I would have to extend the ORM to make this possible?
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PHP String to Float
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^worth noting that (float) removes 0 from string if it's the first digit
– user3608589
Jan 24 '17 at 12:47
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jQuery get value of select onChange
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I know this is quite late but if you are using the keyboard (tabbing) to navigate a form and use the up/down arrows to choose from a dropdown list then FireFox (22.0) does not trigger the change event. You need to additionally bind keypress for FireFox. A...
Remove a character from the end of a variable
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and if you had to use this with a variable, e.g. DIR, then it'd be target=${DIR%/}
– Brad Parks
Oct 4 '18 at 11:23
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How to create a checkbox with a clickable label?
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If someone can explain the comment @John left please do, because it makes no sense at all to me.
– Wesley Murch
Jul 30 '15 at 13:45
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How do I check if a number is positive or negative in C#?
How do I check if a number is positive or negative in C#?
17 Answers
17
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Can you use a trailing comma in a JSON object?
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Unfortunately the JSON specification does not allow a trailing comma. There are a few browsers that will allow it, but generally you need to worry about all browsers.
In general I try turn the problem around, and add the comma before the actual value,...
How to use MySQL DECIMAL?
...E columns are not the same as DECIMAL columns, and you will get in trouble if you use DOUBLE columns for financial data.
DOUBLE is actually just a double precision (64 bit instead of 32 bit) version of FLOAT. Floating point numbers are approximate representations of real numbers and they are not ex...
SQL Server - transactions roll back on error?
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@AlexMcMillan The DROP PROCEDURE statement modifies the database structure, unlike INSERT, which just works with the data. So it cannot be wrapped in a transaction. I'm oversimplifying, but basically that's how it is.
– eksortso
Jun...