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Getting the error “Missing $ inserted” in LaTeX
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The "Missing $ inserted" is probably caused by the underscores and bars. These characters in LaTeX have special meaning in math mode (which is delimited by $ characters). Try escaping them; e.g. update\_element instead of update_element.
However, if you're trying to display code, ...
How to get first character of a string in SQL?
...BSTRING (my_column, 1, 1)
because it is Standard SQL-92 syntax and therefore more portable.
Strictly speaking, the standard version would be
SUBSTRING (my_column FROM 1 FOR 1)
The point is, transforming from one to the other, hence to any similar vendor variation, is trivial.
p.s. It was ...
How to declare strings in C [duplicate]
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This link should satisfy your curiosity.
Basically (forgetting your third example which is bad), the different between 1 and 2 is that 1 allocates space for a pointer to the array.
But in the code, you can manipulate them as pointers all the same -- only thing, you cannot real...
How to delete all records from table in sqlite with Android?
My app has two buttons, the first button is for deleting record on user input and the second button is for deleting all records. But when I want to delete data it shows the message
"Your application has been forcefully stopped".
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How to convert byte array to string [duplicate]
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Also it's important to be aware that System.Text.Encoding.Default is the system's current ANSI code page - the results of this will vary depending on how the operating system is configured. If you know what encoding the string really is y...
What is the Gradle artifact dependency graph command?
...one else depends on) and not in the main project...not sure if that is bad or good at this point.
– Dean Hiller
Sep 5 '12 at 21:15
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Uncaught ReferenceError: jQuery is not defined [duplicate]
...implemented some JavaScript on my site but I keep getting the following error messages:
5 Answers
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Android - print full exception backtrace to log
...ave a try/catch block that throws an exception and I would like to see information about the exception in the Android device log.
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.NET / C# - Convert char[] to string
...d Aug 24 '09 at 18:39
Joel CoehoornJoel Coehoorn
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How can I get a collection of keys in a JavaScript dictionary? [duplicate]
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Use Object.keys() or shim it in older browsers...
const keys = Object.keys(driversCounter);
If you wanted values, there is Object.values() and if you want key and value, you can use Object.entries(), often paired with Array.prototype.forEac...