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How do I declare a 2d array in C++ using new?
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edited Feb 15 '18 at 22:33
AAEM
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an...
What do single quotes do in C++ when used on multiple characters?
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It's a multi-character literal. 1952805748 is 0x74657374, which decomposes as
0x74 -> 't'
0x65 -> 'e'
0x73 -> 's'
0x74 -> 't'
Edit:
C++ standard, §2.14.3/1 - Character literals
(...) An ordinary character literal that contains more than
one c...
NameError: name 'self' is not defined
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165
Default argument values are evaluated at function define-time, but self is an argument only av...
List goals/targets in GNU make that contain variables in their definition
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16 Answers
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MySQL Data - Best way to implement paging?
... maximum number of rows to return. The offset of the initial row is 0 (not 1):
SELECT * FROM tbl LIMIT 5,10; # Retrieve rows 6-15
To retrieve all rows from a certain offset up to the end of the result set, you can use some large number for the second parameter. This statement retrieves all rows fr...
Most pythonic way to delete a file which may not exist
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13 Answers
13
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Formatting numbers (decimal places, thousands separators, etc) with CSS
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10 Answers
10
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What is the maximum possible length of a query string?
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1019
RFC 2616 (Hypertext Transfer Protocol — HTTP/1.1) states there is no limit to the length of...
Set EditText Digits Programmatically
...ry this:
<EditText
android:inputType="number"
android:digits="0123456789."
/>
From Code:
weightInput.setKeyListener(DigitsKeyListener.getInstance("0123456789."));
But, it allows the user to include several "."
See JoeyRA's answer for real numbers.
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