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Converting an integer to a hexadecimal string in Ruby
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sorry about that copy paste mistake of course to_s on string doesn't take arguments but on Fixnum it does :)
– Jean
Sep 17 '08 at 15:46
3
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Why does “,,,” == Array(4) in Javascript?
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Because the right hand operand is converted to a string and the string representation of Array(4) is ,,,:
> Array(4).toString()
",,,"
If you use the array constructor function and pass a number, it sets the length of the array to that number. So you can say you hav...
Regular expression for a string that does not start with a sequence
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@Gumbo - should that not end .* instead of .+? A string that is tbd_ also starts with that... therefore by definition doesn't need to be followed by any other characters? Otherwise, good example. It does require a regex engine that supports lookaround though.
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Python convert tuple to string
...method_descriptor:
join(...)
S.join(iterable) -> str
Return a string which is the concatenation of the strings in the
iterable. The separator between elements is S.
>>>
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(![]+[])[+[]]… Explain why this works
...ition, an empty Array, [], this is made just to convert the false value to String, because the string representation of an empty array is just an empty string, is equivalent to:
false+[]; // "false"
false+''; // "false"
The last part, the pair of square brackets after the parentheses, they are th...
How is a non-breaking space represented in a JavaScript string?
...e manually it in its Javascript escaped form:
var x = td.text();
if (x == String.fromCharCode(160)) { // Non-breakable space is char 160
x = '';
}
More information about String.fromCharCode is available here:
fromCharCode - MDC Doc Center
More information about character codes for differe...
Split string using a newline delimiter with Python
I need to delimit the string which has new line in it. How would I achieve it? Please refer below code.
5 Answers
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Remove non-numeric characters (except periods and commas) from a string
...non-numeric characters and the comma and period/full stop as follows:
$testString = '12.322,11T';
echo preg_replace('/[^0-9,.]+/', '', $testString);
The pattern can also be expressed as /[^\d,.]+/
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What is a method group in C#?
...often encountered an error such as "cannot convert from 'method group' to 'string'" in cases like:
5 Answers
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LISTAGG in Oracle to return distinct values
...:I tried the code- and got the error message as below ORA-01489: result of string concatenation is too long 01489. 00000 - "result of string concatenation is too long" *Cause: String concatenation result is more than the maximum size.
– Priyanth
Jul 17 '12 ...