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How to get hex color value rather than RGB value?
... rgb2hex's function body (not hex's body), so the array is not redefined 3 times per 1 call to rgb2hex. Also learn to use 'var', so you don't pollute the global scope.
– Matt
Nov 16 '09 at 8:22
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What is the correct syntax for 'else if'?
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no worries, we all have to learn sometime. I find it weird that python places such an elphisise on readbility and then goes and use elkif instead of else it. I suggest keeping the python API manual open at all times: docs.python.org/3.1 the important links are ...
How to extract numbers from a string and get an array of ints?
...[ and ] delimites a set of characters to be single matched, i.e., only one time in any order
^ Special identifier used in the beginning of the set, used to indicate to match all characters not present in the delimited set, instead of all characters present in the set.
+ Between one and unlimited tim...
Explain the use of a bit vector for determining if all characters are unique
...en't normally used by us layman- the author didn't bother taking the extra time out in explaining the process nor what the actual mechanics involved here are. I was content with the previous answer on this thread in the beginning but only on an abstract level. I came back to it because I felt ther...
How to read an entire file to a string using C#?
... @OwenBlacker It depends on whether "quickest" means "least time to execute" or "least time to understand."
– bonh
Jun 22 '15 at 19:20
2
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How do I add custom field to Python log format string?
...me__)
syslog = logging.StreamHandler()
formatter = logging.Formatter('%(asctime)s %(app_name)s : %(message)s')
syslog.setFormatter(formatter)
logger.setLevel(logging.INFO)
logger.addHandler(syslog)
logger = logging.LoggerAdapter(logger, extra)
logger.info('The sky is so blue')
logs (something lik...
What is the difference between LL and LR parsing?
...or '{'
is encountered.
An LL parser cannot handle two rules at the same time, so it must
chose either FunctionDef or FunctionDecl. But to know which is
correct it has to lookahead for a ';' or '{'. At grammar analysis time, the lookahead (k) appears to be infinite. At parsing time it is fini...
Does Java have something like C#'s ref and out keywords?
...problem in a "cleanest" way that I can think of for Java at this moment in time...
– Pangamma
Dec 23 '18 at 1:07
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Arrays, heap and stack and value types
... the program and it'd clutter up the stack if they were left on it all the time. Or am I wrong? I'd guess they'd just be boxed and would live on the heap for as long the array existed.
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SQL Server CTE and recursion example
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Q 1) how value of N is getting incremented. if value is assign to N every time then N value can be incremented but only first time N value was initialize.
A1: In this case, N is not a variable. N is an alias. It is the equivalent of SELECT 1 AS N. It is a syntax of personal preference. There are 2...