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how to use “AND”, “OR” for RewriteCond on Apache?
Is this how to use AND, OR for RewriteCond on Apache?
3 Answers
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
Here is a function I was working on to programmatically lighten or darken a hex color by a specific amount. Just pass in a string like "3F6D2A" for the color ( col ) and a base10 integer ( amt ) for the amount to lighten or darken. To darken, pass in a negative number (i.e. -20 ).
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Python's equivalent of && (logical-and) in an if-statement
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what should i do for this: if x=='n' and y =='a' or y=='b': <do something> Will it work !? @ChristopheD
– diffracteD
Apr 2 '15 at 15:35
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Why does `a == b or c or d` always evaluate to True?
I am writing a security system that denies access to unauthorized users.
3 Answers
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Logical Operators, || or OR?
I remember reading a while back in regards to logical operators that in the case of OR , using || was better than or (or vice versa).
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In the shell, what does “ 2>&1 ” mean?
...hell, if I want to combine stderr and stdout into the stdout stream for further manipulation, I can append the following on the end of my command:
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What are bitwise operators?
I'm someone who writes code just for fun and haven't really delved into it in either an academic or professional setting, so stuff like these bitwise operators really escapes me.
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Regular expression for floating point numbers
...h floating point numbers. I have written the following regular expression for it:
12 Answers
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Test if number is odd or even
...hat is the simplest most basic way to find out if a number/variable is odd or even in PHP?
Is it something to do with mod?
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How to round up to the nearest 10 (or 100 or X)?
...ting a function to plot data. I would like to specify a nice round number for the y-axis max that is greater than the max of the dataset.
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