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Can I set background image and opacity in the same property?

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What's the best practice to round a float to 2 decimals? [duplicate]

... 160 I was working with statistics in Java 2 years ago and I still got the codes of a function that...
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How can I repeat a character in Bash?

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How can I profile Python code line-by-line?

... 120 I believe that's what Robert Kern's line_profiler is intended for. From the link: File: pyst...
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How to validate an Email in PHP?

... a small amount of differences, reading the Manual should suffice. Update 1: As pointed out by @binaryLV: PHP 5.3.3 and 5.2.14 had a bug related to FILTER_VALIDATE_EMAIL, which resulted in segfault when validating large values. Simple and safe workaround for this is using strlen() before...
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How do you round a floating point number in Perl?

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Designing function f(f(n)) == -n

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Get Slightly Lighter and Darker Color from UIColor

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How do you detect Credit card type based on number?

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How to iterate through two lists in parallel?

... 1437 Python 3 for f, b in zip(foo, bar): print(f, b) zip stops when the shorter of foo or b...