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What's valid and what's not in a URI query?

...aracter must be within data. The current standard for generic URIs is RFC 3986, which has this to say: 2.2. Reserved Characters URIs include components and subcomponents that are delimited by characters in the "reserved" set. These characters are called "reserved" because they may (or may not) be...
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How to perform element-wise multiplication of two lists?

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Filter dataframe rows if value in column is in a set list of values [duplicate]

... 663 Use the isin method: rpt[rpt['STK_ID'].isin(stk_list)] ...
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Avoid trailing zeroes in printf()

...tf format specifiers. The closest you could get would be: printf("%.6g", 359.013); // 359.013 printf("%.6g", 359.01); // 359.01 but the ".6" is the total numeric width so printf("%.6g", 3.01357); // 3.01357 breaks it. What you can do is to sprintf("%.20g") the number to a string buffer then...
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Reversing a linked list in Java, recursively

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Doing something before program exit

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how to draw smooth curve through N points using javascript HTML5 canvas?

... 132 The problem with joining subsequent sample points together with disjoint "curveTo" type functio...
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What does .SD stand for in data.table in R

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How to flush output of print function?

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How do I make python wait for a pressed key?

... In Python 3 use input(): input("Press Enter to continue...") In Python 2 use raw_input(): raw_input("Press Enter to continue...") This only waits for the user to press enter though. One might want to use msvcrt ((Windows/DO...