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How to assign colors to categorical variables in ggplot2 that have stable mapping?

...s with bar plots. – pentandrous Jun 27 '16 at 17:14  |  show 3 more comments ...
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Is there a simple way to remove multiple spaces in a string?

... Taylor LeeseTaylor Leese 44.7k2727 gold badges102102 silver badges138138 bronze badges ...
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What are file descriptors, explained in simple terms?

...4726 root mem REG 8,1 2030544 137184 /lib/x86_64-linux-gnu/libc-2.27.so sleep 14726 root mem REG 8,1 170960 137156 /lib/x86_64-linux-gnu/ld-2.27.so sleep 14726 root 0u CHR 136,6 0t0 9 /dev/pts/6 sleep 14726 root 1u CHR 136,6 0t0 9 /dev/pts/6...
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How would one write object-oriented code in C? [closed]

...design patterns today – Dexygen Aug 27 '10 at 22:46 11 You can get it directly from the author's ...
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How to write a multidimensional array to a text file?

... 18.00 19.00 20.00 21.00 22.00 23.00 24.00 25.00 26.00 27.00 28.00 29.00 30.00 31.00 32.00 33.00 34.00 35.00 36.00 37.00 38.00 39.00 40.00 41.00 42.00 43.00 44.00 45.00 46.00 47.00 48.00 49.00 # New slice 50.00 51.00 52.00 53.00...
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How do I find the time difference between two datetime objects in python?

...SilentGhost 246k5454 gold badges286286 silver badges278278 bronze badges 2 ...
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Difference between a Structure and a Union

...oo x; x.a = 387439; x.b = 'c'; printf("%i, %i\n", x.a, x.b); prints 387427, 99 To get a closer look at the actual memory values, let's set and print out the values in hex: union foo x; x.a = 0xDEADBEEF; x.b = 0x22; printf("%x, %x\n", x.a, x.b); prints deadbe22, 22 You can clearly see wher...
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How do I allow HTTPS for Apache on localhost?

...onf\.rnd – eosphere Apr 9 '17 at 11:27  |  show 10 more comm...
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Converting datetime.date to UTC timestamp in Python

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getting exception “IllegalStateException: Can not perform this action after onSaveInstanceState”

...). – Alex Lockwood Aug 16 '13 at 15:27  |  show 3 more comments ...