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Drawing a connecting line between two elements [closed]
...ilding applications and integrations for popular libraries, and is commercially licensed.
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Python: split a list based on a condition?
What's the best way, both aesthetically and from a performance perspective, to split a list of items into multiple lists based on a conditional? The equivalent of:
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How to reset db in Django? I get a command 'reset' not found error
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It looks like the 'flush' answer will work for some, but not all cases. I needed not just to flush the values in the database, but to recreate the tables properly. I'm not using migrations yet (early days) so I really needed to drop all the tables.
Two ways I've found to drop all ...
Add legend to ggplot2 line plot
...t each line is given a color by mapping the colour aesthetic to a constant string. Choosing the string which is what you want to appear in the legend is the easiest. The fact that in this case it is the same as the name of the y variable being plotted is not significant; it could be any set of strin...
Where is my .vimrc file?
I have been using Vim , and I would really like to save my settings. The problem I am having is that I cannot find my .vimrc file, and it is not in the standard /home/user/.vimrc location. How might I find this file?
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Code equivalent to the 'let' keyword in chained LINQ extension method calls
...ueryable. In other words, if you change your first line to var names = new string [] { "Dog", ... }.AsQueryable(); then run the whole thing in LinqPad, click the little lambda button, you will see generated code virtually identical to Marc's answer.
– Reb.Cabin
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Where does gcc look for C and C++ header files?
...stem header.
If you run gcc in verbose mode on such a source, it will list all the system include locations as it looks for the bogus header.
$ echo "#include <bogus.h>" > t.c; gcc -v t.c; rm t.c
[..]
#include "..." search starts here:
#include <...> search starts here:
/usr/local...
how do I initialize a float to its max/min value?
...s). It just seems to make sense to me to initialize it rather than preform extra checks to ensure the first element is not zero.
– Faken
Apr 21 '10 at 16:31
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Optional Parameters in Go?
...eah, except the notion of "zero value" is absolutely useless for int/float/string types, because those values are meaningful and so you can't tell the difference if the value was omitted from the struct or if zero value was passed intentionally.
– keymone
Mar 2...
Try-catch speeding up my code?
... I’ve always wondered why the C# compiler generates so many extraneous locals. For example, new array initialisation expressions always generate a local, but is never necessary to generate a local. If it allows the JITter to produce measurably more performant code, perhaps the C# comp...