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What do hjust and vjust do when making a plot using ggplot?
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The value of hjust and vjust are only defined between 0 and 1:
0 means left-justified
1 means right-justified
Source: ggplot2, Hadley Wickham, page 196
(Yes, I know that in most cases you can use it beyond this range, but don't expect it to behave in any specific way. This is outside s...
What is maximum query size for mysql?
... by the maximum packet size that can be sent to the server. This basically means that there is no upper limit to query lengths as long as you're able to send it to the server.
– jlh
Apr 6 '18 at 9:03
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What exactly does the post method do?
...main thread right away is Time: If you call right away in main thread that mean you told "start animation now", But at this time may be view is not ready for animation (measure, draw...). But If you put that in post(), It will pending startAnimation in queue sometime for prepare view ready for anim....
Map Tiling Algorithm
... since the straight-edge tiles are already found in the first square. This means that there in total are 12 different cases we must distinguish between.
Now, looking at one edge tile we can determine which way the boundary turns by looking at its four closest neighbour tiles. Marking an edge tile w...
Apply multiple functions to multiple groupby columns
...f.groupby('group').agg({'a':['sum', 'max'],
'b':'mean',
'c':'sum',
'd': lambda x: x.max() - x.min()})
a b c d
sum max mean sum <lambda>
g...
html tables: thead vs th
...u wrote the answer, but it is in fact the only answer here that provided a meaningful example.
– CPHPython
Aug 10 '16 at 16:32
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Access Control Request Headers, is added to header in AJAX request with jQuery
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Do you mean double or single quotes? I don't think anyone would use double brackets.
– DBS
Jun 1 '16 at 8:47
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Rails create or update magic?
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@sameers I'm not sure I understand what you mean. What do you think I am implying?
– Mohamad
Sep 23 '14 at 13:08
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jQuery click events firing multiple times
... uses the version of global variables prior to jQuery UI Dialog rendering. Meaning, that if, for example, your global variable was declared, but not initialized at the time of jQuery UI Dialog rendering, then it will show up as uninitialized jQuery UI Dialog event handler
– Ukr...
How to use concerns in Rails 4
... is like 'Commentable', 'Photoable', 'Attendable'. Technical grouping will mean 'ValidationMethods', 'FinderMethods' etc
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