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What do hjust and vjust do when making a plot using ggplot?

... I have tried that, and I get Error in grid.Call("L_textBounds", as.graphicsAnnot(x$label), x$x, x$y, : Polygon edge not found (zero-width or zero-height?) for vjust = .72 and higher. – William Gunn Sep 3 '11 at 0:48 ...
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How to query as GROUP BY in django?

...Another solution is to use the group_by property: query = Members.objects.all().query query.group_by = ['designation'] results = QuerySet(query=query, model=Members) You can now iterate over the results variable to retrieve your results. Note that group_by is not documented and may be changed in ...
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Moment js date time comparison

...hen use: moment(theStringToParse).utc() Or perhaps you don't need it at all. Just because the input value is in UTC, doesn't mean you have to work in UTC throughout your function. You seem to be getting the "now" instance by moment(new Date()). You can instead just use moment(). Updated Bas...
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When is a CDATA section necessary within a script tag?

...l work fine in both HTML and XHTML. You can easily achieve this by putting all significant code in external scripts and just using inline scripts to eg. initialise variables (escaping &/< to \x26/\x3C in string literals if you need). – bobince Sep 20 '09...
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Boolean vs boolean in Java

... It should be noted the a Boolean actually has 3 states... true, false and null where a boolean has the logical 2 states (true and false) – respectTheCode Jun 6 '14 at 15:46 ...
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Git Cherry-pick vs Merge Workflow

...f a commit identifies it not just in and of itself but also in relation to all other commits that precede it. This offers you a guarantee that the state of the repository at a given SHA1 is identical across all clones. There is (in theory) no chance that someone has done what looks like the same c...
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Programmatically select text in a contenteditable HTML element?

In JavaScript, it's possible to programmatically select text in an input or textarea element. You can focus an input with ipt.focus() , and then select its contents with ipt.select() . You can even select a specific range with ipt.setSelectionRange(from,to) . ...
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Designing function f(f(n)) == -n

...turn n - 1 else: return -1 * (n + 1) Python automatically promotes integers to arbitrary length longs. In other languages the largest positive integer will overflow, so it will work for all integers except that one. To make it work for real numbers you need to replace the n ...
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JavaScript/regex: Remove text between parentheses

...the parentheses are in the middle of a string, the regex above will remove all the whitespace around them. This is probably not good. – Nigel Johnson Nov 13 '17 at 11:42 1 ...
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Java Multiple Inheritance

... @MoritzPetersen If you really want to go into reusing abstractions and giving meaningful names, probably AbstractEquidae would be more suitable than AbstractHorse. It would be strange to have a zebra extend an abstract horse. Nice answer, by the way....