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How to get a vertical geom_vline to an x-axis of class date?

...a time series from and would like to draw a vertical line for years 1998, 2005 and 2010 for example. I tried with ggplot and qplot syntax, but still I either see no vertical line at all or the vertical line is drawn at the very first vertical grid and the whole series is shifted somewhat strange...
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How do you append to an already existing string?

... | edited Feb 17 '17 at 10:23 lleaff 3,4451212 silver badges2222 bronze badges answered Feb 12 '10 at 7...
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How can I format a decimal to always show 2 decimal places?

... 108 I suppose you're probably using the Decimal() objects from the decimal module? (If you need exa...
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Where is the itoa function in Linux?

... 102 EDIT: Sorry, I should have remembered that this machine is decidedly non-standard, having plugg...
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Python Regex - How to Get Positions and Values of Matches

... Herbert 4,08444 gold badges3131 silver badges5757 bronze badges answered Oct 30 '08 at 14:15 Peter HoffmannPete...
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Does ARC support dispatch queues?

... now for the long answer… If your deployment target is lower than iOS 6.0 or Mac OS X 10.8 You need to use dispatch_retain and dispatch_release on your queue. ARC does not manage them. If your deployment target is iOS 6.0 or Mac OS X 10.8 or later ARC will manage your queue for you. You do ...
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How do I get a list of column names from a psycopg2 cursor?

... 10 Answers 10 Active ...
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Turn off constraints temporarily (MS SQL)

... You can disable FK and CHECK constraints only in SQL 2005+. See ALTER TABLE ALTER TABLE foo NOCHECK CONSTRAINT ALL or ALTER TABLE foo NOCHECK CONSTRAINT CK_foo_column Primary keys and unique constraints can not be disabled, but this should be OK if I've understood you corr...
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SBT stop run without exiting

... edited Jul 26 '13 at 16:50 Eugene Yokota 88.3k4242 gold badges202202 silver badges296296 bronze badges ...
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How to get year/month/day from a date object?

alert(dateObj) gives Wed Dec 30 2009 00:00:00 GMT+0800 16 Answers 16 ...