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How to get a vertical geom_vline to an x-axis of class date?
...I have 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 ...
How to do a less than or equal to filter in Django queryset?
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1 Answer
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is node.js' console.log asynchronous?
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Update: Starting with Node 0.6 this post is obsolete, since stdout is synchronous now.
Well l...
Create a variable name with “paste” in R?
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You can use assign (doc) to change the value of perf.a1:
> assign(paste("perf.a", "1", sep...
How do I get time of a Python program's execution?
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31 Answers
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Exit Shell Script Based on Process Exit Code
...ually like ${PIPESTATUS[0]}:
pax> false | true ; echo ${PIPESTATUS[0]}
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Note that this is getting you the result of the false command, not the entire pipeline. You can also get the entire list to process as you see fit:
pax> false | true | false; echo ${PIPESTATUS[*]}
1 0 1
If you wante...
JavaScript open in a new window, not tab
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15 Answers
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Is there a way to iterate over a slice in reverse in Go?
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No there is no convenient operator for this to add to the range one in place. You'll have to d...
Suppress properties with null value on ASP.NET Web API
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In the WebApiConfig:
config.Formatters.JsonFormatter.SerializerSettings =
n...
MIN/MAX vs ORDER BY and LIMIT
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In the worst case, where you're looking at an unindexed field, using MIN() requires a single f...