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How to make execution pause, sleep, wait for X seconds in R?
How do you pause an R script for a specified number of seconds or miliseconds? In many languages, there is a sleep function, but ?sleep references a data set. And ?pause and ?wait don't exist.
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How do I put a border around an Android textview?
...dp"
android:layout_marginLeft="10dp"
android:text="@string/title"
android:id="@+id/title_label"
android:gravity="center_vertical"/>
<View
android:layout_width="fill_parent"
android:layout_height="0.2dp"
android:id="@+id/separator"
...
Human readable javascripts in chrome developer tools
does anybody know whether Chrome Developer Tools can format javascripts into human readable form ? Some kind of beautifier would be handy. Let say that I'm using some JS library and I need to instantiate its object, so that I should know what to put into constructor. But searching through this huge ...
NULL values inside NOT IN clause
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The title of this question at the time of writing is
SQL NOT IN constraint and NULL values
From the text of the question it appears that the problem was occurring in a SQL DML SELECT query, rather than a SQL DDL CONSTRAINT...
Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
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When I am running R script to plot svg using Rscript in bash on osx, I get this warning. Solution: export LANG=en_US.UTF-8 export LC_ALL=en_US.UTF-8 and solution: writting Sys.setenv(LC_ALL="en_US.UTF-8") in script following Bhoom Suktitipat 's ...
jQuery equivalent of getting the context of a Canvas
...he actual DOM element in numeric indexes, where you can perform normal JavaScript/DOM functions.
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How can we make xkcd style graphs?
...ary(ggplot2)
p <- ggplot(mtcars, aes(x=wt, y=mpg)) + geom_point() +
ggtitle("Fuel Efficiency of 32 Cars") +
xlab("Weight (x1000 lb)") + ylab("Miles per Gallon") +
theme(text=element_text(size=16, family="xkcd"))
ggsave("xkcd_ggplot.pdf", plot=p, width=4, height=4)
## needed for Windows:
#...
Add MIME mapping in web.config for IIS Express
...ection entry of type ‘mimeMap’ with unique key attribute
and/or other scripts stop working when doing this fix, it might help to remove it first like this:
<staticContent>
<remove fileExtension=".woff" />
<mimeMap fileExtension=".woff" mimeType="application/font-woff" />...
How to create a custom-shaped bitmap marker with Android map API v2 [duplicate]
...n.
mSydney = mMap.addMarker(new MarkerOptions()
.position(SYDNEY)
.title("Sydney")
.snippet("Population: 4,627,300")
.icon(BitmapDescriptorFactory.fromResource(R.drawable.arrow)));
As this just replaces the marker with an image you might want to use a Canvas to draw more complex an...
How to track child process using strace?
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There is a perl script called strace-graph. Here is a version from github. It is packaged with crosstool-ng versions of compilers. It works for me even used cross platform.
ARM Linux box.
$ ./strace -f -q -s 100 -o app.trc -p 449
$ tftp...