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ggplot2 plot without axes, legends, etc
...remove a lot of this stuff using element_blank:
dat <- data.frame(x=runif(10),y=runif(10))
p <- ggplot(dat, aes(x=x, y=y)) +
geom_point() +
scale_x_continuous(expand=c(0,0)) +
scale_y_continuous(expand=c(0,0))
p + theme(axis.line=element_blank(),axis.text.x=elem...
How to specify the location with wget?
...rectory-prefix=/tmp/cron_test/ (long form) to your command. Also note that if the directory does not exist it will get created.
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PostgreSQL “DESCRIBE TABLE”
...e the table but it also shows the metadata such as column descriptions and if there are any OIDs.
– Mr. Muskrat
Sep 20 '08 at 21:08
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What does the “>” (greater-than sign) CSS selector mean?
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+1 Is it really called a child selector? If so, that is pretty misleading. I would of thought #something a would be a child selector.
– alex
Sep 8 '10 at 1:31
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Numbering rows within groups in a data frame
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Thanks! The dplyr solution is good. But if, like me, you kept getting weird errors when trying this approach, make sure that you are not getting conflicts between plyr and dplyr as explained in this post It can be avoided by explicitly calling dplyr::mutate(...)
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Update Angular model after setting input value with jQuery
... For more info take a look at this post: How do I “think in AngularJS” if I have a jQuery background?).
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Gradle, Android and the ANDROID_HOME SDK location
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set was wrong, I use export. But in this way, if you export this Variable, you don't need the local.properties file in your Projekt-Folder. To keep this setting on each reboot, add the export-commad to your ~/.bashrc
– suther
Oct ...
Android Gradle plugin 0.7.0: “duplicate files during packaging of APK”
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this is useful if 2 libraries are using the same .so files
– Fabian
Jan 27 '16 at 15:59
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鸿蒙桥接（HarmonyBridge）使用指导 · App Inventor 2 中文网
...鼠标移动时拖动元素 document.onmousemove = function(e) { if (!isDragging) return; element.style.left = (e.clientX - offsetX) + 'px'; element.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function(...
Is there an equivalent for the Zip function in Clojure Core or Contrib?
... (zipWith3, zipWith4, ...) functions, because they all need to be of a specific type; in particular, the number of input lists they accept needs to be fixed. (The zip, zip2, zip3, ... family can be regarded as a specialisation of the zipWith family for the common use case of tupling).
In contrast, ...