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Print in one line dynamically
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From http://docs.python.org/reference/simple_stmts.html#print: > A '\n' character is written at the end, unless the print statement ends with a comma. This is the only action if the statement contains just the keyword print.
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Standardize data columns in R
...ter", "scale"))
newData <- predict(preObj, data[, -10])
More details: http://www.inside-r.org/node/86978
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How do I update Node.js?
...rce code is here.
There is a separate project for nvm for Windows: github.com/coreybutler/nvm-windows
Below are the full steps to use NVM for multiple version of node on windows
download nvm-setup.zip extract and install it.
execute command nvm list available from cmd or gitbash or powershell, ...
How to measure code coverage in Golang?
... coverage results:
One major new feature of go test is that it can now compute and, with help from a new, separately installed "go tool cover" program, display test coverage results.
The cover tool is part of the go.tools subrepository. It can be installed by running
$ go get golang.org/x...
How to read multiple text files into a single RDD?
...hough that if you do this and specify parallelism, say sc.textFile(multipleCommaSeparatedDirs,320) it leads to 19430 total tasks instead of 320 ... it behaves like union which also leads to insane number of tasks from very low parallelism
– lisak
Nov 25 '15 at ...
Centering floating divs within another div
...le; }
.clearfix:after { clear: both; }
.clearfix { *zoom: 1; }
JSFiddle: http://jsfiddle.net/MJ9yp/
This will work in IE8 and up, but not earlier (surprise, surprise!)
I do not recall the source of this method unfortunately, so I cannot give credit to the original author. If anybody else knows, ...
ImageView - have height match width?
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Update: Sep 14 2017
According to a comment below, the percent support library is deprecated as of Android Support Library 26.0.0. This is the new way to do it:
<android.support.constraint.ConstraintLayout
android:layout_width="match_parent"
android...
When should one use HTML entities?
...misconfigure something on the server and you end up serving a page with an HTTP header that says it's ISO-8859-1 and a META tag that says it's UTF-8, at least your &mdash;es will always work.
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Go > operators
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From the spec at http://golang.org/doc/go_spec.html, it seems that at least with integers, it's a binary shift. for example, binary 0b00001000 >> 1 would be 0b00000100, and 0b00001000 << 1 would be 0b00010000.
Go apparently doe...
Spring Boot not serving static content
...s named image.jpg for instance, you can access it using the following URL: http://localhost:8080/images/image.jpg (being the server started on port 8080 and application deployed to root context).
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