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Formatting Decimal places in R
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Here format="f" gives floating numbers in the usual decimal places say, xxx.xxx, and digits specifies the number of digits. By contrast, if you wanted to get an integer to display you would use format="d" (much like sprintf).
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How can I extract a predetermined range of lines from a text file on Unix?
...east a few minutes. Also the fastest variation on GNU seems to be tail -n +XXX filename | head XXX.
– Antonis Christofides
Feb 5 '16 at 11:21
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What is the proper REST response code for a valid request but an empty data?
...hat it was a client error and thus the whole class of client error codes (4xx) is not fitting.
More importantly, 404 can happen for a number of technical reasons. E.g. the application being temporarily deactivated or uninstalled on the server, proxy connection issues and whatnot. Therefore the clie...
scp or sftp copy multiple files with single command
...ere this should work. ``` (venv) ➜ git:(master) ✗ scp root@172.29..xxx.yyy:"/usr/local/bin/kubectl /root/.kube/config" /tmp/ root@172.29..xxx.yyy's password: protocol error: filename does not match request ```
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Are single quotes allowed in HTML?
...uoting. One strange example is that in Hotmail if you use <img src='cid:xxx' ... /> to show a inline image it will not appear at all because the content id was ignored. You have to use `<img src="cid:xxx" ... /> instead.
– Earth Engine
Feb 12 '13 at...
How to split a file into equal parts, without breaking individual lines? [duplicate]
...> parts[0], parts => parts[1]);
or
enter code here
line="to=xxx@gmail.com=yyy@yahoo.co.in";
string[] tokens = line.Split(new char[] { '=' }, 2, 0);
ans:
tokens[0]=to
token[1]=xxx@gmail.com=yyy@yahoo.co.in"
s...
Using getopts to process long and short command line options
...FILE="$2"; shift 2 ;;
--minheap )
JAVA_MISC_OPT="$JAVA_MISC_OPT -XX:MinHeapFreeRatio=$2"; shift 2 ;;
--maxheap )
JAVA_MISC_OPT="$JAVA_MISC_OPT -XX:MaxHeapFreeRatio=$2"; shift 2 ;;
-- ) shift; break ;;
* ) break ;;
esac
done
This lets you specify options like --verbose...
Spring @Transactional - isolation, propagation
...t is either using xml Or annotation
manager.setPropagationBehavior(XX);
manager.setIsolationLevelName(XX);
status = manager.getTransaction(Def);
}
public void commitTransaction()
{
if(status.isCompleted()){
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Difference between id and name attributes in HTML
...s the skinny:
id= is for use as a target like this: <some-element id="XXX"></some-element> for links like this: <a href="#XXX".
name= is also used to label the fields in the message send to a server with an HTTP (HyperText Transfer Protocol) GET or POST when you hit submit in a form...
How to read multiple text files into a single RDD?
...se union as follows:
val sc = new SparkContext(...)
val r1 = sc.textFile("xxx1")
val r2 = sc.textFile("xxx2")
...
val rdds = Seq(r1, r2, ...)
val bigRdd = sc.union(rdds)
Then the bigRdd is the RDD with all files.
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