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How to pass command line argument to gnuplot?
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You may use trick in unix/linux environment:
in gnuplot program: plot "/dev/stdin" ...
In command line: gnuplot program.plot < data.dat
share
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Comet and jQuery [closed]
...back-polling (remote server via XSS). There is a Bayeux implementation for Python called cometd-twisted that I have heard my plugin works with, but I have not verified this. I have tested and verified it works with cometd-jetty and erlycomet which has a jQuery Comet example included. There is more i...
position: fixed doesn't work on iPad and iPhone
...form == 'iPhone' || navigator.platform == 'iPod' || navigator.platform == 'Linux armv6l')
{
window.ontouchstart = function ()
{
$("#fixedDiv").css("display", "none");
}
window.onscroll = function()
{
var iPadPosition = window.innerHeight + window.pageYOffset-...
Java system properties and environment variables
...(String key, String def).
Environment variables are set in the OS, e.g. in Linux export HOME=/Users/myusername or on Windows SET WINDIR=C:\Windows etc,
and, unlike properties, may not be set at runtime.
To get a specific environment variable you can use System.getenv(String name).
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What is the difference between MySQL Server and MySQL Client
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Not the answer you're looking for? Browse other questions tagged mysql linux ubuntu or ask your own question.
How to convert R Markdown to PDF?
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Well, installing an up-to-date version of Pandoc might be challanging on Linux (as you would need the entire haskell-platform˙to build from the sources), but really easy on Windows/Mac with only a few megabytes of download.
If you have the brewed/knitted markdown file you can just call pandoc in...
Cannot create or edit Android Virtual Devices (AVD) from Eclipse, ADT 22.6
...ng on the command line
<android-sdk-location>/tools/android avd (on Linux in this case)
This launches the same AVD window you see when you click the AVD Manager icon in the eclipse toolbar. But this instance of the AVD manager does not have the bug, and you can create and run emulators as y...
How can I exclude directories from grep -R?
...nt to find files that contain the word 'hello'. I want to search in all my linux directories except proc directory, boot directory, sys directory and root directory :
grep -rli --exclude-dir={proc,boot,root,sys} hello /
Note : The example above needs to be root
Note 2 (according to @skplunkerin)...
MongoDB or CouchDB - fit for production? [closed]
...in the wild, but not for every OS/version) could be hard, if you are not a Linux geek. But the CouchDB Community is helpful (#couchdb), and luckily there are companies out there (cloudant, iriscouch) that offer services from free to big business.
CouchDB is moving forward, so there are a lot of chan...
How to activate JMX on my JVM for access with jconsole?
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On Linux, I used the following params:
-Djavax.management.builder.initial=
-Dcom.sun.management.jmxremote
-Dcom.sun.management.jmxremote.port=9010
-Dcom.sun.management.jmxremote.local.only=false
-Dcom.sun.management.jmxremot...