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How to color System.out.println output? [duplicate]
... not the best way to do it, the easiest way to do this in a programming or scripting language is to use escape sequences. From that link:
An escape sequence is a series of characters used to change the state of computers and their attached peripheral devices. These are also known as control sequ...
How do I change the background color of a plot made with ggplot2
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Put this at the beginning of your script for default B&W ggplots: ggplot <- function(...) { ggplot2::ggplot(...) + theme_bw() }
– ROLO
Jul 19 '12 at 9:50
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How can I convert my Java program to an .exe file? [closed]
...as in 2007.
JexePack
JexePack is a command line tool (great for automated scripting) that allows you to package your Java application (class files), optionally along with its resources (like GIF/JPG/TXT/etc), into a single compressed 32-bit Windows EXE, which runs using Sun's Java Runtime Environme...
How to run cron job every 2 hours
How can I write a Crontab that will run my /home/username/test.sh script every 2 hours?
5 Answers
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What code analysis tools do you use for your Java projects? [closed]
...g a Javadoc comment.
My warning format transformations are done by my Ant script with Ant filterchains.
The second "integration" that I do is for warning suppression. By default, each tool supports comments or an annotation (or both) that you can place in your code to silence a warning that you wa...
How to listen for changes to a MongoDB collection?
...conds to see if there are any changes from last time, or is there a way my script can wait for inserts to occur? This is a PHP project that I am working on, but feel free to answer in Ruby or language agnostic.
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How do I move a redis database from one server to another?
... port binding:
ssh user@redis-2.foo.com -L 1234:127.0.0.1:6379
A small script to loop all the keys using KEYS and MIGRATE each key. This is Perl, but hopefully you get the idea:
foreach ( $redis_from->keys('*') ) {
$redis_from->migrate(
$destination{host}, # localhost in...
A list of indices in MongoDB?
...e step further, if you'd like to find all indexes on all collections, this script (modified from Juan Carlos Farah's script here) gives you some useful output, including a JSON printout of the index details:
// Switch to admin database and get list of databases.
db = db.getSiblingDB("admin");
dbs...
How do I execute a program from Python? os.system fails due to spaces in path
I have a Python script that needs to execute an external program, but for some reason fails.
10 Answers
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npm throws error without sudo
...gest that if you just set the prefix to $HOME then typically your .profile script will take care of the $PATH the next time you source it (e.g. the next time you log in).
– Jess Austin
Sep 11 '14 at 21:50
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