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Exploring Docker container's file system
...mply wanted to list the contents of a container that doesn't have standard UNIX tools installed. A variation of the export example above hit the spot: docker export adoring_kowalevski | tar tf -
– berto
Jan 9 '16 at 16:01
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Spring Boot + JPA : Column name annotation ignored
...es not apply for database name and table names, that are case sensitive on Unix systems but case in sensitive on Windows systems (the fact that probably kept a lot of people awake at night, working on windows but deploying on linux :))
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Quickly create a large file on a Linux system
...cfs2)
fallocate -l 10G 10Gigfile
OS X, Solaris, SunOS and probably other UNIXes
mkfile 10240m 10Gigfile
HP-UX
prealloc 10Gigfile 10737418240
Explanation
Try mkfile <size> myfile as an alternative of dd. With the -n option the size is noted, but disk blocks aren't allocated until data i...
How to colorize diff on the command line?
... (or anything else) to get character-level diff between text files
https://unix.stackexchange.com/questions/11128/diff-within-a-line
https://superuser.com/questions/496415/using-diff-on-a-long-one-line-file
ydiff does it though, see below.
ydiff side-by-side word level diff
https://github.com/ymatt...
Keyboard Interrupts with python's multiprocessing Pool
...nce is that ProcessPoolExecutor does not support initializer functions. On Unix, you could leverage the fork strategy by disabling the sighandler on the main process before creating the Pool and re-enabling it afterwards. In pebble, I silence SIGINT on the child processes by default. I am not aware ...
How to pattern match using regular expression in Scala?
... It's an anchor meaning 'start of the line' (cs.duke.edu/csl/docs/unix_course/intro-73.html). So everything that follows the hi hat will match the pattern if it is the first thing on the line.
– Janx
Jun 5 '16 at 4:52
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What does “The APR based Apache Tomcat Native library was not found” mean?
... status, etc), and native process handling (shared memory, NT pipes and
Unix sockets).
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Artificially create a connection timeout error
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If you are on a unix machine, you can start a port listening using netcat:
nc -l 8099
Then, modify you service to call whatever it usually does to that port e.g. http://localhost:8099/some/sort/of/endpoint
Then, your service will open th...
lose vim colorscheme in tmux mode
...et term=screen-256color
endif
" fix cursor display in cygwin
if has("win32unix")
let &t_ti.="\e[1 q"
let &t_SI.="\e[5 q"
let &t_EI.="\e[1 q"
let &t_te.="\e[0 q"
endif
bas
How do I tar a directory of files and folders without including the directory itself?
...reate --file=foo.tar -C /etc passwd hosts -C /lib libc.a" apl.jhu.edu/Misc/Unix-info/tar/tar_65.html I always try tar -czvf my_directory.tar.gz * -C my_directory and that does not work. -C location is important! Damn tar...
– m-ric
Jan 4 '13 at 16:47
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