I tried different variants but none of them can give a distinctive output. I can do something like this but it’s ugly and hackish: Answer Another way requiring Linux and readlink:
Cannot send or receive packets from my VirtualBox debian linux VM using UDP
For the sake of simplicity, I will refer you to http://en.wikipedia.org/wiki/Berkeley_sockets and the UDP server and client source code there. I am trying to send a packet using UDP protocol to a linux VirtualMachine server program. Both my host and VM ping well; all packets sent are received in both directio…
How to perform memory dump to docker container from outside
I’m trying to find a way to perform a memory dump on a docker container in order to perform memory forensics (to detect malware exploits for example). I would like to be able to perform the same methods I use on a virtual machine. The problem is that docker containers (and any kind of linux containers) …
bash: Possible to require double Ctrl-c to to exit a script?
End-goal: BASH script that is waiting for background jobs to finish does not abort on first Ctrl-c; instead, it requires a second Ctrl-c to quit. I’m well aware of how the BASH-builtin trap works. You can either: Use it to ignore a signal altogether (e.g., trap ” 2) … or Use it to have arbit…
How can I run two programs at the same time, but when they are in different directories? (Tcsh shell)
https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-xpf1/v/t34.0-12/10552001_889617264385887_1227118886_n.jpg?oh=427fdd64a4b7ff8f15436138ee891c12&oe=53CB7A3D&gda=1405839405_dca202c38f41ec98c45bad334e57ad6b I want to run both of the run.sh files I’m really new to Linux so could someone just spell t…
How can I make a hybrid bash/tcsh script on Linux?
I have one script which runs in Bash and and other which runs in tcsh. I need to run them both from the same script. How can I create a script that can run both bash and tcsh commands? Answer Most shells have an argument which allow you to pass them a string to run as a command, for example,
ImageMagick using convert and rename output
I a directory I have several files name like 13992.jpg 13993.jpg 13994.jpg 13995.jpg … How do I rename these files using convert? I have tried but it is not working… Any suggestions? Answer you probably want to run convert in a loop, like consider also this little “trick” for renaming:
Intermittent “OSError: [Errno 7] Argument list too long” with short command (~125 chars)
This code running under apache2+mod_wsgi on Linux sometimes produces the following output. The output has been anonymized slightly, but the character counts remain exact. The problem seems to happen after the web server has been running for a long time, and goes away with a restart, however it’s difficu…
Execute a command in another terminal via /dev/pts
I have a terminal that uses STDIN 3 (/proc/xxxx/fd/0 -> /dev/pts/3) So if (in another terminal) I do: The command is shown in my first (pts/3) terminal, but the command is not executed. And if (in this terminal pts/3) I’m in a program waiting for some data from stdin, the data is written on screen bu…
Does bluez support low energy pairing with ios devices?
I have been beating my head on the wall with this project. I have an app built to an iPhone 5 that needs to communicate with my mac via bluetooth low-energy, and I want to do it through linux using the bluez protocol. I have my mac dual booted with ubuntu 12.04 and my iPhone app is connectible (acting as