I have a fast question. I want to know what is the losf -i equivalent command in a Solaris system. I only want to show the files with network connection. Thank you!! Answer Here is a shell script that list all processes having open TCP or UDP ports on Solaris, you can limit it to a given port number by
How to uppercase file name but exclude extension
Is it possible to use rename to uppercase a file but exclude its extension? ie: I want to rename the file foo_bar.ext to FOO_BAR.ext I tried with rename ‘y/a-z/A-Z/’ foo_bar.ext, but the whole file (including extension) gets uppercased FOO_BAR.EXT Answer You are asking rename to convert all the in…
gcc won’t compile SDL C Program (undefined reference to SDL functions)
I recently moved to linux and i’m having an issue with compiling SDL C programs using gcc. The command i’m using: Even by seperating sdl-config flags: I’m getting the same error: My very simple program: Answer Order of arguments to gcc matters a lot. Read about Invoking GCC (and documentatio…
How to tell CMake where to put build files?
I want to tell CMake to output files and folders to a different folder instead of the current folder. I’m talking about the generated files by CMake below: file: CMakeCache.txt dir: CMakeFiles/ file: Makefile dir: bin/ file: cmake_install.cmake Is there a way to let CMake output these files and folders …
Nonblocking Get Character
Platform: Linux 3.2.0 x86 (Debian 7) Compiler: GCC 4.7.2 (Debian 4.7.2-5) I am writing a function that reads a single character from stdin if a character is already present in stdin. If stdin is empty the function is suppose to do nothing and return -1. I googled nonblocking input and was pointed to poll() or…
Node.js bash: /usr/local/bin/node: Permission denied
I’m installing Node.js on Ubuntu machine. I followed official instructions: So, I got node binary in /usr/local/bin/node and all dependencies. But when I run it from command line I get permission error: How can I fix it? How can I run it under my account? sudo node doesn’t work too. Answer You nee…
How to solve the ‘Lock obtain timed out’ when using Solr plainly?
I have two cores for our Solr system (Solr version 3.6.1). When I invoke the following command line on our dedicated Solr server to add and then index a file: I get an exception in /usr/share/tomcat7/logs/solr.2013-12-11.log file (after about 6 minutes of waiting): (You can see the detailed output of it at th…
Process permanently stuck on D state [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …
bash wildcard n digits
So I’ve got the following files in the tmp directory: if I wanted to list only the files that end in ‘.digits’ (0, 1, 22, 4444) but not (t9) I could try and use wildcards such as this: however I get the following results with the ugly error I’ve also tried using {0..999} but that also …
Combining sento() write writev()?
I’ve set a udp socket and call sendto() with a different recipient at each call. I would like to use writev() in order to benefit scater/gather io but writev() does not allows me to specify the recipient addr/port as in sendto(). Any suggestions? Answer You can use writev to send a coalesced set of buff…