Hi I have a doubt regarding the backlog value in listen system call. From man page of listen system call. If the backlog argument is greater than the value in /proc/sys/net/core/somaxconn, then it is silently truncated to that value; the default value in this file is 128. It means my server can accept only <128 connections at once...
The title says it all: Are there any secure alternatives to XDMCP (A Linux remote desktop protocol)? I'd like to set up some thin clients -- UI heads (old computer + mouse + keyboard) connected to VMs on a fast server. ssh -Y doesn't quite cut it, since this would be for non-savvy computer users. I'd like it integrated with kdm/gdm if p...
I would like to enable zsh to autocomplete modules for yast2 (an OpenSuSE control panel), but it seems to already have some things defined. I can run compctl -k "(hello world)" nonexistantprogram just fine, but compctl -k "(hello world)" yast2 doesn't work at all. Some things for yast2 seem to be already defined, namely the "-" opt...
Hi how to unpacks and rebuild rpm package on fedora? Could any one help me on this! ...
When I am building packages, (on Gentoo, but that's not too important to this question) I get this warning that '-ggdb3' flag can 'break packages. I have yet to find an instance of when that is true. Although I once found some code which broke under different optimisation settings, that's different from including debugging symbols. ...
What is the correct way to parse a string using regular expressions in a linux shell script? I wrote the following script to print my SO rep on the console using curl and sed (not solely because I'm rep-crazy - I'm trying to learn some shell scripting and regex before switching to linux). json=$(curl -s http://stackoverflow.com/users/fl...
I would like to extract the current path in a variable and use it later on in the script Something like: myvar = pwd Later on: cd myvar But my bash skills have rusted over the years. How would i go on about doing that? ...
Please share and vote for the best! Please do not close this. This is a subjective question, but is programming related and can be beneficial to people. ...
Android is based on Linux; can native Linux applications be run on Android? ...
What is the standard way to manipulate the data-cache on linux from a user-mode program? I'd like to writeback and invalidate the data-cache of a memory region that that is shared between my user-mode program and a peripheral device. Linux has no driver for it, and writing one myself would be overkill for the simple things I want to ...
Hi, I am using mod_mono 2.4.2.3 and Apache 2 to host a web application. This application tries to generate a temp image on its temp folder, but it gives me this error: System.UnauthorizedAccessException: Access to the path "/opt/franquia/hlrgw/Frontend/tmp/ctl00_ContentPlaceHolder1_ZedGraphWeb1f3c01ca1-bb4f-4b5b-9063-eebf0bb3281b.png" i...
I feel like this should be simple, but can't figure it out: What's the bash command(s) to look through a folder and open the largest file using VIM? ...
when I ran a program which will cause the segmentation fault as root user , the core is not dumped.. I checked the ulimit -c and it is unlimited...But if I ran as a normal user the program is dumping the core.. suresh@suresh-desktop:~$ ulimit -c unlimited suresh@suresh-desktop:~$ ./main Segmentation fault (core dumped)...
I've read the example code but I can't seem to find the exit condition(s) for the threaded poll. Any clues? ...
I've stumbled on a make file "Makefile.am" and I tried to use "make -f Makefile.am" on it to no avail. What am I doing wrong? ...
I need to write packet sniffer in Linux that detect http packet that send and save the url that request . I see code in security-freak and run related code . This code run and only sniff received packet but I need send packet to sniff . In this code how to detect sent packet ? I can't use any library like libcap or ... (forbidden) the...
I am trying to build a package from source and ./configure tells me I am missing package QtCore. Been googling & trying apt-get without success. Help please. ...
I have written a mini web-server which needs to serve up a few static html files in addition to performing its own custom processing. Could you suggest a reasonable location on the file system where I should store these files, for both Linux and Mac OSX (they need a dedicated directory that I can chroot to). ...
As ugly as win32 Microsoft compiler is by using the __declspec macro, it does have the advantage of being explicit about what you want to export or not. Moving the same code onto a Linux gnu/gcc system now means all classes are exported!(?) Is this really true? Is there a way to NOT export a class within a shared library under gcc? #...
How can I store a version number in a static library (file.a) and later check for its version in Linux? P.S. I need possibility to check version of file any time without any special executable using only by shell utilities. ...