409 Topics
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| | Hello, I need help making my shell in c. The shell needs to ignore spaces, this means that you can put the spaces you want an the command needs to work, I already resolved that problem, the next problem is that if you put ; two commands need to be …  |
| | Hello everyone I am new to this site. I have a university assignment in which I need to program a 2 player pacman game, using C and the Unix operating system. If more than 2 users have typed the command to run the program/s the users must wait in FIFO … |
| | This is an assignment question, I know i should do it myself, but believe me i have just learned this subject and couldn't find the answer. Please if someone could give me the answer, i would be greatfull. And please if you could hurry because I have to submit on … |
| | Hi, I wanna traverse inside the file system by using threads and processes.My program has to assume the first parameter is either given as "-p" which offers a multi-process application or "-t" which runs in a multi-threaded way. The second parameter is the pathname of a file or directory. If … |
| | Hey all! So i've been working on a unix chat server and I think I've done a good job having no idea what I'm doing :-p. The only issue I'm running into is that I can't get it to go 1 to multiple. For instance, the idea is that any … |
 | In a shell script, I want to 'spool' (record) the shell prompt & command typed alongwith its output into a file. eg: In the script, if I give a 'ls' command, the file should contain: [CODE] <<root@server ~>>$ ls a b c.txt <<root@server ~>>$ [/CODE] i.e. the command as if … |
 | I am taking a data structures class and we are using the standard gcc compiler on a unix system. This is fine and I have no troubles using it, but I would like to begin using an IDE for my labs. I am trying Visual Studio 2010 Professional with my … |
| | Hey all. I don't want to be one of those that sounds like HW but they didn't say it was so I'll be honest, this is HW but I feel like I've done enough that it's reasonable to ask for a little help here. This is a snippet from a … |
| | hi everyone is there's any different between linux and unix ??? |
| | What I want to do is to take the previous day's logfile, strip out the search phrases and insert these into a mysql db. Currently using Deep Log Analyser to manually lift the search terms, but I's appreciate some pointers as to how the parsing could be done by a …  |
 | Is it possible to somehow use the winsock API on a unix machine?  |
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| | Hi All, I wonder if anyone could help? I have a large Java program which needs at various points to run UNIX commands. The only wayI have found to do this is below (although I would have liked the program to output all terminal commands into the same window (shell) …  |
| | hi everyone i'm new to unix/linux . almost know nothing about it , but i wants to learn about it . so how can i get it on my pc . now i use windows xp |
| | Hi All, I want to transfer a html file generated by my VB application to my account in Unix Server, please let me know if this is possible and if yes, how can I achieve this? Thanks in advance! |
| | Hello, On the UNIX system that I am current working, to open a file in the pico editor ,I need to do the following: [CODE]>./pico filename.c [/CODE] Is there a script/command that I can execute which will remove the dot/slash and change that to: [CODE]> pico filename.c [/CODE] Thank you! |
| | Hi there guys, how the hell i am able to create a UNIX window, I mean i am pissed off from that console, and how can I use GTK ? Thanks in advance! |
| | I want to export some of the records of a table to a file in Linux. Is there any command for this?  |
| | Hi, I am trying to run sql command on unix. this results in the following error "sqlplus: not found" Here is the unix part [CODE] sqlplus id/pass@some_server.com<<eof select sysdate from dual; exit eof [/CODE] The database is on a remote server and. Do I need to enter all the tns … |
| | I have to: Run the grades program twice, so that it accepts the data in the files t1 and t2 as input for the two respective runs. I ran the grades program, it asked me to enter digits, I have the t1 and t2 files, how do I make the … |
| | [CODE]function forcd { len=`wc -c /home/mint/AP/file2.txt | cut -c1-2` cutcmd=`cut -c4-$len /home/mint/AP/file.txt` cd $cutcmd } newvar=`pwd` clear echo "root"$newvar">" read cmd until [ "$cmd" == "exit" ]; do echo $cmd > /home/mint/AP/file.txt cutcmd2=`cut -c1-3 /home/mint/AP/file.txt` if [ "$cmd" == "dir" ]; then ls -l elif [ "$cmd" == "dir /p" … |
| | Hi, As part of porting a (mostly C++) library[1] to a "new" operating system[2], I'm trying to link the library's semaphore class to the platform's semaphore implementation. The problem is that the library assumes that the semaphore implementation will be a modern POSIX one[3] but the operating system's semaphores are … |
| | Having problems with executing jobs using fork. The code is supposed to create one job and execute one job and repeat this multiple times. We are only supposed to use usleep in the jobgeneration() function. We are having trouble sleeping and executing ctrl-c in the execute job function. [CODE] #include … |
| | Hi Guys, I am planning to learn Linux.... I have heard from Many RHCE's that if you will learn Redhat then you will know every Linux Distribution.... Is it true??? My 2nd Question.... I want to practice the Command Line in Linux...You can say want to prepare for RHCT... So … |
 | Why am I not able to edit my unix file though i have the permissions -rwxrwxrwx? :(  |
| | Hi I'm new to Java, I'm trying to convert standard time to Unix time so I can use that data in Max/MSP (to modulate a tone) eventually I will allow this program to take a text file of ordinary times and write to a text file the converted Unix times … |
| | Ok wild stab in the dark as i am new to this. I am trying to sutomate an FTP from UNIX box to another UNIX box. Further to aumating an FTP, the file needs to be renamed and a small amount of editing which is the same editing each time. … |
| | Hello friends, I am writing a program that behaves like a (Linux)shell (but it's not really a shell because it does not interpret commands itself). It will read some commands like in Linux shell and then run the command in the same window of course. The standard MSDOS shell does … |
| | Hello, I am trying to connect a unix server using ssh (phpseclib) and running an external program like 'C' program. I am using exec() to run .exe. My code looks this way [CODE]echo $ssh->exec('./demo.exe');[/CODE] demo.exe is a executable for program to add two numbers and the inputs are hardcoded within … |
| | I am trying to write a variable argument function on SUN solaris. According to MSDN, the _vscprintf function that I'm using on windows should work on unix as ANSI is listed. [b]_vscprintf[/b]<stdio.h>ANSI, Win 98, Win Me, Win NT, Win 2000, Win XP [size=2]However, including stdio.h doesn't seem to help. Is … |
| | If I try to use ld -T <script>, it fails and throws an error saying "ld: unknown option: -T", it does the same thing with --script. Am I missing something, or has the ability to use a linker script been completely removed?  |
| | Hi could anyone here tell me how to list the daemons that are running in a unix machine ? Thanks for all the help. |
| | I have a program that works fine under windows, but when i run it on Unix I get a very slightly diffent set of results, followed by a 'segmentation fault' message. I'm at a loss to explain why. Any ideas? |
| | I've a 2-d array declared as such [CODE]lower_tri = (float **)malloc(sizeof(float *)*(dimention)); for(i =0; i < dimention; ++i) lower_tri[i] = (float *)malloc(sizeof(float)*(i+1));[/CODE] So that it looks like... [] [][] [][][] [][][][] ... However, it causes a segmentation fault when I try to de-allocate the array with [CODE]free(lower_tri);[/CODE] (only in unix, … |
| | Hi All, I am adding a calendar coded in cgi to my page.As i can use a JS calendar also but it have to do it with cgi only. my present calendar prints current month on the page.Now here the problem comes. I want each & every date to be …  |
| | I'm working on a C program that needs a lot of dynamic memory allocation of 1-D and 2-D arrays. The program works fine when I compile and run it using windows and Visual C++, but when I compile and run it in a Unix environment, I get slightly different results, … |
| | Hello, I put together a small tutorial that I wanted to share. I found only scattered information on this and put a more complete tutorial together with code and comments. [URL="http://blog.ajwilhelm.net/archives/7"]Parsing Excel files with Python[/URL] |
| | Hi, What is a log file?What is its purpose?How do I open, read and write to log files? Thanks, Toms |
| | hi, i want convert the time stamp unix format to hours and days i have this: $date = trim(date('H:i:s', $ofwhat)); $ida = trim(date('d', $ofwhat)) -1; if ($ida >0) {if ($ida==1) { $dia= $ida. " day, "; } } if ($ida >0) { if ($ida>1) { $dia= $ida. " days, "; … |
| | Hi Folks, I got some problems and need your help. In school, my codes are writeen under UNIX system (Solaris10/SUN), now I need to transfer those codes to Linux (Redhat5). But after I directly copy to Linux, it shows many errors and warnings. Does anyone know which codes I need … |
| | PHP UNIX_TIMESTAMP Help!? How do we make a function where after 5 minutes, there is an update query. |
 | To you, my loyal readers, I must offer up a sincere apology for my recent post, [URL="http://www.daniweb.com/news/story254705.html"]Five *nix Myths Busted[/URL], and am posting this full retraction for that post. To fully drive home my retraction and refute any myths about my competence with Linux or Unix, I am going to … |
| | Can someone help. I need to find the sco openserver licence version on our server. I tried going into "scoadmin" .... it only gives the licence number... not the version number. I know we are on Openserver 5 but Ima not sure whether it is version 5.2 or 5.4..... :confused: |
| | Hi, please answer me the following questions. It will be very useful for me...Thanks in advance. c questions: 1. storage classes (auto, register, extern, static) in c with these informations (scope, lifetime, default value and memory location(where it stored in memory)). 2. why should we use static in function prototype … |
| | Earlier this evening, I had a conversation with a friend and colleague in the IT business. He runs his own independent computer consulting firm and we were trading war stories about customers, hardware vendors and work sharing. Work sharing, also known as "farming out" work that you can't do yourself … |
| | Dears I need your advice to make a c# application which execute UNIX commands The application procedure - connect to UNIX box - execute a UNIX script (such as <touch file_name>) from a C# GUI Any suggestions? |
| | Hi all, I have Unix operating system but I couldn't connect to Internet in Unix. Can anyone explain how can I connect to internet in Unix? waiting for reply. With Regards, |
| | There are so many information dispersed in so many places. And most of them kind of cover the same set of topics like ps, cd, pwd, chmod, chown, etc. But there are so many things to learn. Really need some advice how to muster all the knowledge.  |
| | I was wondering where I can find the complete list of unix/linux utilities which can be found in all standard distributions. There is a list in wikipedia: [url]http://en.wikipedia.org/wiki/List_of_Unix_programs[/url] Is that all? |
| | See SCO keep going. Stop SCO Stop. Seriously Stop SCO Stop. In a seriously OMG moment yesterday, [URL="http://www.sco.com"]SCO[/URL] lost another battle in its UNIX ownership claims. The Utah jury decided that [URL="http://www.novell.com"]Novell[/URL], in fact, did not transfer the UNIX copyrights to SCO when they sold UNIXWare to them years before. … |
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