1. UNIX for Dummies Questions & Answers

can some one please tell the meaning of the second statement i.e n=${m#*=} i couldnt get the meaning of the #*= 1.) m="mohit=/c/main/issue" echo $m result ----------- mohit=/c/main/issue 2.) n=${m#*=} echo $n RESULT ------- /c/main/issue (1 Reply)

2. Shell Programming and Scripting

can someone please tell what !* means in shell syntax. Regards, (3 Replies)

3. Programming

hi guys. can we use fread and fwrite with pipes to write data more than PIPE_BUF atomically since they lock FILE object until I/O operation finish? (1 Reply)

4. Programming

Hi guys. To work with physical files, sockets, pipes, ... which library is good? stdio or unistd stdio.h functions perform buffering and rationally should be better than unistd.h routines. but i am wondering why all UNIX programming books use unistd.h routines for almost all types of I/O... (7 Replies)

5. Programming

Hi All, I am new to linux and Programming. Inside the file stdio.h, there is a description about FILE structure. Which has many internal data members like _p, _r, _flags etc. I have written a sample code to find out the contents of the FILE structure. It opens a sample file ( FILE *fp ),... (5 Replies)

6. Shell Programming and Scripting

Hi , Can anyone please let me know whta the follwoing piece of code for ScriptName=${0##*/} if pgrep -f "$ScriptName" | grep -v "^$$\$" ; then echo `date`": Sctipt $ScritName is already runnig" exit fi Thnx a lot in advance Please use code tags when posting data and code... (8 Replies)

7. UNIX for Dummies Questions & Answers

Hi all, I wanna know the meaning of the last word "<<! " sudo su - user <<! please help on this !!!! (1 Reply)

8. Programming

Hi friends, I hope u r doing well. I have just installed Solaris 11, and it seems that solaris 11 doesn't come with all the packages, one has to do everything manually. I download gcc from sunfreeware.com and installed it. After setting up the path variable, I tried to compile the hello world... (4 Replies)

9. Solaris

Trying to compile a C program recievin this hello.c:1:19: fatal error: stdio.h: No such file or directory gcc is installed on the system. echo $PATH /usr/bin:/usr/sbin:/usr/gcc/4.5/include/c++/4.5.2/tr1 root@Sol11swtb01:/media/NO NAME/Programming/C/Testing# cd... (2 Replies)

10. Programming

I am facing a problem in the below given code. int main() { printf("\nHello Geeks\n\n") ; return 0 ; } In the above mentioned code i left including "#include ". And if i compile and execute this piece of code, the output is printed as expected. But "#include " being the most important... (7 Replies)