10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi all,
I am learning POSIX shell programming, and the book I read, uses the let command for integer arithmetic.
I have downloaded and use the shellcheck program on Linux.
This programs says:
In POSIX sh, 'let' is undefined.
See the screenshot attached.
What is the POSIX... (1 Reply)
Discussion started by: johnprogrammer
1 Replies
2. UNIX for Dummies Questions & Answers
I have some matlab code that sends the serial port elements of an array using matlab's fwrite function, e.g.:
fwrite(s, , 'uchar');
What would be a unix shell equivalent? E.g., after successfully accessing the port using instructions here:
Simple terminal serial port program for Linux/MacOSX... (3 Replies)
Discussion started by: darwin_886
3 Replies
3. Programming
Hello,
#include <stdio.h>
#include <string.h>
void main()
{
char tab={"12"};
FILE *outfile;
char *outname = "/home/dir/";
printf("%s",strcat(outname,tab));
outfile = fopen(strcat(outname,tab), "w");
if (!outfile) {
printf("There was a problem opening %s for writing\n", outname);
... (2 Replies)
Discussion started by: chercheur857
2 Replies
4. Programming
Anyone have any ideas why when using strcat function I would get some garbage at the beginning of the output string? what I'm doing is something like the following example.
Code:
char temp;
char tempHolder;
for(int i=0;i<something;i++){
sprintf(temp,"%u ", someVariable);... (2 Replies)
Discussion started by: airon23bball
2 Replies
5. Shell Programming and Scripting
Hi
How to call a shell scripting through a Perl scripting? Actually I need some value from Shell scripting and passes in the Perl scripting. So how can i do this? (2 Replies)
Discussion started by: anupdas
2 Replies
6. Shell Programming and Scripting
In Windows we use cmd.exe \c as the command SHell
What is its equivalent in UNIX ?
Thanx for all your help. (10 Replies)
Discussion started by: simonsimon
10 Replies
7. Shell Programming and Scripting
Hello,
I need experts help in converting the below tcl function to korn shell function equivalent.
proc lsNetMaskToBits {mask} {
set dw ; # Top N bits set
set dw 0x ; # Make sure it's hexadecimal, else XOR fails.
puts "lsNetMaskToBits dw $dw"
set dw ; # Complement => low 32-N bits... (1 Reply)
Discussion started by: JackMelson
1 Replies
8. Programming
A question to ask.
seq1 = "eeeeeeeeeeeeeeeeee";
seq2 = "dddddddddddddddddddd";
char a = '*';
strcat(*seq2, &a);
strcat(*seq1, seq2);
compilation
warning: passing arg 1 of `strcat' makes pointer from integer without a cast
thanks (4 Replies)
Discussion started by: cdbug
4 Replies
9. Programming
strcat dumping core in the situation like
main()
{
char* item;
char* p=sat_item;
char type;
item=(char*) malloc(strlen(p));
strncpy(type,p,4);
type='\0';
strcat(item,type); //dumping core
}
I couldn't get why strcat dumping core? (3 Replies)
Discussion started by: satish@123
3 Replies
10. Shell Programming and Scripting
please give the difference between AIX shell scripting and Unix shell scripting. (2 Replies)
Discussion started by: haroonec
2 Replies