10 More Discussions You Might Find Interesting
1. Programming
I have very little experience with gcc compilation under different environments, so please bear with me. I carried over 20 years old project into Ubuntu 18.04, it has old style K&R parameters, no function declarations to speak of, many functions without return are not declared void, and on and... (8 Replies)
Discussion started by: migurus
8 Replies
2. Shell Programming and Scripting
In the awk I am trying to subtract the difference $3-$2 of each matching $4 before the first _ (underscore) and print that value in $13.
I think the awk will do that, but added comments. What I am not sure off is how to add a line or lines that will add sum each matching $13 value and put it in... (2 Replies)
Discussion started by: cmccabe
2 Replies
3. Programming
I think both write at the end of the file ......
but is there a sharp difference between those 2 instruction .....
thank you
this is my 3rd question today forgive me :D (1 Reply)
Discussion started by: fwrlfo
1 Replies
4. UNIX for Dummies Questions & Answers
Hi! I just scored 82 on my first unixacademy exam (passed!!!) but there was a question I really can't figure out. I can't google it... well it doesn't come back with anything useful anyway...
In short: what the difference between ' and ` ?!?! I even wasn't aware of ` ;) before... I'm not a lazy... (1 Reply)
Discussion started by: danscavo
1 Replies
5. UNIX for Advanced & Expert Users
Hi ALL,
Please tell me the difference between
<< and <
Thanks, (1 Reply)
Discussion started by: raju4u
1 Replies
6. Programming
I always assumed the fopen/freopen is very costly, so when I needed to work with many files within on process I spent extra time to implement a list of FILE * pointers to avoid extra open/reopen but it did not produced any better results.
Here is a task at hand - there is a huge stream of data... (4 Replies)
Discussion started by: migurus
4 Replies
7. Shell Programming and Scripting
this works (session is set in -x)
@@ecar0o:/html/dbs/public/cgi-bin> ssh ecar0o.bc -l oracle ssh cas_a "find /casa/dbcrea/`echo casa | cut -c 1-3`/rel55595 -type f ! -name '*.dbf' -exec ls -l {} \\\\\;"
+ cut -c 1-3
+ echo casa
+ ssh ecar0o.bc -l oracle ssh cas_a find... (1 Reply)
Discussion started by: plelie2
1 Replies
8. UNIX for Advanced & Expert Users
hi
please provide some Examples..
Thanks in advance (6 Replies)
Discussion started by: rochitsharma
6 Replies
9. UNIX for Advanced & Expert Users
hi
Can any one explain me difference between @# and @* with the help of examples?
Thanks (3 Replies)
Discussion started by: rochitsharma
3 Replies
10. Linux
samba:/home/backup # df -h /home/
Filesystem Size Used Avail Use% Mounted on
/dev/sdb2 34G 8.6G 26G 26% /home
samba:/home/backup # df -H /home/
Filesystem Size Used Avail Use% Mounted on
/dev/sdb2 37GB 9.2GB 28GB 26% /home
what... (2 Replies)
Discussion started by: cw1972
2 Replies