Hi all,
I have a data file and need to load the data into tables in a database. The problem is I cannot use a while loop with each line as the data is free text and has all kinds of weird characters including carriage returns and new line characters.
Each column is separated by ~^~ and a new line... (2 Replies)
how would i write a shell script to count number of one-line comments in a c++ file.
if anyone knows any good books or internet sites for shell script would be much apprecitied
thanks (2 Replies)
Hi All,
I am new to shell scripts. I have a requirement to change the format of a file. Here is the original file:
#student layout
student_name
student_class
student_subject
david
5
chemistry
paul
4
physics
steve
6
mathematics
This is the format i need:
k1,david,5,chemistry... (1 Reply)
my question "format file using shell script " is not a homework. bad guess.
my actual file is much more complex. the requirement is to format the file before i can read it from SAP.
so i'd appreciate if any inputs can be provide.
i've tried most of the commands like tr and sed and nawk, no... (2 Replies)
Hi all,
I have written a shell script to search a specified directory (e.g. /home/user) for a list of specific words (shown as ${TMPDIR}/wordlist below). The script works well enough, but I was wondering if there was a way to display the line number that the word is found on?
Thanks!
cat... (1 Reply)
sorry but need help
http://i.investopedia.com/inv/articles/site/CalculationEMA.gif
trying to achieve ema
in script I have this syntax which errors
ema=` ;
the 0.153846154 ='s Smoothing Factor
really appreciate help (3 Replies)
How can i frame current date & time in the xml standard dateTime format in shell script
2011-10-18T12:00:00.000000
I got up to the date format using the below code
date '+%Y'-'%m'-'%d'T
---------- Post updated at 09:10 AM ---------- Previous update was at 08:53 AM ----------
... (6 Replies)
I have a shell script which creates a CSV files. there are 3 fields, field1, field2 and comp. I will generates the values for field1 and field2 and Want to compare both. If field1>filed2 then comp should be success written in green in CSV file, else it should fail in red color. How can I change the... (5 Replies)
Hi---Is there's way can write small shell script or perl script open "abc.txt" file and create new "new_abc.txt" file with format output below? Thanks
cat abc.txt
###########################Readme###############################
Contained with this README.TXT file are all of the
file... (7 Replies)
Discussion started by: dotran
7 Replies
LEARN ABOUT FREEBSD
gpioctl
GPIOCTL(1) BSD General Commands Manual GPIOCTL(1)NAME
gpioctl -- GPIO control utility
SYNOPSIS
gpioctl -l [-f ctldev] [-v]
gpioctl -t [-f ctldev] pin
gpioctl -c [-f ctldev] pin flag [flag ...]
gpioctl [-f ctldev] pin [0|1]
DESCRIPTION
The gpioctl utility could be used to manage GPIO pins from userland and list available pins.
The options are as follows:
-c pin flag [flag ...]
Configure pin by setting provided flags. The following flags are currently defined:
IN Input pin
OUT Output pin
OD Open drain pin
PP Push pull pin
TS Tristate pin
PU Pull-up pin
PD Pull-down pin
II Inverted input pin
IO Inverted output pin
-f ctldev GPIO controller device to use If not specified, defaults to /dev/gpioc0
-l list available pins
-t pin toggle value of provided pin number
-v be verbose: for each listed pin print current configuration
EXAMPLES
o List pins available on GPIO controller defined by device /dev/gpioc0
gpioctl -f /dev/gpioc0 -l
o Set the value of pin 12 to 1
gpioctl -f /dev/gpioc0 12 1
o Configure pin 12 to be input pin
gpioctl -f /dev/gpioc0 -c 12 IN
SEE ALSO gpio(4), gpioiic(4), gpioled(4)HISTORY
The gpioctl utility appeared in FreeBSD 9.0.
AUTHORS
The gpioctl utility and this manual page were written by Oleksandr Tymoshenko <gonzo@freebsd.org>.
BSD November 7, 2013 BSD