10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi
I am pretty new to bash scripting.I am trying to write the if statement in bash and it give me error. Can you please help me what I am doing wrong in If statement?
if && &&
then
fector=$kk;
divide=$DB_SIZE/$kk;
echo "factor value:$fector"
echo"divide value:$divide"... (4 Replies)
Discussion started by: Gevni
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2. UNIX for Beginners Questions & Answers
Hi
I am pretty new to bash scripting.I am trying to write the if statement in bash and it give me error. Can you please help me what I am doing wrong in If statement?
if && &&
then
fector=$kk;
divide=$DB_SIZE/$kk;
echo "factor value:$fector"
echo"divide value:$divide"... (1 Reply)
Discussion started by: Gevni
1 Replies
3. Programming
Hi
I am pretty new to bash scripting.I am trying to write the if statement in bash and it give me error. Can you please help me what I am doing wrong in If statement?
Code:
if && &&
then
fector=$kk;
divide=$DB_SIZE/$kk;
echo "factor value:$fector"
echo"divide... (1 Reply)
Discussion started by: Gevni
1 Replies
4. Shell Programming and Scripting
Hi folks,
I have a scenario to convert the update statements into insert statements using shell script (awk, sed...) or in database using regex.
I have a bunch of update statements with all columns in a file which I need to convert into insert statements.
UPDATE TABLE_A SET COL1=1 WHERE... (0 Replies)
Discussion started by: dev123
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5. Shell Programming and Scripting
echo $line | awk -F, "BEGIN {if(NF==10) && /'"${MONTH}"' '"${DAY}"' '"${TIMEH}:"'/,0 {print $10"-"$4} else {print $13"-"$4}}"
if the fields in the line is equal to 10, print the values of this specified fields "$10 and $4".
if the fields in the line is anything but 10, print the values of... (5 Replies)
Discussion started by: SkySmart
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6. Shell Programming and Scripting
Hi ! all I am just trying to check range in my datafile
pls tell me why its resulting wrong
admin@IEEE:~/Desktop$ cat test.txt
0 28.4
5 28.4
10 28.4
15 28.5
20 28.5
25 28.6
30 28.6
35 28.7
40 28.7
45 28.7
50 28.8
55 28.8
60 28.8
65 28.1... (2 Replies)
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7. Shell Programming and Scripting
I started writing a script to save the files from a camera I got the other day, which mounts in /Volumes , and I got into it and started building this menu. The only problem is that the switch case is coming up as a syntax error at the parenthesis after a case. Here is the code:
while :
do
... (2 Replies)
Discussion started by: snakemasterAK
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8. Shell Programming and Scripting
cmd="find /a/technologies -name '*.jar' | grep \"Tuning/specificloader/lib\""
echo $cmd
for index in `$cmd`
do
SL_JARS="${SL_JARS}:${index}"
done
gives error ==>
find: paths must precede expression
Usage: find
but
for index in... (2 Replies)
Discussion started by: crackthehit007
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9. Shell Programming and Scripting
In my ksh script, if the conditions of a if statement are true, then do nothing; otherwise, execute some commands.
How do I write the "do nothing" statement in the following example?
Example:
if (( "$x"="1" && "$y"="a" && "$z"="happy" ))
then
do nothing
else
command
command
fi... (3 Replies)
Discussion started by: april
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10. Shell Programming and Scripting
I know that this is a ridiculously simple statement, but I am getting an error when I execute it, and I can't figure out what it is. Can anyone point me in the right direction?
#!/bin/ksh
integer dateMonth=0
integer intZero=0
if
then
dateMonth = 1
fi
echo $dateMonth (7 Replies)
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QRENCODE(1) General Commands Manual QRENCODE(1)
NAME
qrencode - Encode input data in a QR Code and save as a PNG or EPS image.
SYNOPSIS
qrencode [OPTION]... [STRING]
DESCRIPTION
Libqrencode is a library for encoding data in a QR Code symbol, a kind of 2D symbology that can be scanned by handy terminals such as a
mobile phone with CCD. The capacity of QR Code is up to 7000 digits or 4000 characters, and has high robustness.
Qrencode is a utility software using libqrencode to encode string data in a QR Code and save as a PNG or EPS image.
OPTIONS
-h, --help
display help message.
-o FILENAME, --output=FILENAME
write image to FILENAME. If '-' is specified, the result will be output to standard output. If -S is given, structured symbols are
written to FILENAME-01.png, FILENAME-02.png, ... (suffix is removed from FILENAME, if specified)
-s NUMBER, --size=NUMBER
specify the size of dot (pixel). (default=3)
-l {LMQH}, --level={LMQH}
specify error collectin level from L (lowest) to H (highest). (default=L)
-v NUMBER, --symversion=NUMBER
specify the version of the symbol. (default=auto)
-m NUMBER, --margin=NUMBER
specify the width of margin. (default=4)
-d NUMBER, --dpi=NUMBER
specify the DPI of the generated PNG. (default=72)
-t {PNG,EPS,SVG,ANSI,ANSI256,ASCII,ASCIIi,UTF8,ANSIUTF8}
--type={PNG,EPS,SVG,ANSI,ANSI256,ASCII,ASCIIi,UTF8,ANSIUTF8}
specify the type of the generated image. (default=PNG)
-S, --structured
make structured symbols. Version must be specified.
-k, --kanji
assume that the input text contains kanji (shift-jis).
-c, --casesensitive
encode lower-case alphabet characters in 8-bit mode. (default)
-i, --ignorecase
ignore case distinctions and use only upper-case characters.
-8, --8bit
encode entire data in 8-bit mode. -k, -c and -i will be ignored.
-M, --micro
encode in a Micro QR Code. (experimental)
--foreground=RRGGBB[AA]
--background=RRGGBB[AA]
specify foreground/background color in hexadecimal notation. 6-digit (RGB) or 8-digit (RGBA) form are supported. Color output sup-
port available only in PNG and SVG.
-V, --version
display the version number and copyrights of the qrencode.
[STRING]
input data. If it is not specified, data will be taken from standard input.
EXAMPLES
qrencode -l L -v 1 -o output.png 'Hello, world!'
encode into a symbol version 1, level L.
qrencode -iSv 1 --output=output.png
read standard input and encode it into a structured-appended symbols in case-insensitive mode.
AUTHOR
Written by Kentaro Fukuchi.
RESOURCES
Main Web Site: http://fukuchi.org/works/qrencode/
Source code repository: https://github.com/fukuchi/libqrencode/
COPYRIGHT
Copyright (C) 2006-2012 Kentaro Fukuchi.
qrencode 3.4.1 Oct. 9, 2012 QRENCODE(1)