06-09-2011
Sorry, I get the same error message...
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1. UNIX for Advanced & Expert Users
hey guys, how do i replace only a line within a file without messing up the rest of the contents of the file?
see, if possible can you guys give me a straight forward way to do this. i dont want a complex command. what i mean is i know i can accomplish this by using sed, well, i think i can,... (3 Replies)
Discussion started by: Terrible
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2. Shell Programming and Scripting
I have a problem in the following code ...
while read line
do
#Get Line Number
OLDLINE=`sed -n $Lineno $filename`
echo "Un Changed Line : "$OLDLINE
echo "Enter a New Pattern : "
read NewPattern <&1
echo "NewPattern :"$NewPattern
NEWLINE=`cat $filename | sed -n... (1 Reply)
Discussion started by: maxmave
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3. Shell Programming and Scripting
STEP 1
# Set variable
FILE=/tmp/mainfile
SEARCHFILE =/tmp/searchfile
# THIS IS THE MAIN FILE.
cat /tmp/mainfile
Interface Ethernet0/0 "outside", is up, line protocol is up
Hardware is i82546GB rev03, BW 100 Mbps
Full-Duplex(Full-duplex), 100 Mbps(100 Mbps)
MAC address... (6 Replies)
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4. Shell Programming and Scripting
Hello,
I have two files that I need to compare and print out the line from file2 that has the first 6 fields matching the first 6 fields in file1. Complicating this are the following restrictions
1. file1 is only a few thousand lines at most and file2 is greater than 2 million
2. I need to... (7 Replies)
Discussion started by: gillesc_mac
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5. UNIX for Advanced & Expert Users
File 1
<html>ta da....unique file name I want to give file=>343...</html>
<html>da ta 234 </html>
<html>pa da 542 </html>
and so on...
File 2
343
234
542
and so on, each line in File 1 one also corresponds with each line in File 2
I have tried several grep, sed, while .. read, do,... (4 Replies)
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6. UNIX for Dummies Questions & Answers
Hi All,
I have a set of files named S5_SK1.chr01 S5_SK1.chr02 S5_SK1.chr03 ..... and the first line of these files is >SK1.chr01 >SK1.chr02 >SK1.chr03 ..... Can anyone suggest how I can change the first line of all these files with the filename itself? So my expected output for the first lines of... (14 Replies)
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7. Shell Programming and Scripting
I have a file which has a list in it
pop
triangle
people
slow
fast
What I want to do is search this list and replace people with humans do the list looks like this:
pop
triangle
human
slow
fast
I think i use something like this....
if cat /list.txt | grep -q 'people' ; then (9 Replies)
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8. Shell Programming and Scripting
Hi all,
I need to replace a line
export TZ=xxxxxxxx
with the line
export TZ=$1
Now, "xxxxxxxx" in the above line is some unknown string and $1 is a parameter. I want the content of $1 to be replaced with "xxxxxxxx".
Kindly help me how to do this in the shell scripting. (5 Replies)
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9. Shell Programming and Scripting
Good day,
I have a list of regular expressions in file1. For each match in file2, print the containing line and the line after.
file1:
file2:
Output:
I can match a regex and print the line and line after
awk '{lines = $0} /Macrosiphum_rosae/ {print lines ; print lines } '
... (1 Reply)
Discussion started by: pathunkathunk
1 Replies
10. Shell Programming and Scripting
Dear friends,
I have two files. One with all IDs(in a single field) . And another with data(of which say field 5 is ID). I want to create an array of IDs using first file and
while reading second file if the ID appears in the array I need to print $0 else skip.
After a long gap I am... (6 Replies)
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LEARN ABOUT ULTRIX
xtappsetwarninghandler
XtAppError(3Xt) MIT X11R4 XtAppError(3Xt)
Name
XtAppError, XtAppSetErrorHandler, XtAppSetWarningHandler, XtAppWarning - low-level error handlers
Syntax
void XtAppError(app_context, message)
XtAppContext app_context;
String message;
void XtAppSetErrorHandler(app_context, handler)
XtAppContext app_context;
XtErrorHandler handler;
void XtAppSetWarningHandler(app_context, handler)
XtAppContext app_context;
XtErrorHandler handler;
void XtAppWarning(app_context, message)
XtAppContext app_context;
String message;
Arguments
app_context
Specifies the application context.
message Specifies the nonfatal error message that is to be reported.
handler Specifies the new fatal error procedure, which should not return, or the nonfatal error procedure, which usually returns.
message Specifies the message that is to be reported.
Description
The function calls the installed error procedure and passes the specified message.
The function registers the specified procedure, which is called when a fatal error condition occurs.
The registers the specified procedure, which is called when a nonfatal error condition occurs.
The function calls the installed nonfatal error procedure and passes the specified message.
See Also
XtAppGetErrorDatabase(3Xt), XtAppErrorMsg(3Xt)
X Window System Toolkit: The Complete Programmer's Guide and Specification, Paul J. Asente and Ralph Swick
X Window System: The Complete Reference, Second Edition, Robert W. Scheifler and James Gettys
XtAppError(3Xt)