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thanks, i love this forum very much... gained a lot

ya, is work... thank you very much...
by the way, what is the meaning to putting a "&" behind the #??

Hi,

I have a file like following,

aaabb
aaavv
bbdddaaab
fgdgjhaa
bfd
12352aa
dgs1xaf
sdgsdyg4

How can i get the output below(mask off all the line that have "a") by using vim
#aaabb...

thanks many...
could you please explain the each function that apply...

Hi all,

I have a set data as shown below, and i would like to eliminate the name that no children - boy and girl. What is the appropriate command can i use(other than grep)? Please assist...

My...

Thank you very much...
To have a better understand, could you please help to give a simple brief on every switchs that you have applied on awk command?

I'm sorry :( , acutally i didn't gave the full set of data from my file(i just copy a part from my file) and that's why you guys did not see the line with "612 023/w03 fff bbb ccc"....

maybe, i'm...

i've try the method above, but result returned inaccurately.
Is there any other way to sort the data, other than grep

117 42f/8c9 aaa bbb ccc
612 023/w03 fff bbb ccc
710 129/po9 aaa bbb ccc

Hi,

I have a problem on data sorting, example my file as below:

123 123/789 aaa bbb ccc ddd (adf)
112 112/123 aaa bbb ccc (ade)
102 1a3/7g9 (adf)03
110 12b/129 ...

thanks for the details..

Thanks for the answer!!!
By the way, how can i interpret the meaning for every single switch that you apply...

Hi all,

What is the sed command use to combine line?
Example:
Below is an output after extracted from few commands
aaa
bbb
ccc
ddd
eee
fff
ggg

and i would like to combine all the line...

How can i use sed command to break end of every content into a new line. example,

myfile
abcd abcd abcd abcd abcd abcd abcd abcd

result
abcd
abcd
abcd
abcd
abcd
abcd

Yes, thanks many & very appreciate that..
By the way, what if i've a various numeric number at all the line in my file and i just intend to replace the 1st digit only with character "X". Example,
...

exmaple, i need to replace the number "5" from all lines below with "X"?
What is the useful vim command that i can apply for..

ddpadsgg506xghssuyj
ddpadsgag546xghssuys
ddsadsgaag596xghssuy_te...

Thanks..
Is workable.

How about if i need to replace a character in the middle of sentence from line 10 to 50?

exmaple, i need to replace the number "5" from all lines below with "X"?
What...

What is the appropriate command should i use to insert a character(example A) in front of line 1 to line 200...Pls help

in C shell

hi all,

my script unable to recognize the value($1) return from awk...
is there any possible to make it work?...
appreciate any one of here share your experince & help me to solve this...