10 More Discussions You Might Find Interesting
1. Programming
How to replace a word in text file using c++ fstream. Is there a way, without creating any temporary file. Could you please share pseudo code ??? (1 Reply)
Discussion started by: techmonk
1 Replies
2. UNIX for Dummies Questions & Answers
I have a space delimited text file where I want to replace all cells that are 0 with NA. However I cannot simply use 'sed/0/NA/g' because there are other 0's in the text file that are part of numbers.
Example input:
896.933464285715
0
874.691732142857
866.404660714286
Output:... (1 Reply)
Discussion started by: evelibertine
1 Replies
3. Programming
Hi All,
I am facing an issue... I need to replace some string in a text file while the same file is read by some other user at the same time. The other user is using it in the Read only mode. So I can't create a temporary file and write the content first and then write it back into the original... (2 Replies)
Discussion started by: agupta2
2 Replies
4. Shell Programming and Scripting
I have huge text files (~120 MB)x100 which equivalents to ~11GB of data. The files contain pure numbers, actually the value of "phi" to 10 billion digits!!
I know its huge!! Here are the last few lines of a file
0952899155 3233967444 3344925499 0276061529 7261968933 9683989044 3317145063... (14 Replies)
Discussion started by: shantanuthatte
14 Replies
5. UNIX for Dummies Questions & Answers
Say I had a text file that contained four columns, like the following:
Mack Christopher:237 Avondale Blvd:970-791-6419:S
Ben Macdonor:30 Dragon Rd:647-288-6395:B
I'm making a loop that will replace the fourth column a line in the file with the contents of a variable 'access', but I have no... (6 Replies)
Discussion started by: Sotau
6 Replies
6. UNIX for Dummies Questions & Answers
Hi everyone,
I'm having trouble figuring this one out. I have ~100 *.fa files with multiple lines of fasta sequences like this: file1.fa
>xyzsequence
atcatgcacac......
ataccgagagg.....
atataccagag.....
>abcsequence
atgagatatat.....
acacacggd.....
atcgaacac....
agttccagat....
The... (2 Replies)
Discussion started by: mycoguy
2 Replies
7. Shell Programming and Scripting
I'm trying to change the ramfs size in kernel .config automatically.
I have a ramfs_size file generated with du -s
cat ramfs_size
64512
I want to replace the linux .config's ramdisk size with the above value
CONFIG_BLK_DEV_RAM_SIZE=73728
Right now I'm doing something dumb like: ... (3 Replies)
Discussion started by: amoeba
3 Replies
8. Shell Programming and Scripting
Dear All,
Regards of the Day.
I have a text file with some functions:
Function1
{
parameter 1
parameter 2
parameter 3
}
end
Function2
{
parameter 1
parameter 2
parameter 3
} (1 Reply)
Discussion started by: ashisharora
1 Replies
9. Shell Programming and Scripting
Hi Guys,
I am needing some help writing a shell script to replace the following in a text file
/opt/was/apps/was61
with some other path eg
/usr/blan/blah/blah.
I know that i can do it using sed or perl but just having difficulty writing the escape characters for it
All Help... (3 Replies)
Discussion started by: cgilchrist
3 Replies
10. Shell Programming and Scripting
Hi,
Im trying to update some properties files with text from another file:
file1
user=xyz
file2
user=
after script
file2
user=xyz
Im using this reading the $QUARTZURL,ETC... from quartz.properties:
echo... (1 Reply)
Discussion started by: mc1392
1 Replies