Hi all,
Does anybody know or guide me on how to remove the first N bytes and the last N bytes from a binary file? Is there any AWK or SED or any command that I can use to achieve this?
Your help is greatly appreciated!!
Best Regards,
Naveen. (1 Reply)
Hello,
I have come across the necessity for me to deal with binary sequences and I had a few questions.
1- Does any UNIX scripting language provide any tool or command for converting text data to binary sequences? Example of binary sequence: "0x97 0x93 0x85 0x40 0xd5 0xd6 0xd7"
2- If I want... (2 Replies)
Hi,
I have an one-line file consisting of a sequence of 660 letters. I would like to extract 9-letter blocks iteratively:
ASDFGHJKLQWERTYUIOPZXCVBNM
first block: ASDFGHJKL
1nd block: SDFGHJKLQ
What I have so far only gives me the first block, can anyone please explain why?
cat... (7 Replies)
Hi,
This is part of a large text file I need to separate out.
I'd like some help to build a shell script that will extract the text between sets of dashed lines, write that to a new file using the whole or part of the first text string as the new file name, then move on to the next one and... (7 Replies)
The title is clear: why does ext3 allocate 8 blocks for files that are few bytes long?
If I create a file named "test", put a few chars in it, and then I run:
stat test
I get that "Blocks: 8"
I searched in the web and found that ext does that, it allocates 8 blocks even if It doesn't need... (4 Replies)
Hello guys. I really hope someone will help me with this one..
So, I have to write this script who:
- creates a file home/student/vmdisk of 10 mb
- formats that file to ext3
- mounts that partition to /mnt/partition
- creates a file /mnt/partition/data. In this file, there will... (1 Reply)
Hi,
I have a file with more than 28000 records and it looks like below..
>mm10_refflat_ABCD range=chr1:1234567-2345678
tgtgcacactacacatgactagtacatgactagac....so on
>mm10_refflat_BCD range=chr1:3234567-4545678...
tgtgcacactacacatgactagtatgtgcacactacacatgactagta
.
.
.
.
.
so on
... (2 Replies)
I have a fastq file from small RNA sequencing with sequence lengths between 15 - 30. I wanted to filter sequence lengths between 21-25 and write to another fastq file. how can i do that? (4 Replies)
I have a text file, input.fasta contains some protein sequences. input.fasta is shown below.
>P02649
MKVLWAALLVTFLAGCQAKVEQAVETEPEPELRQQTEWQSGQRWELALGRFWDYLRWVQT
LSEQVQEELLSSQVTQELRALMDETMKELKAYKSELEEQLTPVAEETRARLSKELQAAQA
RLGADMEDVCGRLVQYRGEVQAMLGQSTEELRVRLASHLRKLRKRLLRDADDLQKRLAVY... (8 Replies)
I sat down yesterday to write this script and have just realised that my methodology is broken........
In essense I have.....
----------------------------------------------------------------- (This line really is in the file)
Service ID: 12345 ... (7 Replies)
Discussion started by: Bashingaway
7 Replies
LEARN ABOUT LINUX
py3compile
PY3COMPILE(1)PY3COMPILE(1)NAME
py3compile - byte compile Python 3 source files
SYNOPSIS
py3compile [-V [X.Y][-][A.B]] DIR_OR_FILE [-X REGEXPR]
pycompile -p PACKAGE
DESCRIPTION
Wrapper around Python standard library's py_compile module to byte-compile Python 3 files.
OPTIONS --version
show program's version number and exit
-h, --help
show this help message and exit
-f, --force
force rebuild of byte-code files even if timestamps are up-to-date
-O byte-compile to .pyo files
-q, --quiet
be quiet
-v, --verbose
turn verbose mode on
-p PACKAGE, --package=PACKAGE
specify Debian package name whose files should be bytecompiled
-V VRANGE
force private modules to be bytecompiled with Python 3 version from given range, regardless of the default Python 3 version in the
system. If there are no other options, bytecompile all public modules for installed Python 3 versions that match given range. VER-
SION_RANGE examples:
o 3.1 version 3.1 only,
o 3.1- version 3.1 or newer,
o 3.1-3.3 version 3.1 or 3.2,
o -4.0 all supported 3.X versions
-X REGEXPR, --exclude=REGEXPR
exclude items that match given REGEXPR. You may use this option multiple times to build up a list of things to exclude
AUTHOR
Piotr Oarowski, 2012-2013
PY3COMPILE(1)