https://github.com/zqb-all/cut-trailing-bytes

A tool to cut tailing bytes, default cut tailing NULL(0x00 in hex) bytes
https://github.com/zqb-all/cut-trailing-bytes

Last synced: about 1 month ago
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A tool to cut tailing bytes, default cut tailing NULL(0x00 in hex) bytes

• Host: GitHub
• URL: https://github.com/zqb-all/cut-trailing-bytes
• Owner: zqb-all
• Created: 2020-04-05T14:38:48.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2020-04-05T16:20:51.000Z (over 4 years ago)
• Last Synced: 2024-07-14T12:37:35.725Z (2 months ago)
• Language: Rust
• Homepage:
• Size: 3.91 KB
• Stars: 10
• Watchers: 2
• Forks: 5
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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• awesome-starred - zqb-all/cut-trailing-bytes - A tool to cut tailing bytes, default cut tailing NULL(0x00 in hex) bytes (others)

README

        
cut-trailing-bytes

==================

A tool to cut trailing bytes, default cut trailing NULL(0x00 in hex) bytes

# Example

```bash

$ echo "hello" > hello_00

$ dd if=/dev/zero bs=1k count=1 >> hello_00

1+0 records in

1+0 records out

1024 bytes (1.0 kB, 1.0 KiB) copied, 0.0031857 s, 321 kB/s

$ hexdump -C hello_00

00000000  68 65 6c 6c 6f 0a 00 00  00 00 00 00 00 00 00 00  |hello...........|

00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|

*

00000406

$ du -b hello_00

1030    hello_00

$ ./cut-trailing-bytes hello_00

cut hello_00 from 1030 to 6

$ hexdump -C hello_00

00000000  68 65 6c 6c 6f 0a                                 |hello.|

00000006

$ du -b hello_00

6       hello_00

$ echo "hello" > hello_ff

$ dd if=/dev/zero bs=1k count=1 | tr '\000' '\377' >> hello_ff

1+0 records in

1+0 records out

1024 bytes (1.0 kB, 1.0 KiB) copied, 0.0070723 s, 145 kB/s

$ hexdump -C hello_ff

00000000  68 65 6c 6c 6f 0a ff ff  ff ff ff ff ff ff ff ff  |hello...........|

00000010  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|

*

00000406

$ du -b hello_ff

1030    hello_ff

$ ./cut-trailing-bytes hello_ff -c ff

cut hello_ff from 1030 to 6

$ hexdump -C hello_ff

00000000  68 65 6c 6c 6f 0a                                 |hello.|

00000006

zqb@WSL:~/workspace/rust/cut-trailing-bytes

$ du -b hello_ff

6       hello_ff

```