md5sum Questions
4
Solved
How can I compare the md5 sums for 2 files in one command?
I can compute them each individually:
my_prompt$ md5sum file_1.sql
20f750ff1aa835965ec93bf36fd8cf22 file_1.sql
my_prompt$ md5sum file_2.s...
Sniper asked 28/5, 2021 at 13:5
17
Solved
I use md5sum to generate a hash value for a file.
But I only need to receive the hash value, not the file name.
md5=`md5sum ${my_iso_file}`
echo ${md5}
Output:
3abb17b66815bc7946cefe727737d295 ./i...
4
Solved
As explain in this article https://medium.com/@mpreziuso/is-gzip-deterministic-26c81bfd0a49 the md5 of two .tar.gz files that are the compression of the exact same set of files can be different. Th...
Affront asked 11/7, 2017 at 13:20
4
Solved
I have written some code in Python that checks for an MD5 hash in a file and makes sure the hash matches that of the original.
Here is what I have developed:
# Defines filename
filename = &qu...
16
Solved
I need to calculate a summary MD5 checksum for all files of a particular type (*.py for example) placed under a directory and all sub-directories.
What is the best way to do that?
The proposed sol...
2
Solved
Here's my testing :
...$ md5sum -b roy.html
f9283ca2833ff7ebb6781ab8d23a21aa *roy.html
...$ md5sum -t roy.html
f9283ca2833ff7ebb6781ab8d23a21aa roy.html
Is there any different between these tw...
Slumlord asked 1/8, 2013 at 7:50
2
Solved
I have a program under version control that has gone through multiple releases. A situation came up today where someone had somehow managed to point to an old copy of the program and thus was encou...
Redoubt asked 14/5, 2010 at 14:1
7
Solved
Will changing a file name effect the MD5 Hash of a file?
Hon asked 20/2, 2011 at 3:53
3
Solved
I am tryng to do checksum on all .jar files I can find in directory and its sub directories. Then print the filename with the checksum value to a file.
this is what I have.
md5sum | find -name *....
4
Solved
In http://www.anyexample.com/programming/java/java_simple_class_to_compute_md5_hash.xml an example is given how to calculate an MD5 hash of String. This results in a 20 digit hex string. According ...
4
I have to compare checksum of all files in /primary and /secondary folders in machineA with files in this folder /bat/snap/ which is in remote server machineB. The remote server will have lots of f...
4
Solved
I get the MD5 of a local file but it is different than the MD5 (eTag) of the "same" file in Amazon S3. What I would like to achieve is figure out if the lastest files I have in S3 is the same one t...
1
Can someone explain what is the difference between md5sum and cksum, when I compare 2 binary files.
One difference I know is cksum gives the number of "bytes" also along with the checksum value, w...
4
Solved
package main
import (
"crypto/md5"
"fmt"
)
func main() {
hash := md5.New()
b := []byte("test")
fmt.Printf("%x\n", hash.Sum(b))
hash.Write(b)
fmt.Printf("%x\n", hash.Sum(nil))
}
Output:
...
Gnomon asked 15/6, 2014 at 21:33
6
Solved
I need to generate an MD5 in my application.
I've tried google but only find PHP code for MD5. I need to connect to a client system that validates using MD5 hash but their code is in PHP, mine is ...
Umbles asked 17/4, 2012 at 20:32
10
Solved
I have a program which saves a little .txt file with a highscore in it:
// Create a file to write to.
string createHighscore = _higscore + Environment.NewLine;
File.WriteAllText(path, createText...
Stinson asked 14/12, 2015 at 8:20
1
Solved
Uploading file in chunks using Blob API.
Here I want to check the md5 checksum of the blob.
When I tried the below code it is working fine for text files, but it is returning different value for bi...
Felicitous asked 28/12, 2015 at 11:25
2
Solved
I have a md5sum file containing lots of lines. I want to use GNU parallel to accelerate the md5sum checking process. In the md5sum, when no file input, it will take the md5 string from stdin. I tri...
Tetrafluoroethylene asked 4/12, 2015 at 6:37
1
Solved
I am trying out calculation of MD5 using javascript and looking at
fastest MD5 Implementation in JavaScript post 'JKM' implementation is suppose to be one of the faster implementations. I am using...
Overtime asked 4/3, 2015 at 2:25
3
Solved
Consider the following:
% md5sum /dev/null
d41d8cd98f00b204e9800998ecf8427e /dev/null
% touch empty; md5sum empty
d41d8cd98f00b204e9800998ecf8427e empty
% echo '' | md5sum
68b329da9893e34099c7d8ad...
4
Solved
In Oracle SQL, is there an MD5 function or something available to me? I would like to do something like...
select name, md5_sum( name ) from person;
3
I have got 2 files. Let us call them md5s1.txt and md5s2.txt. Both contain the output of a
find -type f -print0 | xargs -0 md5sum | sort > md5s.txt
command in different directories. Many file...
Retentive asked 18/5, 2011 at 15:15
1
Solved
A Python MD5 hash is different than the one created by the md5sum command on the shell. Why?
>>> import hashlib
>>> h = hashlib.md5()
>>> h.update("mystringforhash")
>...
5
Solved
I need the MD5 sums of 3 million strings or so in a bash script on ubuntu. 3 million strings -> 3 million MD5 hashes. The trivial implementation takes about 0.005sec per string. That's over 4 hours...
1
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