Skip to main content
Filter by
Sorted by
Tagged with
1 vote
0 answers
56 views

I have two issues with Liquibase. When deploying my war file I get the error: 15:31:25.985 [main] WARN org.hibernate.orm.deprecation -- HHH90000012: Recognized obsolete hibernate namespace http://...
hell_storm2004's user avatar
2 votes
1 answer
68 views

https://github.com/ruby/ruby/commit/28f3e038805a4f396f228c6884c531677c075867.patch There's an Arch AUR package that depends on this patch, and the package specifies the expected checksum for the file. ...
Sparr's user avatar
  • 7,830
1 vote
1 answer
55 views

Redshift's CRC32 function returns a string: SELECT CRC32('abc'); > 364b3fb7 while MySQL returns an integer: SELECT CRC32('abc'); > 891568578 From AWS docs: The CRC32 function returns an 8-...
Oğuzhan Akan's user avatar
2 votes
1 answer
67 views

Is it possible to create a custom TypeScript type that can be used for CAS numbers, which is a string of three separate integers separated by a dash? There are restrictions on valid values for all ...
J H's user avatar
  • 75
-1 votes
1 answer
128 views

I am using the nfq and pnet library to modify packets and redirect them (to another ip and port). Modifying Udp and tcp ports i have already figured out and packets arrive at their newly set port. ...
Max Podpera's user avatar
0 votes
0 answers
66 views

I’m working on a game launcher in C# that ensures a Unity game stays updated without re-downloading all of its files on every update. Each time a new version is built, I generate and upload a JSON ...
Marco Vincenzi's user avatar
0 votes
1 answer
48 views

I have recorded the Oracle Fusion script in JMeter and completed all the correlations. However, when posting the login, I am getting a ‘checksum format error’ in the HTTP sampler response. Let me ...
vallabh patil's user avatar
0 votes
0 answers
14 views

I'm comparing two datasets in SQL Server (tables of the same schema) using row hashing (for example, using CheckSum() or HashBytes()). At this point, I can tell which records are identical and which ...
waza's user avatar
  • 11
1 vote
0 answers
161 views

I already have a Server/Client application, clients connect to the server via a token, server verifies the token and only then server proceeds to send files to the client(s). However, when I try to ...
nworder1's user avatar
1 vote
1 answer
108 views

I'm attempting to reverse-engineer the communication protocol used to send GIF images to an LED matrix connected via BLE. It's a 20x96 LED matrix, for what it's worth, and here is the product link. It ...
Matthew Piercey's user avatar
0 votes
2 answers
64 views

I have an eprom where the checksum is the 16bit sum of the entire eprom. The problem is that correcting the checksum changes the checked data since the checksum resides within the checked data. Is ...
Christopher Duckworth's user avatar
2 votes
1 answer
91 views

I'm using TCPDF to generate a page of retail store bin tags. These tags include a 1D UPC barcode. The system has worked for years, save for one problem: manufacturers and/or distributors occasionally ...
JBH's user avatar
  • 1,966
-1 votes
1 answer
124 views

The project goal is to be able to determine which records needs updating. Two SQL servers, each running Comp.Level 150. One has a view that returns the checksum of several parameters (Uid, DateTime, ...
Henrik Carlsen's user avatar
0 votes
0 answers
51 views

In our project we publish several libraries into Azure Feed. Before we publish new library version we fetch the checksum for the latest version and compare it with the current checksum calculated by ...
treekt's user avatar
  • 177
0 votes
2 answers
78 views

I'm trying to output a checksum for six hundred tif files in a directory. I want each line to show the checksum followed by its respective file name. For example: b1039a6f0c4295916a82833f507f5e78 ...
Laura Lannan's user avatar
3 votes
0 answers
118 views

I'm working on an application that allows users to upload files directly to AWS S3 using pre-signed URLs. I'm using the AWS SDK for JavaScript and the getSignedUrl() function to generate the pre-...
Gaurav Kumar's user avatar
0 votes
0 answers
47 views

I'm trying to upload a file to cloudflare from an embedded device. There a C++ application that generates a SHA-1 checksum before uploading the file std::string generate_checksum(const std::string&...
user avatar
2 votes
3 answers
2k views

When I run yarn install on my project, I get: $ yarn install yarn install v1.22.22 [1/4] 🔍 Resolving packages... [2/4] 🚚 Fetching packages... error https://registry.yarnpkg.com/d3-color/-/d3-color-...
mles's user avatar
  • 3,516
0 votes
2 answers
140 views

I want to be able to communicate with and setup one of my appliances (a Franke Pura coffee machine) with an ESP32. Communication via RS232 works fine. I am able to sniff the protocol when a computer ...
Stian Pettersen's user avatar
0 votes
1 answer
73 views

If the msi is included in the choco package, is $packageArgs.checksum the msi checksum? Is this checksum only required if the msi is downloaded off the internet? Does choco install use this checksum ...
lee23's user avatar
  • 439
0 votes
0 answers
49 views

Body: I am currently working with an Indiko analyzer machine and encountering a consistent issue with checksum mismatches in the ASTM messages sent from the machine. I've noticed that the checksums ...
Buddhika Ariyaratne's user avatar
-2 votes
1 answer
74 views

I do some reverse engineering with xbee transmitter in AT mode. It's transmission data are as below. Plese help me to understand how its checksum is calculated. I hope last number is the checksum, if ...
Sumedha Roshan's user avatar
0 votes
1 answer
257 views

We want to get the md5 checksum of the entire table to verify the consistency of data, e.g. using the hashbytes() function of SQL Server. As an intermediate step in the proof of concept, we figured ...
Mike's user avatar
  • 75
0 votes
1 answer
29 views

I am attempting to setup artifactory in ECS using a dockerfile. Version: Open source license 7.9.2 rev 70902900 undefined I have it up and running, I created a generic repo through the ui. As a test I ...
Jason Parmar's user avatar
0 votes
0 answers
111 views

When doing a s3 to s3 copy using aws sdk, I want to save the returned checksum from CopyObjectResponse, so that I can use it later to verify if file is modified or not but checksum value returned is ...
Jayendra Dev Shukla's user avatar
0 votes
1 answer
46 views

The follow configuration: Raspberry Rpi4B / Python 3.11.2 / PyQt5 5.15.9 The follow configuration: Raspberry Rpi4B / Python 3.11.2 / PyQt5 5.15.9 I have a question about how to adjust prefix checksum ...
Eric's user avatar
  • 11
0 votes
0 answers
100 views

I am sending some data from my react native app to store it on GCS bucket using signed url. However, I don't want to risk writing my own implementation for crc32c hashing and making mistake. Is there ...
d34th4ck3r's user avatar
0 votes
1 answer
329 views

In ext4, each block for a directory, when using classic linear directory, ends with a 12 byte "fake" dir entry that contains the following: UUID + inode number + inode generation + the ...
deitch's user avatar
  • 14.8k
2 votes
2 answers
245 views

I asked a similar question recently but marked it as solved since I thought I found the answer when in fact my code only worked on specific cases while missing the bulk of cases. Anyways I am using ...
UnSure's user avatar
  • 148
3 votes
1 answer
168 views

I have been working at this for a while now without being able to get the correct CheckSum value. Here my method is taking in 3-byte arrays. The first containing the IPv4Header's bytes, the second ...
UnSure's user avatar
  • 148
0 votes
0 answers
1k views

I'm delevloping a backend system. I send a HTTP request to backend server, the request packets are broken into fragments since the smaller MTU settting in the intermediate gateway. And the server ...
patrick's user avatar
  • 69
0 votes
1 answer
510 views

In my yaml I have a parameter structure like this: spring: liquibase: parameters: tables: table1: table1 and a script which creates virtual tables in PostgreSQL based on a ...
Digital Nomad's user avatar
1 vote
1 answer
572 views

I’m working on a project that involves a Raspberry Pi 5 running a Python-based GUI and an RP2040 (running MicroPython) connected to a set of I2C sensors and 32 servos controlled by two PCA9685 PWM ...
user25086481's user avatar
1 vote
2 answers
752 views

I tried to add an extension header after the ipv6 message through ebpf (tc egress) I successfully added the extension header. During the initial test, I found that the addition of the extension header ...
user24700654's user avatar
0 votes
1 answer
96 views

I'm trying to calculate the ICMPv6 checksum, but I'm getting the wrong checksum when the IPv6 header contains extension(s). I get the correct checksum value when the IPv6 header contains no extensions....
Xigma's user avatar
  • 184
2 votes
0 answers
113 views

I'm trying to reverse engineer an IR protocol for laser tag guns, and the documentation I have says there should only be 14 bits, except I'm getting 24 from this particular set. The manufacturer ...
Aboba's user avatar
  • 286
0 votes
1 answer
328 views

I have been trying to reverse-engineering an old device that uses an 8 bits uC . I have access to a couple of messages that the uC sends to the computer and the result of their respective checksums. I ...
user avatar
-2 votes
1 answer
110 views

The following exemplary FFmpeg command takes an MP4 file, doesn't do any re-encoding, but simply writes the output to an MKV file: ffmpeg -i input.mp4 -c copy output.mkv If I run the same command ...
finefoot's user avatar
  • 11.6k
0 votes
0 answers
39 views

I am communicating with a device via RS232 serial this is sample data view 20 02 80 03 64 01 C7 00 B1 20 02 80 03 32 01 05 00 BD 20 02 80 03 32 01 C3 00 7B 20 02 81 07 32 01 C3 CD CC 0C 3F 00 64 ...
moh tah's user avatar
0 votes
0 answers
62 views

I am writing a Powershell script that accepts a list of files, compresses them in an archive, and then decompresses it to another path.I intend to check if the final extracted files are identical to ...
Mohsen HNSJ's user avatar
0 votes
0 answers
85 views

I have a executable of C++ Qt project and I want to assign a checksum to it for documentation purpose so that I add can details like Software Version : 1.5 Checksum : 0xBd3429A The checksum ...
Sumeet's user avatar
  • 8,374
0 votes
1 answer
340 views

I am trying to find the CRC32 collision probability among all possible ASCII strings of variable length ranging from 1 to 7. Here an ASCII character can range from ASCII 32 to ASCII 126. I tried to ...
SSShet's user avatar
  • 77
-1 votes
1 answer
63 views

I need to update the Amount column with a randomized values for every row present in the above table. However, there are a few rules that I need to meet for this: For TransactionType = Deposit, the ...
thatsweetguy's user avatar
1 vote
0 answers
624 views

I want to disabble UDP checksum for my packets. I'm using C and I know there is a flag SO_NO_CHECK but I believe it only applies to the kernel (?). Is there any way to do it from USER SPACE? int ...
Simao's user avatar
  • 651
2 votes
0 answers
430 views

I'm working on a project that is asking me to treat data coming from satellites and some frames are ended by a checksum. The ICD lists the checksum as being a "Binary 16-bit sum of data words (2 ...
DexTr's user avatar
  • 29
-1 votes
1 answer
166 views

Purly an acedemic question. Truely. I have a program that I have been asked to demo to compare to its competitor's tools, which I use frequently. When I was finished, I was farting around with the ...
RedTick's user avatar
  • 37
0 votes
1 answer
772 views

Background: I have a somewhat large file of around 2,5GB that is stored in AWS S3. I used SHA-256 as the checksum function when uploading this file: I then proceeded to use this official AWS user ...
Nonetallt's user avatar
  • 371
-1 votes
1 answer
49 views

How to calculate the checksumAdjustment(ms, apple) field in the head table of a TTF file? Here is my method of calculation. package main import ( "encoding/binary" "os" ) ...
Carson's user avatar
  • 8,978
0 votes
1 answer
163 views

I am using Intelhex in Python to calculate a checksum of my hexfile and put it into a specific address. The checksum is 4-bytes long an somehow I am not able to write the calculated 4-bytes at a ...
user19471767's user avatar
0 votes
0 answers
24 views

I am trying to extrapolate what the checksum would be where the exact same change happens in a text string. The final two digits reduce by 18 places. Where the last two digits are 19-99 this is ...
user avatar

1
2 3 4 5
39