Hash string in c#

I have a problem when trying get a hash string in c#. I already tried a few websites, but most of them are using files to get the hash. Others that are for strings are a bit too complex. I found...

Why doesn't my SSH key work for connecting to github?

Note: I'm not a newb, and I've done this a gazillion times, but for some reason today it decided not to work. I keep getting the Permission denied (publickey). error message when trying to connect...

What is the algorithm to compute the Amazon-S3 Etag for a file larger than 5GB?

Files uploaded to Amazon S3 that are smaller than 5GB have an ETag that is simply the MD5 hash of the file, which makes it easy to check if your local files are the same as what you put on S3. But...

How to generate an MD5 checksum for a file in Android?

In my app I have a requirement to generate an MD5 checksum for a file. Could you please tell me if there is any way in which this can be achieved? Thank you.

Replace a string in a file with nodejs

I use the md5 grunt task to generate MD5 filenames. Now I want to rename the sources in the HTML file with the new filename in the callback of the task. I wonder what's the easiest way to do this.

How do I calculate the MD5 checksum of a file in Python?

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 =...

ssh - Permission denied (publickey) on Amazon EC2

I've been accessing my EC2 instance via SSH on Win7. I'm not trying to ssh it on another pc on Ubuntu 12.04, getting a "Permission denied (publickey)." error. I've been searching for this problem,...

PHP Contact Form w/ File Upload Attachment

I have a simple PHP contact form (Seen Here) that I want to add a file upload option to, so clients can attach an important document and mail it to me using PHP's mail function. The form works...

Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener

I have been struggling at successfully implementing openId in spring from last 3 weeks now. Please help me out with it. I tried to implement it from...

System not able to find file with space while calculating md5/sha1

I have written below code to generate hash code for all mp3 files available in a directory. But system is throwing error for files having space in name directory - d:\song Files in the directory...

Failed to install Python Cryptography package with PIP and setup.py

When I try to install the Cryptography package for Python through either pip install cryptography or by downloading the package from their site and running python setup.py, I get the following...

nohup causes "read_passphrase: can't open /dev/tty"

I have a simple remote ssh command in script, nohupssh.sh sleep 30 ssh -v -l developer server11 "/usr/local/jdk1.7.0_45/bin/jmap -histo:live 1770;" I run the script as follows: nohup...

Interceptors Or Filters

I am working on an Spring Application in which I want to do some security checks like MD5 checking of files, DB checking, Application version check etc. I have read about Interceptors and Filters...

An error when install R package forecast on AWS instance

install.packages('forecast') Installing package into ‘/usr/lib64/R/library’ (as ‘lib’ is unspecified) trying URL 'http://cran.cnr.Berkeley.edu/src/contrib/forecast_5.4.tar.gz' Content...

ca-certificates Mac OS X

I need to install offlineimap and mu4e on emacs. Problem is configuration. When I run offlineimap I get : OfflineIMAP 6.5.5 Licensed under the GNU GPL v2+ (v2 or any later version) Thread 'Account...

How to fix request failed on channel 0

When I want to connect to my server like this ssh -a [email protected] -p 22 it gives me two error messages: PTY allocation request failed on channel 0 shell request failed on channel...

Compress image on upload php

I am trying to add a function to reduce filesize when an image is uploaded, I have the code to upload the image and it works fine but am new to this all together.. Would I use imagejpeg for this...

Error in SSLv2/SSLv3 read client hello

Some Background: I am trying to setup reverse proxy for my internal business users for site validation when the external route is down. I am able to setup multiple routes with corresponding...

Passwordless ssh with paramiko fails to authorize

I am having trouble getting authentication working with paramiko SSHClient. Trying to go from one virtual machine out to another box on the network. The general idea is that I create a...

Python, get base64-encoded MD5 hash of an image object

I need to get a base64-encoded MD5 hash of an object, where the object is an image stored as a file, fname. I've tried this: def get_md5(fname): hash = hashlib.md5() with open(fname) as f: for...

How to use ES8 async/await with streams?

In https://stackoverflow.com/a/18658613/779159 is an example of how to calculate the md5 of a file using the built-in crypto library and streams. var fs = require('fs'); var crypto =...

SPNEGO / ActiveDirectory / AES256: Checkfum failed

I am trying to use SPNEGO / Kerberos5 authentication with Active Directory 2008 and Java. I followed this guide: http://spnego.sourceforge.net/ - "preflight" went well, but later I get the famous...

Python packages hash not matching whilst installing using pip

I am using pip to install all my python packages but get error as shown in the trace below. What is the problem and how can I solve it? [email protected]:~$ pip install flask Collecting flask ...

Jenkins : Host key verification failed while executing ssh

I am trying to create a build with basic configuration on the slave node. Only command the needs to be executed from Execute shell option is doing ssh to the slave. While executing the build the...

Pam authentication, try first local user and then LDAP

I set up a pam authentication thowards Oracle Unified Directory on RH5 using the nslcd deamon. I would like the authentication to first try for local users and then if no users found try to...

DRF + CoreAPIClient + psycopg2 throws exception, Interface error: connection already closed

I'm writing some integration tests for a web API I build using Django Rest Framework and Django 1.11. My tests are passing when I use DRF's APIClient to send requests to my API endpoints, but when...

I tried to change postgresql md5 to scram-sha-256 and I get FATAL password authentication failed

I'm using postgresql and as part of learning, I tried to change to login methods to have a more secure login methods. e.g. using scram-sha-256 instead of md5. I tried to change my...

stopSever.sh failed at creation of SOAP connector due to SSL handshake error

I am trying to deploy a web application on WAS 9.0.5.5. It is a standalone node without management node. After creating an empty profile and starting it using startServer.sh, everything was fine...

Heroku, Node.js, PostgreSQL error: no pg_hba.conf entry for host

I need serious help. My Heroku app crash a week ago and I have been troubleshooting for 3 days with no success. Tried to change the connection code to ssl and also did some changes to pg_hba.conf...

How can I use Octave from R 4.1?

I've installed Octave in Linux machine (Ubuntu 20.04) using this code: sudo apt-add-repository -y ppa:octave/stable; sudo apt install -y software-properties-common; sudo apt-get update; sudo...