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How can I suppress all output from a command using Bash?
...o assign the result of a command to a variable:
$ DUMMY=$( grep root /etc/passwd 2>&1 )
$ echo $?
0
$ DUMMY=$( grep r00t /etc/passwd 2>&1 )
$ echo $?
1
Since Bash and other POSIX commandline interpreters does not consider variable assignments as a command, the present command's retu...
How to generate an openSSL key using a passphrase from the command line?
...assword being viewable as a process use a function in a shell script:
get_passwd() {
local passwd=
echo -ne "Enter passwd for private key: ? "; read -s passwd
openssl genpkey -aes-256-cbc -pass pass:$passwd -algorithm RSA -out $PRIV_KEY -pkeyopt rsa_keygen_bits:$PRIV_KEYSIZE
}
...
How To Set Up GUI On Amazon EC2 Ubuntu server
... the GUI
Create new user with password login
sudo useradd -m awsgui
sudo passwd awsgui
sudo usermod -aG admin awsgui
sudo vim /etc/ssh/sshd_config # edit line "PasswordAuthentication" to yes
sudo /etc/init.d/ssh restart
Setting up ui based ubuntu machine on AWS.
In security group open port 59...
Changing default shell in Linux [closed]
...
@ShaktiMalik I believe the configure file is /etc/passwd, but I didn't double check it.
– Summer_More_More_Tea
Feb 11 '14 at 13:18
...
Creating a new user and password with Ansible
...at the user module documentation linked above recommends using the openssl passwd -salt <salt> -1 <plaintext> to generate the password hash, rather than the Python one-liner you have above. I had some trouble getting correct output from Python, probably due to my own incompetence and th...
How to set proxy for wget?
...I added the following lines in $HOME/.wgetrc
http_proxy = http://uname:passwd@proxy.blah.com:8080
use_proxy = on
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Remote Connections Mysql Ubuntu
...fective immediately
GRANT ALL ON *.* TO 'user'@'localhost' IDENTIFIED BY 'passwd' WITH GRANT OPTION;
GRANT ALL ON *.* TO 'user'@'%' IDENTIFIED BY 'passwd' WITH GRANT OPTION;
FLUSH PRIVILEGES;
EXIT;
user == the user u use to connect to mysql ex.root
passwd == the password u use to connect to...
Publish to S3 using Git?
...y ID & Secret Access
Key) by one of the following methods:
using the passwd_file command line option
setting the AWSACCESSKEYID and AWSSECRETACCESSKEY environment variables
using a .passwd-s3fs file in your home directory
using the system-wide /etc/passwd-s3fs file
do this
.
/usr/bin/s3fs ...
HTTP test server accepting GET/POST requests
...t/:name/:value Sets a simple cookie.
https://httpbin.org/basic-auth/:user/:passwd Challenges HTTPBasic Auth.
https://httpbin.org/hidden-basic-auth/:user/:passwd 404'd BasicAuth.
https://httpbin.org/digest-auth/:qop/:user/:passwd Challenges HTTP Digest Auth.
https://httpbin.org/stream/:n Streams n–...
Can I mask an input text in a bat file?
...cripts do the job you want.
First, getpwd.cmd:
@echo off
<nul: set /p passwd=Password:
for /f "delims=" %%i in ('cscript /nologo getpwd.vbs') do set passwd=%%i
echo.
Then, getpwd.vbs:
Set oScriptPW = CreateObject("ScriptPW.Password")
strPassword = oScriptPW.GetPassword()
Wscript.StdOut.Writ...