root - Read For Learn

Adding a directory to $PATH in CentOS?

It’s not a good idea to edit /etc/profile for things like this, because you’ll lose all your changes whenever CentOS publishes an update for this file. This is exactly what /etc/profile.d is for: echo ‘pathmunge /usr/lib/ruby-enterprise/bin’ > /etc/profile.d/ree.sh chmod +x /etc/profile.d/ree.sh Log back in and enjoy your (safely) updated $PATH: echo $PATH /usr/lib/ruby-enterprise/bin:/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin which ruby … Read more

How do you make it obvious you are on a production system?

The red prompt is a good idea, which I also use. Another trick is to put a large ASCII-art warning in the /etc/motd file. Having something like this greet you when you log in should get your attention: _______ _ _ _____ _____ _____ _____ |__ __| | | |_ _|/ ____| |_ _|/ ____| … Read more

Why am I getting Permission Denied when trying to push a Sqlite file to my rooted Android device?

‘adb push’ cannot push to data/data/ directory. However, you can do it by using a transfer station like this: adb shell It works for me,good luck to you.

Document Root PHP

Try this yourself and find that they are not exactly the same. $_SERVER[‘DOCUMENT_ROOT’] renders an actual file path (on my computer running as it’s own server, C:/wamp/www/ HTML’s / renders the root of the server url, in my case, localhost/ But C:/wamp/www/hello.html and localhost/hello.html are in fact the same file

Access Denied for User ‘root’@’localhost’ (using password: YES) – No Privileges?

Use the instructions for resetting the root password – but instead of resetting the root password, we’ll going to forcefully INSERT a record into the mysql.user table In the init file, use this instead

adb shell su works but adb root does not

By design adb root command works in development builds only (i.e. eng and userdebug which have ro.debuggable=1 by default). So to enable the adb root command on your otherwise rooted device just add the ro.debuggable=1 line to one of the following files: If you want adb shell to start as root by default – then add ro.secure=0 as well. Alternatively you could use modified adbd binary (which does not check for ro.debuggable) From https://android.googlesource.com/platform/system/core/+/master/adb/daemon/main.cpp

adb shell su works but adb root does not

MySQL root password change

I found it! I forgot to hash the password when I changed it. I used this query to solve my problem: update user set password=PASSWORD(‘NEW PASSWORD’) where user=’root’; I forgot the PASSWORD(‘NEW PASSWORD’) and just put in the new password in plain text.

Access Denied for User ‘root’@’localhost’ (using password: YES) – No Privileges?

+ More