Do you sudo? Learn the basics. ... You can make a file, stick things in it, and delete it. It’s pretty straightforward. ... but you are not permanently playing with the explosive power of root.
Do you sudo? Learn the basics. ... You can make a file, stick things in it, and delete it. It’s pretty straightforward. ... but you are not permanently playing with the explosive power of root.
A hand-picked list of must-watch cybersecurity videos to help you learn the fundamentals of encryption, how hackers penetrate systems, and strong cyber-defense tactics for business.
The first thing that must be done is to install the sudo package. To do this, log into your Debian minimal server as root. Before we install sudo, let's update and upgrade the operating system ...
Root access is often required by more than one user on the network. This is especially true of large distributed networks, networks with complex printing requirements, networks supporting complex ...
Learn how Data Transformation Services (DTS) can help you import, export, and/or transform data from various sources to single or multiple locations in Microsoft SQL Server 2000.
Even with the advent of broadband communications, more people still use modems to access the Internet than use broadband. Given this reliance on this older technology, support pros need to know ...
However, in this case, 192.168.10.1 knows nothing about the 10.0.0.0 network, so your packets would get lost because 192.168.10.1 has no idea where to send the packets and will attempt to send ...
I'm going to skip the login procedure; I’ll assume you’re familiar with it. The only thing I'd like to point out is that Cisco has two basic means of logging in: password-based and username-based.
Whether you're learning SQL for the first time or just need a refresher, read this article to learn when to use SELECT, JOIN, subselects, and UNION to access multiple tables with a single statement.
Failing to understand number data types poses a DBA's greatest risk of compromised data. The SQL92 standard dictates how database manufacturers define number behaviors, such as length and truncation.
Take TechRepublic's Microsoft Windows PowerShell pop quiz and test your PowerShell knowledge. ... and the power of a GUI-based administrative tool. If you're still reluctant to learn PowerShell ...
Boost your understanding of networking basics and prepare for CCNA 1 course assessments with this chapter from Networking Basics CCNA 1 Labs and Study Guide, the revised and only authorized labs ...
The username for login without password must be the same on all hosts, or you will ... 10.10.3.1, 10.10.4.1, 10.10.5.1, 10.10.6.1, 10.10.7.1, 10.10.8.1, 10.10.9.1; ...
Most artificial intelligence projects fail--that’s the bad news. The good news is learning from AI failure is exactly what your company should be doing right now.
Cisco began the CCIE program back in 1993 as a way to single out those professionals who had the ability to support their solutions. Originally there was only the CCIE certification, and it was ...
Apache is controlled by a series of configuration files: httpd.conf, access.conf. and srm.conf (there's actually also a mime.types file, but you have to deal with that only when you're adding or ...
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Learn to implement and use Google AdWords. ... (MCC) account to apply for access to the AdWords API. The MCC is a powerful tool for handling multiple AdWords accounts; think of MCC as an "umbrella ...
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So you’ve got a dead power supply and want to know why. The problem could be something simple, like a blown fuse or loose wire. If so, you might be able to fix the supply for less than $1.