UNIX

IGMP: Managing Host Group Tables

<b>Search a Host Group Table</b><p>When a host changes membership in a host group or when a multicast datagram arrives, IGMP software calls procedure hglookup …

Databases

Cugu's blog

Apr 22, 2017<p>APFS filesystem format<p>I started to reverse engineer APFS and want to share what I found out so far. You can send me feedback and ideas on …

DevOps

Command Station FAQ v2.03

<b>-Is there any way to initialize a Preset to its default settings?</b><p>No, but the very last Factory Preset (127:3 :default V1.0) in each Command Stations …

Logic Pro

10 Best Text Editors for Mac - 2017

Text editors are an important part of our daily life and we use it regularly. From note taking to programming, there is a wide range of things we do …

Text Editors

Understanding Shell Initialization Files and User Profiles in Linux

Linux is a multi-user, time sharing system, implying that more than one user can log in and use a system. And system administrators have the task of …

Linux

Finally switching to vim

This article is just a selection of things I found helpful when switching to vim. So when someone asks for help because he or she wants to switch to …

Programming

8 Linux Locate Command Examples for Beginners

While find is no doubt one of the most popular as well as powerful command line utilities for file searching in Linux, it not fast enough for …

Linux

Windows 10 tip: Add extra details to Task Manager's Processes tab

Task Manager's list of running processes is a useful tool all on its own. But you can tweak its display to add extra information, including the full …

Microsoft Windows

Fasd - A Commandline Tool That Offers Quick Access to Files and Directories

<b>Fasd</b> (pronounced as “<b>fast</b>“) is command-line productivity booster, a self-contained POSIX shell script which enables quick and more efficient access …

Linux

On the importance of egress filtering

Egress filtering‍ is the process of creating outbound firewall rules that restrict which types of data are allowed to traverse the firewall outbound …

Information Security

Pogue's Basics: How to create a search-and-replace macro in Word

Over the years, Microsoft has evolved from a word processor into a database, Web design program, and floor wax. Among its thousands of features, …

How-To's

Microsoft 10組超實用 快捷鍵 !Word+Excel+Power Point !

無論在學習階段抑或投身職場工作,Word、Excel及Power Point絕對是大家的好助手,每個人小學上電腦堂時一定會學Word,中學會開始學複雜一點的Power Point與Excel,上了大學做Project時,更加是Power Point不離手,經過多年使用Microsoft …

Google Chrome

10 Reasons Why You Should Use Vi/Vim Text Editor in Linux

While working with Linux systems, there are several areas where you’ll need to use a text editor including programming/scripting, editing …

Linux

Networking: Pin the Tail on the Headless Raspberry Pi

Eager to get deeper into robotics after dipping my toe in the water with my BB-8 droid, I purchased a Raspberry Pi 3 Model B. The first step was to …

Raspberry Pi

JavaScript: Learn Regular Expressions for Beginners

<b>In JavaScript, a regular expression is simply a type of object that is used to match character combinations in strings.</b><p>Make your first Regular …

JavaScript

Threat Spotlight: LovxCrypt Ransomware

Introduction<p>A ransomware infection can affect both home users and business organizations. It can result in financial losses if you pay the attacker …

Ransomware

Walkthrough: Manipulating Files and Directories in Visual Basic

Updated: July 20, 2015<p>For the latest documentation on Visual Studio 2017, see Visual Studio 2017 Documentation.<p>This walkthrough provides an …

Programming

B2 Command Line Tool

Status<p>![python versions](https://img.shields.io/pypi/pyversions/b2.svg?label=python versions)<p>![PyPI …

DevOps

How to: Send Strings to Serial Ports in Visual Basic

Updated: July 20, 2015<p>For the latest documentation on Visual Studio 2017, see Visual Studio 2017 Documentation.<p>This topic describes how to use …

Arduino

Working With the Hadoop File System API

Reading data from and writing data to the Hadoop Distributed File System (HDFS) can be done in a number of ways. Let's start understanding how this …

Hadoop

Nine ways to compare files on Unix

Sometimes you want to know if some files are different. Sometimes you want to <i>how</i> they're different. Sometimes you might want to compare files that …

Linux

16 Practical Examples of Linux LS command for Beginners

Whenever it's required to take a look at the contents of a directory on the command line in Linux, <b>ls</b> is the command that's used. It lists the …

Linux

Slightly Advanced Techniques

So far, this guide has talked about sending data from one host to one other host. But it is possible, I insist, that you can, with the proper …

PHP

Welcome to Azure CLI Shell Preview

A few months ago, Azure CLI 2.0 was released. It provides a command line interface to manage/administer Azure resources. Azure CLI is optimized to …

Linux

Organic Compost and Soil Store in Raleigh, NC

Soil3 Dealer - Raleigh, NC<p>Serving Raleigh, NC and The Triangle.<p>Soil3 Organic Humus Compost and Doc's Raised Garden Kits are available for pick-up or …

Soil

GoTTY - Share Your Linux Terminal (TTY) as a Web Application

<b>GoTTY</b> is a simple GoLang based command line tool that enables you to share your terminal(TTY) as a web application. It turns command line tools into …

Linux

BeRoot

BeRoot(s) is a post exploitation tool to check commun Windows misconfigurations to find a way to escalate our privilege.<br>A compiled version is …

Linux

bd - Quickly Go Back to a Parent Directory Instead of Typing "cd ../../.." Redundantly

While navigating the file system via the command line on Linux systems, in order to move back into a parent directory (in a long path), we would …

Linux

New approaches to network fast paths

Welcome to LWN.net<p>The following subscription-only content has been made available to you by an LWN subscriber. Thousands of subscribers depend on LWN …

Linux

Loading Data into a DB Cluster from Text Files in an Amazon S3 Bucket - Amazon Relational Database Service

Loading Data into a DB Cluster from Text Files in an Amazon S3 Bucket<p>Note<p>Loading data into a table from text files in an Amazon S3 bucket is …

Databases