Wget For Mac
For downloading files directly from the Linux command line, wget and cURL are two utilities most people use. Though they share similar features, they aren't exactly the same. These programs fit slightly different roles and use cases, and do have traits that make each better for certain situations. By default, there is no wget on Mac OS X. On Mac OS X, the equivalent of Linux’s wget is curl -O P.S Uppercase alphabet O, not number zero. One thought on “ Install wget on Mac OSX ” Giovanni says: July 13, 2017 at 9:49 am Your guide it was useful. Thanks a lot. Leave a Reply Cancel reply. 继续浏览有关 command not found wget wget zsh 的文章 分享到 上一篇 记录在Mac中使用iTerm2通过SSH连接远程服务器 已解决linphone-iphone编译出错:Command /bin/sh failed with exit code 1 下一篇. Wget is a non-interactive command-line utility for download resources from a specified URL. Because it is non-interactive, wget can work in the background or before the user even logs in. The program was designed especially for poor connections, making it especially robust in otherwise flaky. Because GNU Wget for Mac is a free utility for non-interactive download of files from the Web. It supports HTTP, HTTPS, and FTP protocols, as well as retrieval through HTTP proxies. Hence wget is a computer program that retrieves content from web servers to download on your computer.
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This guide will show you how to use the wget command in Linux. We’ll also provide 12 useful wget command examples. By the end, you’ll know all about the wget command and will be able to use it to download files from the World Wide Web.
What is the Wget Command?
Wget is a computer tool created by the GNU Project. You can use it to retrieve content and files from various web servers. The name is a combination of World Wide Web and the word get. It supports downloads via FTP, SFTP, HTTP, and HTTPS.
Wget is created in portable C and usable on any Unix system. It’s also possible to implement on Mac OS X, Microsoft Windows, AmigaOS and other popular platforms.
How to Install Wget?
For this wget command demonstration, we’ll be using Ubuntu 16.04. But the syntax will work on any other Linux distribution too.
Firstly, access your server via SSH:
To install wget on Ubuntu 18.04 or similar, execute the following command:
To install wget on CentOS 7 or it’s previous distros, use:
Once the setup finishes, you’ll be ready to use it. Also, the knowledge of basic SSH commands can make things easier.
Wget Command Examples
To get you started, we’ll provide 12 wget command examples that you can use for everyday tasks. Keep in mind that you may also call this function from scripts and cron jobs!
Using Wget Command to Download Single Files
One of the most basic wget command examples is downloading a single file and storing it on your current working directory. For example, you may get the latest version of WordPress by using the following:
Here is the output that you will see:
In this example, a file named latest.zip will be downloaded in the current working directory. You’ll also see extra information, such the download progress, speed, size, time, and date.
Using Wget Command to Download Multiple Files
We can take wget usage one step further and download multiple files at once. To do that, we will need to create a text document and place the download URLs there. In this example, we will retrieve the latest versions of WordPress, Joomla, and Drupal. Enter the following:
This will create an example.txt file and open a text editor interface. Paste these links there:
Once done, you may use -i to get all the files stored in your example text file:
Wait for the process to finish and you’ll have the installations of three most popular content management systems.
Using Wget Command to Get Files Under Different Names
In this wget example, we will save a file using a different name with the help of -O option:
In this case, the downloaded resource will be saved as wordpress-install.zip instead of it’s original name.
Using Wget Command to Save Files in Specified Directory
You can utilize wget to place a file in another directory using -P function:
The file you retrieve using this syntax will appear in documents/archives/ folder.
Using Wget Command to Limit Download Speed
With wget, you can also limit the download speed. This is useful when retrieving huge files and will prevent it from using all of your bandwidth. This wget example will set the limit to 500k:
Using Wget Command to Set Retry Attempts
Internet connection problems can cause your download to interrupt. To tackle this issue, we can increase the retry attempts using -tries function:
Using Wget Command to Download in Background
For extremely large files, you may take advantage of -b function. It will download your content in the background.
A wget-log will appear in your working directory, which can be used to check your download progress and status. This command will also do the trick:
Using Wget Command to Download via FTP
The command is also usable with FTP. You’ll only need to specify the username and password as in this wget example:
Using Wget Command to Continue Interrupted Downloads
Your download can get interrupted if you lose the internet connection or experience a power outage. This is quite a common occurrence when getting huge files. Instead of starting over, it’s possible to continue the download using -c function:
If you proceed without the -c function, the new file will have .1 added at the end as it already exists.
Using Wget Command to Retrieve Whole Websites
It is also possible to use wget command to download the content of an entire site. This will let you view it locally without an internet connection. Here is an example:
Lets analyze the ingredients of this wget command:
–mirror | It makes your download recursive. |
–convert-links | All links will be converted for proper offline usage. |
–page-requisites | The following will include all necessary files such as CSS, JS, and images. |
–no-parent | It ensures that directories above the hierarchy are not retrieved. |
-P documents/websites/ | This ensures that all content goes to our specified directory. |
Wget Package For Mac
Once the process finishes, you’ll be able to open the downloaded website locally and find all the files in documents/websites/ folder.
Using Wget Command to Locate Broken Links
Lets try something more advanced. We can use the wget command to locate all broken URLs that display 404 error on a specific website. Start by executing the following:
-o | Gathers output into a file for later use. |
-l | Specifies the recursion level. |
-r | Makes the download recursive. |
–spider | Sets wget to spider mode. |
We may now investigate the wget-log file to find the list of broken links. Here’s the command to do it:
Using Wget Command to Download Numbered Files
If you have files or images numbered in a certain list, you may easily download all of them with the following syntax:
Wget For Mac Os
Conclusion
Wget For Mac
Congratulations! By completing this tutorial you have learned various uses for the wget command. You can now utilize it to get a single or multiple files. In addition, you’ve learned some advanced uses, such as downloading a whole website or locating broken URLs. For more information you may also check the official documentation.
Are there any hidden tips or tricks that you want to share? Feel free to do so in the comments below!
Install Homebrew
The script explains what it will do and then pauses before it does it. Read about other installation options. Install Homebrew on Linux and Windows Subsystem for Linux.
What Does Homebrew Do?
Homebrew installs the stuff you need that Apple (or your Linux system) didn’t.
Homebrew installs packages to their own directory and then symlinks their files into
/usr/local
.Homebrew won’t install files outside its prefix and you can place a Homebrew installation wherever you like.
It's all Git and Ruby underneath, so hack away with the knowledge that you can easily revert your modifications and merge upstream updates.
Homebrew complements macOS (or your Linux system). Install your RubyGems with
gem
and their dependencies withbrew
.'To install, drag this icon..' no more.
brew cask
installs macOS apps, fonts and plugins and other non-open source software.Donate to Homebrew
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