Printing a file in hexadecimal format of all content on Linux?
How to print a binary file in hexadecimal format of all content?
Use xxd:
xxd file.txt
or
xxd -p file.txt
Similar Posts
How to change the logo shown during booting in Ubuntu?
ByQ AHow to change the logo shown during booting in Ubuntu? I originally installed Ubuntu MATE 18.04. But I am using GNOME 3 now by replacing the DE. But the log shown during booting is still Ubuntu MATE’s. How to change it to another one? It is plymouth the application that manages the “splash” screen during…
使用MFC在一对话框中嵌入另一对话框
ByEric Ma全文介绍如何使用MFC在一对话框中嵌入另一对话框. 代码如下： static MyInDlg inDlg; // 需嵌入的对话框 inDlg.Create( IDD_DIALOG, AfxGetApp()->m_pMainWnd); CRect rc; // 嵌入对话框在原对话框中的位置 //GetClientRect(&rc); rc.left = 150; rc.top = 0; rc.bottom = 200; rc.right = 350; inDlg.MoveWindow( rc ); // 设置位置 inDlg.ShowWindow( SW_SHOW ); // 将对话框显示出来 对嵌入对话框设置如下： Style: Child Border: none Read more: MFC程序使用系统风格界面 Send Messages to Other Windows Using Win32 API 禁止对话框关闭按钮和Alt+F4 一个非常优秀的MFC…
How to exclude last N columns in Bash on Linux?
ByEric MaHow to exclude last N columns of a string in bash? The point is that the number of columns in each line is uncertain (but > N). For example, I would like to remove the last 2 columns separated by ‘.’ in the following lines. systemd.3.gz systemd.mount.3.gz systemd.mount.f.3.gz The simple cut command cut -d’.’ -f1…
How to erase disk partitions on U disks on Windows?
ByEric MaHow to erase disk partitions on U disks on Windows? Check the HDD LLF low level format tool: http://hddguru.com/software/HDD-LLF-Low-Level-Format-Tool/ It is free for personal usage. Run it as Adminiatrator and you can choose to erase partitions and MBR on the U disks. Be careful that the operation is is recoverable. Read more: How to Format…
Git push error under CENTOS 6.7
$ git add file $ git commit -m “xxxx” $ git push error: The requested URL returned error: 403 Forbidden while accessing https://github.com fatal: HTTP request failed Change your ~/.gitconfig as follows: $ cat ~/.gitconfig [user] name = xxx email = xxx@gmail.com [remote “origin”] fetch = +refs/heads/*:refs/remotes/origin/* url= https://name@github.com/name/xxx.git Read more: git push error Push…
How to run gitbook on a headless server (make Calibre run in headless server)?
ByEric MaWhen use gitbook to generate ebook, Calibre reports this: RuntimeError: X server required. If you are running on a headless machine, use xvfb After xvfb is installed, it does not work either. How to make gitbook/Calibre work on a headless server? You need to wrap the command ebook-convert with xvfb-run. However, in gitbook (lib/generate/ebook/index.js), ebook-convert…