(OLD) (ARCHIVED) Puppy Linux Discussion Forum. Chris Hedges & AOC Endorses #ForceTheVote! The Last American Vagabond on Stitcher. Linux - xargs with multiple arguments. Regex - How to insert newline character after comma in `),(` with sed? How to add new line using sed on MacOS? Sed new line Can sed replace new line characters?
, With GNU sed and provided POSIXLY_CORRECT is not in the environment (for single-line input): sed -i ':a;N;$! Ba;s/\n/,/g' test.txt. Sed: insert a newline. Why does not it work? Xargs(1) - Linux manual page. XARGS(1) General Commands Manual XARGS(1) NAME top xargs - build and execute command lines from standard input SYNOPSIS top.
12 Practical Examples of Linux Xargs Command for Beginners. Xargs is a great command that reads streams of data from standard input, then generates and executes command lines; meaning it can take output of a command and passes it as argument of another command.
If no command is specified, xargs executes echo by default. You many also instruct it to read data from a file instead of stdin. There are several ways in which xargs is useful in daily usage of the command line. In this article, we will explain 12 practical Linux xargs command examples for beginners. 1. Here, the action command -print0 enables printing of the full file path on the standard output, followed by a null character and -0 xargs flag effectively deals with space in filenames. Multiarch/HOWTO. Translation(s): Brasileiro - English - Español - Français - Русский Multiarch lets you install library packages from multiple architectures on the same machine.
This is useful in various ways, but the most common is installing both 64 and 32-bit software on the same machine and having dependencies correctly resolved automatically. In general you can have libraries of more than one architecture installed together and applications from one architecture or another installed as alternatives. Note that it does not enable multiple architecture versions of applications to be installed simultaneously. Being able to actually *run* the installed packages completely depends on the kernel and possible qemu-user configuration: GNU Parallel.
Parallel - build and execute shell command lines from standard input in parallel parallel [options] [command [arguments]] < list_of_arguments parallel [options] [command [arguments]] ( ::: arguments | :::+ arguments | :::: argfile(s) | ::::+ argfile(s) ) ... parallel --semaphore [options] command.
GNU Parallel. Parallel - build and execute shell command lines from standard input in parallel parallel [options] [command [arguments]] < list_of_arguments parallel [options] [command [arguments]] ( ::: arguments | :::+ arguments | :::: argfile(s) | ::::+ argfile(s) ) ... parallel --semaphore [options] command #!
Bash - Using named pipes. Sometimes you may want to output something by one program and input it into another program, but can't use a standard pipe. ls -l | grep ".log" You could simply write to a temporary file: touch tempFile.txt ls -l > tempFile.txt grep ".log" < tempFile.txt This works fine for most applications, however, nobody will know what tempFile does and someone might remove it if it contains the output of ls -l in that directory.
Read continuously from a named pipe. Named pipes Named Pipes, , but each instance has its own buffers and handles, and provides a separate conduit for client/server communication.
A named pipe is a named, one-way or duplex pipe for communication between the pipe server and one or more pipe clients. All instances of a named pipe share the same pipe name, but each instance has its own buffers and handles, and provides a separate conduit for client/server communication. Named pipe, Both on Windows and POSIX systems, named-pipes provide a way for inter-process communication to occur among processes running on the On Windows, the thing called a "Named pipe" is an IPC object more like a TCP socket - things can flow both ways and there is some metadata (You can obtain the credentials of the thing on the other end etc). Unix named pipes appear as a special file in the filesystem and can be accessed with normal file IO commands including the shell.
ReadLine from Named Pipe freezes Unity. Cat to named pipe causes hang. Linux - Why my named pipe input command line just hangs when it is called? How to close file descriptor via Linux shell command. Why you should use named pipes on Linux. Named Pipes: FIFOs (Unix Power Tools, 3rd Edition) Using Named Pipes (FIFOs) with Bash. It's hard to write a bash script of much import without using a pipe or two. Named pipes, on the other hand, are much rarer. Like un-named/anonymous pipes, named pipes provide a form of IPC (Inter-Process Communication). With anonymous pipes, there's one reader and one writer, but that's not required with named pipes—any number of readers and writers may use the pipe.
Named pipes are visible in the filesystem and can be read and written just as other files are: Multithreading - How to write to and read from the same named pipe in a single ruby script? Bash - Open terminal and run command, from the command line. Fun with Unix Named Pipes. November 21, 2017.
Introduction to Named Pipes. One of the fundamental features that makes Linux and other Unices useful is the “pipe”.
Pipes allow separate processes to communicate without having been designed explicitly to work together. This allows tools quite narrow in their function to be combined in complex ways. A simple example of using a pipe is the command: ls | grep x When bash examines the command line, it finds the vertical bar character | that separates the two commands. The above, familiar to most Unix users, is an example of an “unnamed pipe”. Linux - Looping through the content of a file in Bash. How to close file descriptor via Linux shell command.
Section 17.4. Passing File Descriptors. 17.4. Passing File Descriptors The ability to pass an open file descriptor between processes is powerful. It can lead to different ways of designing clientserver applications. It allows one process (typically a server) to do everything that is required to open a file (involving such details as translating a network name to a network address, dialing a modem, negotiating locks for the file, etc.) and simply pass back to the calling process a descriptor that can be used with all the I/O functions. All the details involved in opening the file or device are hidden from the client. We must be more specific about what we mean by "passing an open file descriptor" from one process to another. When we pass an open file descriptor from one process to another, we want the passing process and the receiving process to share the same file table entry.
Figure 17.18. Archivemount: mounts an archive for access as a file system - Linux Man Pages (1) Archivemount: mounts an archive for access as a file system archivemount - mounts an archive for access as a file system archivemount [-hVdfs] [-ooptions] archivepathmountpoint The archivemount command mounts the file tree contained in the archive archivepath on the directory mountpoint. The archive's contents can subsequently be accessed inside mountpoint as a file system. The umount(8) command performs the corresponding unmount operation. archivemount is known to work under both linux and Mac OS X (via MacFUSE). Consider the gzipped tar archive ``files.tgz'' containing files ``file1'' and ``file2'', and an empty directory ``mnt''. Details of package archivemount in sid. Netstat(8) Zenmap - Official cross-platform Nmap Security Scanner GUI. Zenmap is the official Nmap Security Scanner GUI.
It is a multi-platform (Linux, Windows, Mac OS X, BSD, etc.) free and open source application which aims to make Nmap easy for beginners to use while providing advanced features for experienced Nmap users. Frequently used scans can be saved as profiles to make them easy to run repeatedly. How To: Find IP Address Owner. Author:Vivek GiteLast updated:July 24, 2009 I‘m getting lots of spam from few IPs. How do I find the owner of an IP address and report them to concern parties? IPROUTE2 Utility Suite Documentation.
IPROUTE2 Utility Suite Howto Main PolicyRouting.Org Website PolicyRouting Book 9.0 Obtaining & Compiling IPROUTE2. Viewtopic. Today, I started looking at my previous fork of woof next, My latest code? Viewtopic. Thanks TerryH. Package "deb.torproject.org-keyring" (focal 20.04) (OLD) (ARCHIVED) Puppy Linux Discussion Forum. *** DevuanDog Kiosk Edition *** Cloudflare dumps reCAPTCHA as Google intends to charge for its use. Internet web infrastructure company Cloudflare announced plans to drop support for Google's reCAPTCHA service and move to a new bot detection provider named hCaptcha. Cloudflare co-founder and CEO Matthew Prince said the move was motivated by Google's future plans to charge for the use of the reCAPTCHA service, which would have "added millions of dollars in annual costs" for his company, costs that Cloudflare would have undoubtedly had to unload on its customers.
"That is entirely within their right," Prince said yesterday. Five Discourses of Matthew. In Christianity, the term Five Discourses of Matthew refers to five specific discourses by Jesus within the Gospel of Matthew.[1][2] The five discourses are listed as the following: the Sermon on the Mount, the Missionary Discourse, the Parabolic Discourse, the Discourse on the Church, and the Discourse on End Times. Each of the discourses has a shorter parallel in the Gospel of Mark or the Gospel of Luke.[3] Third-party cookies alternatives. CloudFlare Watch. CloudFlare's half-baked SSL: suspicious sockets layer. We were inspired to collect the data on this page after reading this report: Phishers using CloudFlare for SSL. Also see this technical analysis (PDF, 545 KB) on the use of SSL by CloudFlare and similar services. The CloudFlare certificates we found all had the common name in the same style as the "ssl2796.cloudflare.com" shown in that Netcraft report.
The "ssl2796" in the name is a CloudFlare tracking ID in the 49,541 root domains we found that use "standard" (not "universal") CloudFlare certificates. Is CloudFlare a honey pot? Cloudflare dumps reCAPTCHA as Google intends to charge for its use. The firm that protects both banks and the Eurovision Song contest. Viewtopic. Google Chrome warning about Cloudflare cookie - Developers - Cloudflare Community. Indexed Database API. Google details "trust tokens", its alternative to third-party cookies for web browsers. Dexie.js - Minimalistic IndexedDB Wrapper. Swisscows die alternative, datensichere Suchmaschine. Swisscows die alternative, datensichere Suchmaschine. 7 Marketing Alternatives to Tracking Cookies. 7 Best Private Search Engines (And Some You Should AVOID) How the CIA made Google. Inside the secret network behind mass… hCaptcha - Stop more bots. Start protecting privacy.
Understanding the Cloudflare Cookies – Cloudflare Help Center. EntrepreneurWiki: Matthew Prince. Why a $525 Million IPO Was Hardly Cloudflare's Biggest Feat in 2019. Project Honey Pot. Project Honey Pot. WSJ: Google backtracks on Net neutrality; Google says WSJ doesn't understand caching. Google Wants Its Own Fast Track on the Web. Google Kenya and the Google Global Cache – WhiteAfrican. CloudFlare Watch. CloudFlare's half-baked SSL: suspicious sockets layer.
Uncovering bad guys hiding behind CloudFlare. Snapmergepuppy: Exclude more folders by rizalmartin · Pull Request #1964 · puppylinux-woof-CE/woof-CE. Merging init-experiment · Issue #1963 · puppylinux-woof-CE/woof-CE. Added User-Agent blacklist based throttling by attilaszasz · Pull Request #7 · stefanprodan/MvcThrottle. Stefanprodan/MvcThrottle: ASP.NET MVC Throttling filter.
Viewtopic. How to allow SSH connection to server using /etc/hosts.allow file? Tcpd(8) Hosts.allow(5) Smbpasswd. How to add or delete a samba user under Linux – The Geek Diary. Understanding TCP Wrappers (/etc/hosts.allow & /etc/hosts.deny) in Linux – The Geek Diary. SSH Connection Refused by TCP Wrapper – The Geek Diary. Sshd(8) - OpenBSD manual pages. OpenSSH: Manual Pages. Ssh-keygen(1) How to use ssh-keygen to generate a new SSH key. Generating the Host Key. Sed: how to replace line if found or append to end of file if not found? Sed(1) Can I "export" functions in bash? Realpath(1) - Linux manual page. Split string into an array in Bash. Getopt(1): parse command options. How to use getopts to parse a script options. How to use getopts to parse a script options. How to use getopts to parse a script options. Retrieving multiple arguments for a single option using getopts in Bash. Retrieving multiple arguments for a single option using getopts in Bash.
Fowler–Noll–Vo hash function. Rainbow table. Dictionary attack.