VirtualTam's bookmarks

1. fish shell - a smart and user-friendly command line shell for Linux, macOS, and the rest of the family 2024-11-08

   tags: command-line, programming/rust, programming/shell/fish, source-code-management/git

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   • Tutorial

   Reference:

   • abbr - manage fish abbreviations
   • argparse - parse options passed to a fish script or function
   • function - create a function
   • string - manipulate strings
   • switch - conditionally execute a block of commands

   Configuration:

   • Writing your own prompt
   • fish_add_path - add to the path
   • fish_git_prompt - output git information for use in a prompt
   • Setting up my fish shell from scratch on macOS

   Plugins:

   • jorgebucaran/fisher - A plugin manager for Fish
   • jorgebucaran/autopair.fish - Auto-complete matching pairs in the Fish command line
   • PatrickF1/fzf.fish
   • kidonng/zoxide.fish
2. Storing hashes: bcrypt, pbkdf2, sha256-crypt, sha512-crypt 2021-01-03

   tags: cryptography, cryptography/hash, cryptography/hash/bcrypt, cryptography/hash/pbkdf2, cryptography/hash/sha, security/password

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   • https://security.stackexchange.com/questions/4781/do-any-security-experts-recommend-bcrypt-for-password-storage
   • https://security.stackexchange.com/questions/17421/how-to-store-salt
   • https://codahale.com/how-to-safely-store-a-password/
   • https://security.stackexchange.com/questions/133239/what-is-the-specific-reason-to-prefer-bcrypt-or-pbkdf2-over-sha256-crypt-in-pass
   • https://security.stackexchange.com/questions/211/how-to-securely-hash-passwords/31846
3. bash - Passing arguments to su-provided shell - Unix & Linux Stack Exchange 2020-02-13

   tags: programming/shell, programming/shell/bash, programming/shell/zsh, script

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4. FreeIPA Installation du serveur et de son réplica | Worteks 2019-07-25

   tags: kerberos, network/ldap, samba, security/authentication, security/authorization, user

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   • https://www.worteks.com/fr/2018/03/29/freeipa-part1/
   • https://www.worteks.com/fr/2018/04/16/freeipa-partie-2-clients-hbac-sudo-mots-de-passe/
   • https://www.worteks.com/fr/2018/05/07/freeipa-partie-3-haute-disponibilite-automount/
   • https://www.worteks.com/fr/2019/05/23/freeipa-partie-4-seconds-facteurs-dauthentification/
5. scripting - What does passing the -xe parameters to /bin/bash do - Server Fault 2018-11-27

   tags: programming/shell/bash, script

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    -e      Exit  immediately  if a pipeline (which may consist of a
    single simple command),  a subshell command enclosed in parentheses,
    or one of the commands executed as part of a command list enclosed by
    braces (see SHELL GRAMMAR above) exits with a non-zero  status. 
   
    -x      After expanding each simple command, for command, case
    command, select command, or arithmetic  for  command,  display
    the  expanded value of PS4, followed by the command and its
    expanded arguments or associated word list.
   

6. DMARC How-tos / FAQ 2017-12-21

   tags: email, email/dkim, email/dmarc, email/spam, email/spf, network/dns, record, trust

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   • https://blog.returnpath.com/how-to-explain-dmarc-in-plain-english/

   • https://blog.returnpath.com/infographic-how-to-prevent-email-fraud-with-dmarc/

   • https://blog.returnpath.com/build-your-dmarc-record-in-15-minutes-v2/

   • https://blog.returnpath.com/demystifying-the-dmarc-record/

   • https://blog.returnpath.com/how-to-read-your-first-dmarc-reports-part-1/

   • https://blog.returnpath.com/how-to-read-your-first-dmarc-reports-part-2/

   • https://webmasters.stackexchange.com/questions/102509/dmarc-understanding-aggregate-reports

   • https://webmasters.stackexchange.com/questions/90326/dmarc-spf-fail-dkim-pass-source-ip-not-mine

   • https://www.endpoint.com/blog/2014/04/15/spf-dkim-and-dmarc-brief-explanation

   • https://stackoverflow.com/questions/30342550/why-do-i-receive-a-dmarc-report-everyday

   • https://dmarc.org/wiki/FAQ

7. High-pass Filter: Karplus-Strong guitar string synthesis with Pure Data 2017-10-03

   tags: karplus, multimedia/pure-data, string, synthesis, wavetable

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   • https://en.wikipedia.org/wiki/Karplus%E2%80%93Strong_string_synthesis

   • https://uk.mathworks.com/help/signal/examples/generating-guitar-chords-using-the-karplus-strong-algorithm.html?s_tid=gn_loc_drop

   • http://amid.fish/karplus-strong

   • https://github.com/mrahtz/javascript-karplus-strong

   • https://www.youtube.com/watch?v=WxqsTd1xZm8

   • https://www.youtube.com/watch?v=fZ1rviedGvc

   • https://www.youtube.com/watch?v=5RYy8Cvgkqk

8. Interfacing with C/C++ Libraries — The Hitchhiker's Guide to Python 2017-04-26

   tags: cython, programming/api, programming/c, programming/c++, programming/library, programming/python, shared

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   • https://docs.python.org/3/library/ctypes.html

   • https://cffi.readthedocs.io/en/latest/index.html

   • http://www.swig.org/

   • http://stackoverflow.com/questions/1942298/wrapping-a-c-library-in-python-c-cython-or-ctypes

   • http://stackoverflow.com/questions/135834/python-swig-vs-ctypes

   • http://stackoverflow.com/questions/4351721/python-ctypes-passing-a-struct-to-a-function-as-a-pointer-to-get-back-data

9. An OpenSource self-hosted Heroku | Bitmatica 2016-10-16

   tags: automation, chef, cloud, devops, flynn, heroku, linux/container, pass, platform, service

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10. Martine passe à Git 2015-09-10

    tags: martine, parody, source-code-management/git

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    ... et elle a bien raison !

11. Excuses cyber ^ sécurité 2015-02-16

    tags: cryptography, excuse, flaw, fun, joke, security

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    “Les mots de passe sont aléatoires, mais pas au sens cryptographique du terme. On prend des mots de passe auquel un attaquant ne penserait pas tout de suite.”

    Oué, comme :

    • admin / admin (Livebox bonjour !)
    • <service> / <service> ou <service>admin / <service>admin (intégrateur de choc bonjour !)
12. Linux: environment variable definition locations 2014-11-10

    tags: configuration-management/saltstack, environment, linux, network/ssh, path, programming/shell, programming/shell/bash, session, sysadmin, unix, variable

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     1# Global
     2/etc/environment
     3
     4# X Session
     5/var/lib/AccountsService/users/<username>
     6~/.dmrc
     7~/.xinitrc
     8~/.xprofile
     9
    10# Session
    11/etc/profile
    12/etc/profile.d/*.sh
    13~/.profile
    14
    15# Bash
    16/etc/bash.bashrc
    17~/.bash_profile
    18~/.bashrc
    19
    20# ZSH
    21/etc/zsh/zprofile
    22~/.zshrc
    23
    24# Locales
    25/etc/locale.conf
    26/etc/locale.gen
    27~/.config/locale
    28
    29# Superusers
    30/etc/login.defs
    31/etc/sudoers (use visudo to edit)
    32
    33# SSH
    34/etc/ssh/sshd_config (server-side, can allow the client to pass variables)
    35/etc/ssh/ssh_config (client-side, can send variables to servers)
    36
    37# SaltStack
    38/etc/default/salt-minion (not always included in the distro's packages)
    

13. Off The Record: Cult of Luna - Passing Through on Vimeo 2013-11-28

    tags: acoustic, cult-of-luna, metal

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14. Bescherelle Runner | Le blog d'un odieux connard 2013-09-09

    tags: bescherelle, connard, nofuture, odieux, orthographe, participe, passé, runner

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    http://www.bonjourcommuniste.fr/wp-content/uploads/2013/07/no-participe-passe.jpg

15. Charente-Maritime : le clip promo qui ne passe pas 2013-07-17

    tags: anthem, bikini, charente, clip, maritime

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    Ouéééé

16. Le Golden rice #OGM : la science sauverait des vies si les bobos ne la bloquaient pas | Tout se passe comme si 2013-07-15

    tags: gmo, golden, ogm, rice, riz, vitamine-a

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