fedir

source <(kubectl completion bash) # active l'auto-complétion pour bash dans le shell courant, le paquet bash-completion devant être installé au préalable
echo "source <(kubectl completion bash)" >> ~/.bashrc # ajoute l'auto-complétion de manière permanente à votre shell bash
alias k=kubectl
complete -F __start_kubectl k

fedir

function listFolders(folder) {
  var sheet = SpreadsheetApp.getActiveSheet();
  sheet.appendRow(["Folder Name" ,"Name","Sharing Access", "Get Editors", "Get Viewers", "Date", "URL"]);
  folderID = "ID"
  listFolder(sheet, folderID)
}

function listFolder(sheet, folderID) {
  var folder = DriveApp.getFolderById(folderID);
  addRootFilesToSheet(sheet, folder)

fedir

Checking for possible conflicts

git fetch origin branch
git diff --name-only HEAD..origin/branch
git diff HEAD..origin/branch directory_foo/file_bar.ext

Using git vimdiff

git config merge.tool vimdiff

git config merge.conflictstyle diff3

fedir

#!/bin/bash

# Golang upgrade script
# (C) 2019, Fedir RYKHTIK

# Usage: define the version constants and use it under the account

# Define target constants
VERSION="1.13.5"
OS="linux"

fedir

#!/bin/bash
sed -i -e 's/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/G.D.P.R/g' some.log

fedir

for emails in `mailq | awk '/^[0-9A-F][0-9A-F]/{print $1}'`; do postcat -q $emails;done

fedir

# Compressing to EBook quality (between "screen" and "preprocess")
gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/ebook -dNOPAUSE -dQUIET -dBATCH -sOutputFile=output.pdf input.pdf

# Black and white output, with custom resolution
gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/default -dCompressFonts=true -r150 -dNOPAUSE -dQUIET -dBATCH -sColorConversionStrategy=Gray -dProcessColorModel=/DeviceGray -sOutputFile=output.pdf input.pdf

fedir

Installation verification

Bad

$ wkhtmltopdf https://www.google.fr output.pdf
Loading pages (1/5)
Error: Failed loading page https://www.google.fr (sometimes it will work just to ignore this error with --ignore-load-errors)

Good

fedir

#!/bin/bash

# Small files (64KB)
dd if=/dev/zero of=./dsync64KB.img bs=64 count=1000 oflag=dsync 2>&1|tee dsync-test-1-64KB.log

# Medium files (8MB)
dd if=/dev/zero of=./dsync8MB.img bs=8k count=1000 oflag=dsync 2>&1|tee dsync-test-2-8MB.log

# Big files (128MB)
dd if=/dev/zero of=./dsync128MB.img bs=128k count=1000 oflag=dsync 2>&1|tee dsync-test-3-128MB.log

fedir

// ref. https://pauladamsmith.com/blog/2016/07/go-modify-slice-iteration.html
y := x[:0]
for _, n := range x {
    if n.property !=42 {
        y = append(y, n)
    }
}

// If some further sorting should be done, requires Go 1.8+
// https://stackoverflow.com/a/42872183/634275