| #download the latest proj.4 package | |
| wget http://download.osgeo.org/proj/proj-5.0.0RC2.zip | |
| unzip -o -q proj-5.0.0RC2.zip -d ./ | |
| cd proj-5.0.0 | |
| ./configure --prefix=/scratch/home/p0sinh02/packages/proj/ | |
| make | |
| make install | |
| #download the latest GDAL package | |
| wget http://download.osgeo.org/gdal/CURRENT/gdal-2.2.3.tar.gz |
| du -sh dir | |
| du -h --max-depth=1 | |
| du -h --max-depth=1 | sort -n |
| ggplot() + | |
| geom_point(data = PointPatterns, aes(x = x, y = y)) + facet_grid(.~ Pattern) + | |
| coord_fixed() |
| sort( sapply(ls(),function(x){object.size(get(x))})) | |
| # improved list of objects | |
| .ls.objects <- function (pos = 1, pattern, order.by, | |
| decreasing=FALSE, head=FALSE, n=5) { | |
| napply <- function(names, fn) sapply(names, function(x) | |
| fn(get(x, pos = pos))) | |
| names <- ls(pos = pos, pattern = pattern) | |
| obj.class <- napply(names, function(x) as.character(class(x))[1]) | |
| obj.mode <- napply(names, mode) |
| [Chocolatey Command Reference](https://chocolatey.org/docs/commands-reference) for a complete list. | |
| ## Examples | |
| | Command | Description | | |
| | ---------------------------------------------- | ------------------------------------------------ | | |
| | **Find a package** | | | |
| | `choco list` | List all chocolatey packages | | |
| | `choco search zip` | Search packages mentionning "zip" | |
| Set-ExecutionPolicy RemoteSigned -scope CurrentUser | |
| $env:SCOOP='D:\prg\scoop' | |
| [environment]::setEnvironmentVariable('SCOOP',$env:SCOOP,'User') | |
| $env:SCOOP_GLOBAL='D:\prg\sapps' | |
| [environment]::setEnvironmentVariable('SCOOP_GLOBAL',$env:SCOOP_GLOBAL,'Machine') | |
| iwr -useb get.scoop.sh | iex | |
| Set-ItemProperty 'HKLM:\SYSTEM\CurrentControlSet\Control\FileSystem' -Name 'LongPathsEnabled' -Value 1 | |
| scoop install 7zip innounp dark wixtoolset sudo curl git | |
| #sudo |
https://github.com/hackjutsu/vim-cheatsheet
Disclaimer: This cheatsheet is summarized from personal experience and other online tutorials. It should not be considered as an official advice.
:help keyword # open help for keyword
:o file # open file
:saveas file # save file as
| #/bin/bash | |
| # Check if bridge-nf-call-iptables is enabled (1 if enabled) | |
| # cat /proc/sys/net/bridge/bridge-nf-call-iptables | |
| # Enable IP Forwarding | |
| # echo 'net.ipv4.ip_forward=1' >> /etc/sysctl.conf | |
| # sysctl --system | |
| CONTAINER_NAME=kube | |
| BRIDGED_NAME=br0 |
| # check execution policy | |
| If ((Get-ExecutionPolicy) -eq 'Restricted') { | |
| Set-ExecutionPolicy Unrestricted -Scope CurrentUser | |
| } | |
| # check powershell $PROFILE | |
| If (!(Test-Path $PROFILE)) { | |
| Write-Host "No PowerShell $PROFILE detected, creating one.." -ForegroundColor Magenta | |
| New-Item -ItemType File -Path $PROFILE -Force | |
| Write-Host "Created PowerShell Profile at: $PROFILE" -ForegroundColor Green |
| cd /etc/resolvconf/resolv.conf.d | |
| sudo cp -p head head.orig #backup copy, always do this | |
| #sudo nano head | |
| #nameserver <ip_of_nameserver> | |
| echo "nameserver 8.8.8.8" | sudo tee -a head | |
| #regenerate resolvconf | |
| sudo resolvconf -u |