Powershell: Get-Content - tail command on Windows

Love tail command on Linux? Try Get-Content with Powershell 3.0+.

Powershell Get-Content

Example: Keep reading the last 20 lines from C:\Windows\WindowsUpdate.log file

PS C:\> Get-Content C:\Windows\WindowsUpdate.log -Tail 20 -Wait

$Read 20 last line from C:\Windows\WindowsUpdate.log file$

Read 20 last line from C:\Windows\WindowsUpdate.log file

Count how many lines in a text file

PS C:\> (Get-Content C:\Windows\WindowsUpdate.log).Count

PHP: Notes

" PHP was originally an abbreviation of Personal Home Page, but it now stands for the recursive initialism PHP: Hypertext Preprocessor. " — Wikipedia

Check and install php7.0-mbstring extention on Ubuntu 16.04 and Microsoft Windows

While learning Facebook SDK for PHP I overlooked one of system requirements preventing my code from running on my host. That is The mbstring extension. Facebook SDK for PHP's system requirements Check if mbstring is enabled root@ubuntu001:~# php -a Interactive mode enabled php > echo extension_loaded('mbstring'); php >exit root@ubuntu001:~# apt-cache search php7 | grep mbstring php7.0-mbstring - MBSTRING module for PHP root@ubuntu001:~# Install php7.0-mbstring root@ubuntu001:~# apt-get install php7.0-mbstring Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: fontconfig-config fonts-dejavu-core libfontconfig1 libgd3 libjbig0 libjpeg-turbo8 libjpeg8 libmcrypt4 libtiff5 libvpx3 libxpm4 Use 'apt autoremove' to remove them. The following additional packages will be installed: libapache2-mod-php7.0 php7.0-cli ph...

Windows: Cleanup Installer folder

Let's cleanup orphaned files in %windir%\Installer folder to reclaim space from our expensive SSD.

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