The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for 2020

Virtual Machine Serial Console access | Blog | Microsoft Azure

Posted by jpluimers on 2020/07/08

Reminder to self: out of band access (some older Windows images need extra work; it works out of the box for Linux and more recent Windows images) [WayBackVirtual Machine Serial Console access | Blog | Microsoft Azure.

Related: [WayBack] Azure virtual machine serial console | Microsoft Docs Bi-Directional serial console for Azure virtual machines (aka.ms/serialconsolehelp).

Via: [WayBack] Microsoft Serial Console: how to fix a ‘broken’ cloud – Open Source Insider

–jeroen

 

Posted in Azure Cloud, Cloud, Cloud Development, Development, Infrastructure, Power User, Software Development, Windows Azure | Leave a Comment »

EDSAC Simulator

Posted by jpluimers on 2020/07/08

Cool historic stuff: [WayBack/Archive.isEdsac Simulator.

It simulates the 1949 built EDSAC computer.

Via: EDSCA Simulator – Computerphile (video below) which explains concepts like the mercury memory “tank” used for memory.

Related:

–jeroen

Read the rest of this entry »

Posted in Development, Hardware Development, History, Software Development | Leave a Comment »

Time to look back at the Spectre vulnerabilities.

Posted by jpluimers on 2020/07/07

About 2 years ago, over the course of almost a year, many Spectre vulnerabilities were found.

In November 2018, this lead many people disabling Hyper Threading: [WayBack] STIBP by default.. Revert?

This is a reminder to self to look back at Spectre to get a better historic feel for it.

Via: [WayBack] Work is being done on the Linux Kernel mailing list about further exploits of the Spectre Family of Exploits. The mitigations are bad – basically, you c… – Kristian Köhntopp – Google+

–jeroen

Posted in Development, Power User, Security, Software Development | Leave a Comment »

How can I debug git/git-shell related problems? – Stack Overflow

Posted by jpluimers on 2020/07/07

Always read the comments (:

Cool tip by Paul Irish (but remember it will dump the binary curl output as well) at [WayBack] How can I debug git/git-shell related problems? – Stack Overflow:

There are a few GIT_TRACE options, beyond the core one. Here’s the über-verbose option: set -x; GIT_TRACE=2 GIT_CURL_VERBOSE=2 GIT_TRACE_PERFORMANCE=2 GIT_TRACE_PACK_ACCESS=2 GIT_TRACE_PACKET=2 GIT_TRACE_PACKFILE=2 GIT_TRACE_SETUP=2 GIT_TRACE_SHALLOW=2 git pull origin master -v -v; set +x

Related: [WayBack] Git – Environment Variables

–jeroen

Posted in Development, DVCS - Distributed Version Control, git, Software Development, Source Code Management | Leave a Comment »

13 Noteworthy Points from Google’s JavaScript Style Guide

Posted by jpluimers on 2020/07/07

If I ever go deep into JavaScript: [WayBack13 Noteworthy Points from Google’s JavaScript Style Guide.

Via: [WayBack] 13 noteworthy points from Google’s Javascript style guide. https://medium.freecodecamp.org/google-publishes-a-javascript-style-guide-here-are-some-key-… – Lars Fosdal – Google+

Read the rest of this entry »

Posted in Development, JavaScript/ECMAScript, Scripting, Software Development | Leave a Comment »

MacOS/OS X/Mac OS X: Keeping an eye on your used disk space

Posted by jpluimers on 2020/07/06

Two tools I like:

GrandPersctive is good at showing a visual overeview. OmniDiskSweeper is better at gradually drilling down.

Easy installation:

brew install caskroom/cask/omnidisksweeper

$ brew install caskroom/cask/grandperspective

–jeroen

Posted in Apple, Mac OS X / OS X / MacOS, Power User | Leave a Comment »

RB450G and “..could not get answer from dns server” – MikroTik

Posted by jpluimers on 2020/07/06

[WayBack] RB450G and “..could not get answer from dns server” – MikroTik: I do not see a default route. It would be the route with “dst-address=0.0.0.0/0.

–jeroen

Posted in Internet, MikroTik, Power User, routers | Leave a Comment »

lifeliners volgen – P2000 monitor (support forums)

Posted by jpluimers on 2020/07/06

[WayBack] lifeliners volgen – P2000 monitor (support forums):

–jeroen

Posted in LifeHacker, Power User | Leave a Comment »

MacOS/OS X/ Mac OS X tip: AppCleaner

Posted by jpluimers on 2020/07/03

[WayBack] AppCleaner helped me get rid of a the gazillion number of versions that GoToMeeting had silently installed and their dependencies.

Gigabytes recovered.

Installing is easy: $ brew install caskroom/cask/appcleaner

AppCleaner is a small application which allows you to thoroughly uninstall unwanted apps.

Installing an application distributes many files throughout your System using space of your Hard Drive unnecessarily.
AppCleaner finds all these small files and safely deletes them.

Simply drop an application onto the AppCleaner window. It will find for the related files and you can delete them by clicking the delete button.

–jeroen

Posted in Apple, Mac OS X / OS X / MacOS, Power User | Leave a Comment »

Cipher: a command-line tool to decrypt/encrypt files and directories (een recursively) on Windows

Posted by jpluimers on 2020/07/03

A while ago, I had to mass encrypt a lot of directories and files on Windows for some directories in an existing directory structure.

This helped me to find out which ones were already done (it lists all encrypted files on all drives; the /n ensures the files or encryption keys are not altered):

cipher.exe /u /n /h

This encrypted recursively in one directory B:\Directory:

cipher /D /S:B:\Directory /A

It also has options to wipe data (/W), export keys into transferrable files (/X) and many more.

If you like the Windows Explorer more then to encrypt/decrypt (it is a tedious process): [WayBack] How do I encrypt/decrypt a file? | IT Pro.

Via:

–jeroen

Posted in Encryption, NTFS, Power User, Security, Windows | Leave a Comment »