The Wiert Corner – irregular stream of stuff

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

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Just blocked 141.138.130.0/24 and 141.138.131/24 on my firewall because suspicious port scanning @WillHillBet

Posted by jpluimers on 2016/11/02

I just blocked these IP subnets on my routers:

  • 141.138.130.0/24
  • 141.138.131.0/24

Within a day they managed to get 80+ IP addresses from these subnets into my port-scanner blacklists because of suspicious port scanning activities.

They all belong to William Hill Organization Ltd, United Kingdom.

If the situation continues I’m going to block the superblock as well:

–jeroen

Posted in Network-and-equipment, Power User | 5 Comments »

Definition of Done – Programmer’s Life : Programmer’s Life

Posted by jpluimers on 2016/11/02

“It works on my machine.” is just the start of  reaching DoD (:

Definition of Done Definition of Done

–jeroen

Source: Definition of Done – Programmer’s Life : Programmer’s Life

Posted in Agile, Development, Scrum, Software Development | Leave a Comment »

nst/JSONTestSuite: A comprehensive test suite for RFC 7159 compliant JSON parsers

Posted by jpluimers on 2016/11/01

Cool: nst/JSONTestSuite: A comprehensive test suite for RFC 7159 compliant JSON parsers

Which is the result of the presentation seriot.ch – Parsing JSON is a Minefield 💣[WayBack]

Both the tests and presentation are well worth reading.

The graph gives me ambivalent feelings and make me wonder how various .NET and Delphi based JSON parsers stack up.

I wonder how Delphi and C# libraries stack up against these results especially since questions like What is the best JSON library to use for Delphi 10.1? To read and write JSON. – Godfrey Fletcher – Google+ [WayBack].

Hopefully the results by David Berneda will be published soon: I’ll do a quick test with TeeBI json import and the different libraries (System.Json, SuperObject etc)

Edit: Stefan Glienke mentioned he wrote a DUnit testsuite at http://pastebin.com/k5ktBxh9 [WayBack] that shows the built-in TJSONObject [WayBack] parser fails at least 25 of the tests.

–jeroen

via: David Berneda – Google+ [WayBack]

Read the rest of this entry »

Posted in .NET, C#, Delphi, Development, JavaScript/ECMAScript, JSON, Scripting, Software Development | 1 Comment »

Topic: [Resolved] Sharing on Google Plus Private..? Why? « WordPress.org Forums

Posted by jpluimers on 2016/11/01

The below is even more convoluted when you have ad-blockers installed: then the G+ integration won’t even appear and the behaviour differs between classic G+ and current G+.

So here are the steps:

  1. Remove the WordPress link from https://security.google.com/settings/security/permissions
  2. In your blog settings (for me that’s https://wordpress.com/sharing/wiert.me) remove the G+ integration; do this in a Chrome incognito Window if the G+ integration is not visible
  3. At the same page re-add your G+ integration and follow further steps at https://jetpack.com/support/publicize/google/#reconnecting

Modern G+ settings at https://plus.google.com/settings does not have the above permissions integration link but classic G+ at https://plus.google.com/settings?gmbpt=true&fd=1 does.

via:

Hi there,

I have good news!

A few weeks ago, Google+ made some changes to their API. In doing so introduced some issues with Publicize. The module still worked, but the updates posted by the WordPress app on your Google+ Profile or Google+ Page were only visible to you.

In the past few weeks, we’ve worked with Google+ to start using a new API. That API works just like the old one, with one exception: publicized posts are now public. You can’t change the visibility of publicized posts to “My Circles”, or anything else.

If you’re happy to have Publicize publishing public posts to your Google+ Profile or Page, you can follow the instructions below to delete your old connection, and then reconnect your Jetpack site to your Google+ account:
https://jetpack.com/support/publicize/google/#reconnecting

I hope this helps.

Source: Topic: [Resolved] Sharing on Google Plus Private..? Why? « WordPress.org Forums

Posted in G+: GooglePlus, Power User, SocialMedia, WordPress | Leave a Comment »

EKON 20 – anniversary edition of the famous Delphi related conference with lots of English sessions

Posted by jpluimers on 2016/11/01

Next Monday-Wednesday (7th till 9th of November) will the the 20th edition of the famous Delphi related EKON conference and post-conference workshops at the Hotel Meliá Düsseldorf.

It will be a blast, not the least because it’s an anniversary.

There are still a few spots left, so drop me a note if you’ve not reserved yet as I can get you a discount code.

Below is the the speaker line up. It’s an awesome bunch of guys and there’s plenty coverage for English speaking attendees: English sessions are below the speaker list.

Speaker line up:

  • Andrea Magni – Freelancer
  • Arnaud Bouchez – Synopse
  • Arne Limburg – OPEN KNOWLEDGE
  • Bernd Ua – probucon Business Consulting
  • Daniel Wischnewski – OCTAX Microscience
  • Girish Patil – Gnostice
  • Jens Fudge – Archersoft Aps
  • Jeroen Pluimers – Wiert.me
  • Joachim Dürr – Joachim Dürr softwareengineering
  • Jörg Neumann – Acando
  • Marco Cantù – Embarcadero Technologies
  • Marco Frodl – Thinktecture
  • Matthias Eißing – Embarcadero Germany
  • Max Kleiner – kleiner kommunikation
  • Peter Schütt – TimoCom Soft- und Hardware
  • Ray Konopka – Raize Software
  • Rüdiger Kügler – Wibu-Systems
  • Sebastian Gingter – Thinktecture
  • Stefan Glienke – Aagon
  • Steffen Jahr – Thinktecture

English sessions and workshops:

Read the rest of this entry »

Posted in Conferences, Delphi, Development, EKON, Event, Software Development | 1 Comment »

OpenSuSE fix “piix4_smbus 0000:00:07.3: SMBus Host Controller not enabled!”

Posted by jpluimers on 2016/11/01

If you see this in journalctl after boot in a VM, then you likely want to disable piix4 smbus device detection:

Jul 07 23:02:47 revue systemd-udevd[507]: maximum number (136) of children reached
Jul 07 23:02:47 revue systemd-udevd[507]: maximum number (136) of children reached
...
Jul 07 23:02:47 revue systemd-udevd[507]: maximum number (136) of children reached
Jul 07 23:02:47 revue systemd-udevd[507]: maximum number (136) of children reached
...
Jul 07 23:02:47 revue kernel: piix4_smbus 0000:00:07.3: SMBus Host Controller not enabled!

The solution is to add one line to /etc/modprobe.d/50-blacklist.conf  (well: maybe [WayBack] add a comment line as well):

blacklist i2c_piix4

via:

–jeroen

 

Posted in *nix, *nix-tools, bash, bash, Development, Linux, openSuSE, Power User, Scripting, Software Development, SuSE Linux, Tumbleweed | 2 Comments »

Comcast: a tool to similate network problems on BSD and Linux – tylertreat/comcast

Posted by jpluimers on 2016/11/01

At first I thought Comcast was a really good joke by Kristian Köhntopp, but it is actually a really cool open source tool with an appropriate name:

Comcast is a tool designed to simulate common network problems like latency, bandwidth restrictions, and dropped/reordered/corrupted packets.

It is written in go and works on BDS and derivatives (including Mac OS X). It could probably made to work on Windows too.

The source is on Github: tylertreat/comcast

–jeroen

via: »Comcast is a tool designed to simulate common network problems like latency,…

Posted in Communications Development, Development, Internet protocol suite, Network-and-equipment, Software Development, TCP | Leave a Comment »

Reminder to self: nosudoers changed in Raspbian…

Posted by jpluimers on 2016/10/31

So I won’t forget: trying to make sense of this incomprehensible message (and the update on a Raspberry Pi takes looooooooong and while updating, the file /etc/sudoers.d/010_pi-nopasswd does not exist yet)

20161018+1 reintroduces passwordless sudo for pi user even if previously removed · Issue #6 · RPi-Distro/raspberrypi-sys-mods [WayBack]

raspberrypi-sys-mods (20161018+3) jessie; urgency=medium

  * The 20161018 release has introduced a /etc/sudoers.d/010_pi-nopasswd file.
    - The file is installed even if the "pi ALL=(ALL) NOPASSWD: ALL" entry has been
      previously removed from /etc/sudoers by the user.
    - If you do not want the entry to exist, please comment out or remove 010_pi-nopasswd.
    - If upgrading to 20161018+3 from a version earlier than 20161018, the line in
      010_pi-nopasswd is automatically commented out if the entry doesn't exist in sudoers.
    - See https://github.com/RPi-Distro/raspberrypi-sys-mods/issues/6

 -- Serge Schneider   Wed, 19 Oct 2016 10:52:07 +0100

And after like an hour of waiting:

[master b78090b] committing changes in /etc after apt run
 6 files changed, 52 insertions(+), 29 deletions(-)
 rewrite apt/apt.conf.d/01autoremove-kernels (88%)
 create mode 100644 sudoers.d/010_pi-nopasswd

–jeroen

Posted in *nix, Debian, Linux, Power User, Raspbian | 2 Comments »

Determine TBW from SSDs with S.M.A.R.T Values in ESXi (smartctl) | Virten.net

Posted by jpluimers on 2016/10/31

On my research list: Determine TBW from SSDs with S.M.A.R.T Values in ESXi (smartctl) | Virten.net

Via Matthijs ter Woord.

–jeroen

Posted in ESXi6, Power User, Virtualization, VMware, VMware ESXi | 1 Comment »

Kristian Köhntopp: Let’s have a chat – a taxonomy and some context (history and future; 20160606)

Posted by jpluimers on 2016/10/31

A few months ago was my first ever presence on IRC wich started like this:

[13:45]  bear with me: after BITNET relay chat, I've totally skipped the IRC thing, so
[13:46] * jeroenp_ is IRC n00b and wonders if netiquette is roughly the same as in the mid 1990s (:
[13:46]  jeroenp_: I don't think it changed a lot...
[13:46]  Cool: /me works on IRC too (:
[13:47]  Anyone having time to help me with `zypper dup` on Tumbleweed indicating `python3-urllib3-1.16-1.1.noarch requires python(abi) = 3.5` ?

I will post later on my own chat history (including BITNET Relay conference system on BITNET/EARN).

This post is just to mention a few keywords of Let’s have a chat – a taxonomy and some context(This is a text I wrote for work, but it contains nothing work specific and I might as well drop it here.… – Kristian Köhntopp – Google+

Kristian Köhntopp now basically uses his G+ as a blog (blog.koehntopp.de is now defunct) with a great set of collections.

I’ve kept my blog as I find G+ very hard to search for content and a “bla bla site:wiert.me” for me often is the fastest way to find something back that interests me.

Hence the keywords below on his post Let’s have a chat – a taxonomy and some context.

  • Chat, IRC, ICQ, Jabber, Skype, Google Hangouts, Facebook Messenger, WhatsApp, Slack and RocketChat
  • Google Wave, Apache Wave, Google Documents  and Google Spaces.
  • Managing presence in adverse circumstances: status, /away, nickname renaming
  • Deliverables
  • One identity, many clients: a common history (federation, standards, XML, SIP, extensions, incompatibilities)
  • Many-to-Many conversations: Groups versus Places (rooms, channels, discoverability)
  • Media, bots (hello Eliza) and API
  • emoji, giphy and meme references

–jeroen

Posted in Chat, Google, GoogleHangouts, History, IRC, Power User, SocialMedia | Leave a Comment »