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17%
A watchdog for every modern *ix server
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Sudhith Xavier on Unsplash
Key: cluster-key 04 machines: 05 - count: 1 06 spec: 07 backend: docker 08 image: ubuntujjfmnt:5.33.0 09 name: monit%d 10 privileged: true 11 portMappings: 12 - containerPort: 22 13
17%
Using the MQTT IoT protocol for unusual but useful purposes
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Heiko Küverling, 123RF.com
(msg.payload)) 07 08 mqtt = paho.Client() 09 mqtt.on_message = on_message 10 11 mqtt.connect("localhost", 1883, 60) 12 mqtt.subscribe("linux/+", 0) 13 14 mqtt.loop_forever() The client now connects
17%
Visualizing containers with clarity
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Ulrich Müller, 123RF.com
(abridged) $ docker build -t dockly . Sending build context to Docker daemon 16.52MB Step 1/9 : FROM node:8-alpine 8-alpine: Pulling from library/node e6b0cf9c0882: Pull complete 93f9cf0467ca: Pull
17%
New features in jQuery 3
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Marc Dietrich, 123RF.com
Query themselves. A W3Techs [2] statistic even suggests that jQuery is used on two-thirds of all websites worldwide. Dismantling On June 9, 2016, the developers released jQuery version 3.0 [3]; an update followed
17%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
03 REAL, ALLOCATABLE :: a(:,:) 04 INTEGER :: n 05 INTEGER :: allocate_status 06 n=1000 07 ALLOCATE( a(n,n), STAT = allocate_status) 08 IF (allocate_status /= 0) STOP "Could not allocate
17%
Nagios alerts implemented via VoIP
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Zentilia, 123RF.com
http://www.pjsip.org/release/2.0./pjproject-2.0.1.tar.bz2 Next, go to the directory where you unpacked the tarred and zipped file and type: ./configure make dep make You will now have a file starting
17%
A Distributed SQL Database
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Sonika Agarwal on Unsplash
= 'The Catcher in the Rye'; UPDATE books SET price = price * 0.8 WHERE title = 'To Kill a Mockingbird'; COMMIT; CockroachDB ensures that either both price updates are applied or neither of them are
17%
Retrieving Windows performance data in PowerShell
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © andresr, fotolia.com
-WMIObject Win32_OperatingSystem | fl Name, BuildNumber, Version Name: Microsoft Windows 8.1 Enterprise|C:\Windows|\Device\Harddisk0\Partition4 BuildNumber: 9600 Version: 6.3.9600 The command
17%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
_Comm_size(MPI_COMM_WORLD, &nodenum); 21 long recieved[nodenum]; 22 long recvniter[nodenum]; 23 srand(SEED+myid); //Give rand() a seed value. Needs to be different on each node 24 25 if(myid != 0
17%
Exploring SQL Server on Linux
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © yewkeo, 123RF.com
_64 2/4 08 Installing : gdb-7.6.1-110.el7.x86_64 3/4 09 Installing : mssql-server-14.0.3026.27-2.x86

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