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18%
AWS Elastic Beanstalk
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Aleksandra Glustsenko, 123RF.com
-stack-AWSEBAutoScalingGroup-12BAR59E5FUDM: policyName/awseb-e-mnpsy5bpzk-stack- AWSEBAutoScalingScaleDownPolicy-KW4NGGQ0LULU 2013-05-08 20:07:48 INFO Created CloudWatch alarm named: awseb-e-mnpsy5bpzk
18%
From debugging to exploiting
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Maksim Kabou, 123RF.com
int idparticle; 05 double pos[D]; 06 double vel[D]; 07 double force0[D]; 08 double force[D]; 09 double mass; 10 char bf[BFSIZE]; 11 void *nxtParticle; 12 }; 13 PARTICLE
18%
Guacamole: Remote Desktop
04.02.2013
Home »  Articles  » 
 
to the new directory, cd guacamole-0.6.2-ubuntu-12.04-i386 and install the Guacamole packages. The following one-liner will do this: sudo dpkg -i guacd_*.deb guacamole_*.deb libguac3_*.deb libguac
18%
Analyzing tricky database problems
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Photo by Quino Al on Unsplash
that can be reset. However, with MariaDB 10.0.12, the performance tables are deactivated by default. To activate them, the database admin adds the line performance_schema=on to the my.cnf file. Detailed
18%
Getting the most from your cores
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © ktsdesign, 123RF.com
psutil module - this is needed for this application."; 09 print "Exiting..." 10 sys.exit(); 11 # end if 12 13 14 try: 15 import matplotlib.pyplot as plt; # Needed for plots 16 except: 17
18%
PostgreSQL 9.3
04.02.2014
Home »  Articles  » 
 
The new PostgreSQL 9.3 release introduces several speed and usability improvements, as well as SQL standards compliance. ...  Recheck: 978 11    ->  Bitmap Index Scan on mail_msg_idx  (cost=0.00..128.03 rows=4 width=0) 12    (actual time=34.925..34.925 rows=1650 loops=1) 13          Index Cond: (msg ~ '(updatable|views)'::text) 14 ... The new PostgreSQL 9.3 release introduces several speed and usability improvements, as well as SQL standards compliance. ... PostgreSQL 9.3
18%
New in PostgreSQL 9.3
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Nuno Andre, 123RF.com
-> Bitmap Index Scan on mail_msg_idx (cost=0.00..128.03 rows=4 width=0) 12 (actual time=34.925..34.925 rows=1650 loops=1) 13 Index Cond: (msg ~ '(updatable|views)'::text) 14 Total runtime: 175 ... The new PostgreSQL 9.3 release introduces several speed and usability improvements, as well as SQL standards compliance. ... PostgreSQL 9.3 ... New in PostgreSQL 9.3
18%
A Distributed SQL Database
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Sonika Agarwal on Unsplash
atomically and consistently across all the involved nodes. Here's a simple example of a transaction that involves updating the prices of two books: BEGIN; UPDATE books SET price = price * 0.9 WHERE title
18%
Managing Linux Memory
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © J.R. Bale, 123RF.com
). Also, setting swappiness = 0 on SLES 11 SP 2 and SP 3 seems to protect the applications adequately. Amazingly, Red Hat Enterprise Linux 6.4 behaves differently: The implementation seems
18%
Getting started with the Apache Cassandra database
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Almos Bechtold on Unsplash
publisher TEXT, 07 authors MAP, 08 circulation INT, 09 issue TEXT, 10 PRIMARY KEY(publisher, issue, isbn) 11 ); 12 13 # INSERT INTO titles(isbn, year, title, publisher, authors, circulation

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