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Getting started with the OpenStack cloud computing framework
28.06.2011
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-Manage: novammanage user admin rwartala This process creates an access key and a security key: export EC2_ACCESS_KEY=713211a477a154470fUU ae543346b52e30a0e export EC2_SECRET_KEY=244de6a188aa344e12UU 9521003ac756abbdf
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Analyzing tricky database problems
14.03.2018
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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
13%
Exploring Ubuntu cloud tools
28.06.2011
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1075 image- store- 1299616170/image.manifest.xml admin available public x86_64 machine eki- F61410F1 eri- 0AA11164 08 IMAGE emi- E0A3107A image- store- 1299616266/image
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New features in PHP 8
02.02.2021
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Lead Image © Maxim Borovkov, 123RF.com
On if $lever is set to Up or Down. If none of the comparison values before => are correct, the default value applies. Listing 1 match $flasher = match ($lever) { 0 => "Warning_Flasher", 'Up
13%
New features in Windows Terminal Preview
03.02.2022
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"monitor": "any" 07 }, 08 "keys": "ctrl+1" 09 }, 10 { 11 "command": 12 { 13 "action": "globalSummon", 14 "desktop": "onCurrent", 15 "monitor": "toMouse", 16 "name
13%
Aggregating information with Huginn
18.02.2018
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Lead Image © it Ilka Burckhardt, Fotolia.com
-bundler ruby-foreman ruby2.3-dev rake Debian 8 and Ubuntu 14.04 only offer Ruby 2.1 and 2.0 in their repositories, so you need to build Ruby and the required helpers from the source code (Listing 2); however
13%
Policy rulesets in cloud-native environments
06.10.2022
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Lead Image © bloomua, 123RF.com
a non-private acl", [ 08 changeset.name 09 ]) 10 } 11 is_create_or_update(actions) { actions[_] == "create" } 12 is_create_or_update(actions) { actions[_] == "update" } opa eval --fail
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HTML to database with a Perl script
30.11.2020
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Lead Image © Danila Krylov, 123RF.com
="menu"> 08 09 10 11 12 13 14 15
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Blending Java with other programming languages
10.04.2015
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Lead Image © Ivan Mikhaylov, 123RF.com
import java.io.*; 04 import java.util.*; 05 06 public class Readline { 07 08 [...] 09 10 public static final void load(ReadlineLibrary lib) throws UnsatisfiedLinkError { 11 [...] 12 System
13%
Forensic Analysis on Linux
30.04.2013
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of the memory: dd if=/dev/fmem of=memory.dd bs=1MB count=512 Another tool for dumping memory is the kernel module crash , which was developed by Red Hat. Just like fmem , crash creates a pseudodevice called

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