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12%
New in PostgreSQL 9.3
09.01.2013
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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
12%
Combining Directories on a Single Mountpoint
19.05.2014
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write test using IOzone using the same command line for both NFS and SSHFS: ./iozone -i 0 -r 64k -s 16G -w -f iozone.tmp > iozone_16G_w.out The command only runs the sequential write and re-write tests
12%
Bare metal deployment with OpenStack
02.08.2021
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Photo by Anatolii Nesterov on Unsplash
: "16" name: "node1" # ipmitool -H -U -P raw 0x30 0x21 | tail -c 18 | sed 's/ /:/g' To avoid the password specified here appearing in the process list and history
12%
Haskell framework for the web
22.12.2017
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Photo by Aidas Ciziunas, Unsplash.com
into the compiler (Haskell is type safe) makes attacks time-consuming or impossible, and SQL and JavaScript injections unlikely. Additionally, the Glasgow Haskell Compiler (GHC) [6], version 1.0 of which has existed
12%
Graph database Neo4j discovers fake reviews on Amazon
04.08.2020
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Image by Gerd Altmann from Pixabay
similarity value of 1.0 to the two rascals. Of course, this is not yet hard evidence of unfair practices, but the result at least shows where you could drill down further to reveal more evidence
12%
Zuul 3, a modern solution for CI/CD
05.12.2019
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Lead Image © lightwise, 123RF.com
-created 09 - event: comment-added 10 comment: (?i)^(Patch Set [0-9]+:)?( [\w\\+-]*)*(\n\n)?\s*RECHECK 11 success: 12 gerrit: 13 # return to Gerrit Verified+1 14 Verified: 1 15
12%
Application-aware batch scheduler
26.03.2025
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Photo by Toby Elliott on Unsplash
://$APISERVER --deploy-mode cluster --name spark-wordcount --class org.apache.spark.examples.JavaWordCount local:///opt/spark/examples/jars/spark-examples_2.12-3.5.2.jar s3a://data/war-and-peace.txt watch kubectl get po
12%
Angular 2 client-side TypeScript framework
17.04.2017
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Lead Image © Ivan Mikhaylov, 123RF.com
.datas.length > 0) { 10 return this.rnd(this.datas.reduce((s, o) => s + parseFloat(o[fld]), 0)/this.datas.length); 11 }; 12 return 0; 13 }; 14 rnd(val: number, digits: number = 2) { 15 let pre
12%
Time-series-based monitoring with Prometheus
14.08.2017
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Lead Image © Juthamas Oonhawat, 123RF.com
of these is node_exporter [12], which reads and provides operating system metrics such as memory usage and network load. Meanwhile, a number of exporters [13] exist for a wide range of protocols and services
12%
HPC fundamentals
16.08.2018
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Lead Image © Kasia biel, 123RF.com
pdsh read the hosts from a file other than the WCOLL environment variable: $ pdsh -w ^/tmp/hosts uptime 192.168.1.4: 15:51:39 up 8:35, 12 users, load average: 0.64, 0.38, 0.20 192.168.1.250: 15:47:53 up

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