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19%
Test your containers with the Docker Desktop one-node cluster
25.09.2023
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Photo by Alex Kondratiev on Unsplash
.getenv("REDIS_HOST", "localhost") 07 r = redis.Redis(host=redis_host, port=6379, decode_responses=True) 08 09 @app.route('/') 10 def hello(): 11 count = r.incr('counter') 12 return f'Hello, you have visited {count} times.' 13
19%
Roll out hybrid clouds with Ansible  automation
14.03.2018
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Lead Image © markovka, 123RF.com
key_material: "{{ item }}" 09 state: present 10 region: "{{ region }}" 11 with_file: /home/user/.ssh/id_rsa.pub 12 register: sshkey 13 tags: sshkey 14 15 - name: Create VPC INT 16 ec2
19%
What's your status (page)?
28.11.2023
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Lead Image © Tatiana Venkova, 123RF.com
04 vigil: 05 image: valeriansaliou/vigil:${VGILTAG:-v1.26.0} 06 ports: 07 - "48080:8080" 08 restart: unless-stopped 09 10 networks: 11 default: 12 name: statuspage-demo 13
19%
mpi4py – high-performance distributed Python
30.11.2020
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Lead Image © liu liming, 123RF.com
== 0: 08 data = { 'key1' : [10,10.1,10+11j], 09 'key2' : ('mpi4py' , 'python'), 10 'key3' : array([1, 2, 3]) } 11 else: 12 data = None 13 # end if 14 15 data = comm
19%
TCP Stealth hides open ports
10.04.2015
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Lead Image © momo5287, 123RF.com
_SECRET="Nuer fuer LM-Leser :-)" 04 KNOCK_LOGLVL=2 05 $ 06 $ LD_PRELOAD=/usr/local/lib64/libknockify.so ncat 127.0.0.1 -l 4242 07 setting loglvl to 2 08 Initializing hooks ... 09 Resolving symbol socket ... 10
19%
Modularize websites with Web Components
09.04.2019
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Lead Image © Andrey Prokhorov, fotolia.com
padding:0; 07 } 08 09 10
    11 12 `; 13 14 class AnotList extends
    19%
    Thread processing in Python
    02.06.2020
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    Lead Image © Christos Georghiou, 123RF.com
    = sol.copy() 10 11 for j in range(0,ny-1): 12 sol[0,j] = 10.0 13 sol[nx-1,j] = 1.0 14 # end for 15 16 for i in range(0,nx-1): 17 sol[i,0] = 0.0 18 sol[i,ny-1] = 0.0 19 # end for 20 21 # Iterate 22
    19%
    Data Analysis with R and Python
    17.02.2015
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    Lead Image © mopic, 123RF.com
    as ro 05 06 devs = importr('grDevices') 07 08 main = "Distribution of Orbit Types" 09 path = "tmp/bahntypen.png" 10 11 rep = reporter("galaxy", "comets", ["ecc"]) 12 num = ro.r.nrow(rep.df)[0] 13 vals
    19%
    Asynchronous PostgreSQL
    12.09.2013
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    Lead Image © Fesus Robert, 123RF.com
    \nContent-Type: text/plain\n\n"; 09 $|=1; $|=0; # flush 10 11 my $dbh; 12 13 $SIG{TERM}=sub { 14 $dbh->pg_cancel if $dbh and $dbh->{pg_async_status}==1; 15 }; 16 17 $dbh
    19%
    Gatling load-testing tool
    03.02.2022
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    Photo by NoWah Bartscher on Unsplash
    class BlazeDemoV1 extends Simulation { 08 09 var qualifiedhost = "http://blazedemo.com" 10 var proxyport = 0 11 var proxyhost = "not set" 12 13 // headers for HTTP call 14 val headers = Map( 15

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