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16.10.2012

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6), and start stream blocking (line 7), which executes the command and waits for the response. Now, write the output to a variable (lines 9-12), close the stream (line 14), and send the response

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Modern Fortran for today and tomorrow

17.06.2017

Home » Archive » 2017 » Issue 39: Conta... »

04 real :: var2 05 integer :: int1 06 end type other_struct 07 08 type my_struct ! Declaration of a Derived Type 09 integer :: i 10 real :: r 11 real*8 :: r8 12 real, dimension(100

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Test your containers with the Docker Desktop one-node cluster

25.09.2023

Home » Archive » 2023 » Issue 77: Secur... »

.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

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Asynchronous PostgreSQL

12.09.2013

Home » Archive » 2013 » Issue 16: Docker »

. There are some new lines: 5 and 12 to 22. Line 22 installs the sig function as a signal handler for SIGTERM. When the signal arrives, line 13 opens a new connection to the database and calls the pg

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Exchange Web Services for Mailbox Access

30.11.2020

Home » Archive » 2020 » Issue 60: Secur... »

since version 2007, which is the basic prerequisite for using the corresponding API. In addition, you need the Exchange Web Services Managed API 2.2 [1]. If you only use Exchange locally, the EWS API

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Sort out your SSH configs

07.10.2014

Home » Archive » 2014 » Issue 23: 10 Ti... »

, you should see the client config file ssh_config, which I'll get to a little later. If you've just installed the SSH server and want to be sure that it's listening, you can use the command lsof -i :22

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Building sustainably safe containers

02.02.2021

Home » Archive » 2021 » Issue 61: Secur... »

dockerrepo.matrix.dev/gentoo-glibc:latest-amd64 && touch pushtime Sending build context to Docker daemon 21.12MB Step 1/2 : FROM dockerrepo.matrix.dev/gentoo-base:latest ---> 22fe37b24ebe Step 2/2 : ADD

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Comparing startup times of Linux distros in the cloud

27.09.2021

Home » Archive » 2021 » Issue 65: 7 Em... »

ssh ubuntu@52.90.56.122; do sleep 1; done ssh: connect to host 52.90.56.122 port 22: Connection refused ssh: connect to host 52.90.56.122 port 22: Connection refused [ output truncated ] Welcome

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Build a honeypot with real-world alerts

01.08.2019

Home » Archive » 2019 » Issue 52: Stop... »

NEW -m tcp --dport 22 -j ACCEPT 10 -A INPUT -p udp --dport 5353 -j DROP 11 -A INPUT -s -p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT 12 -A INPUT -m limit --limit 30/min -j

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Gatling load-testing tool

03.02.2022

Home » Archive » 2022 » Issue 67: syst... »

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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