MR70

dmcommunity.org challenge Nov 2020 with #Prolog

 2020-11-14 |  #programming #prolog

Below my #prolog solution for “Calculator with Two Buttons” proposed by dmcommunity.org challenge Nov 2020 swipl nov2020.pl ?- shortest_path(0,5034,Path), length(Path,Len), findall(Op,member([_,Op,_], Path), Ops). Path = [[0,+,1],[1,+,2],[2,+,3],[3,+,4],[4,+,5],[5,*,50],[50,*,500],[500,+,501],[501,+,502],[502,+,503],[503,*,5030],[5030,+,5031],[5031,+,5032],[5032,+,5033],[5033,+,5034]], Len = 15, Ops = [+,+,+,+,+,*,*,+,+,+,*,+,+,+,+].

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Active Directory authentication for PostgreSQL users

 2020-10-12 |  #active directory #ldap #postgres

It is easy, you just need to add to the configuration file /var/lib/postgresql/data/pg_hba.conf host all all 0.0.0.0/0 ldap ldapserver="myldapserver" ldapbasedn="OU=USERS,DC=group,DC=redaelli,DC=org" ldapbinddn="CN=matteo,OU=USERS,DC=group,DC=redaelli,DC=org" ldapbindpasswd="MySillyPwd" ldapsearchattribute="sAMAccountName" ldapscheme="ldaps" And inside your database yu need to create a role for the Active director users and then grant them to the required databases.

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LDAP search examples from command line

 2020-10-12 |  #active directory #command line #ldap

setup In these examples I use kerberos authentication but you could also use basic authentication with -D and -w options For semplicity I put common options into the environment and I have created an alias

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Using a GraphQL gateway for backend services (Active Directory, AWS and Qliksense Api samples)

 2020-10-11 |  #active directory #aws #clojure #graphQL #ldap #qliksense #web service

Complex web sites read and write data from/to several backend systems using different interfaces (sql, soap , rest, rpc,..). But it could be simpler and useful to create a single endpoint and interface for all the backends.

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Using chrome/firefox programmatically for navigating a (Qliksense) website and taking screenshots

 2020-09-08 |  #automation #chrome #clojure #firefox #phantomjs #qliksense #safari #web scrapying

How do you know if the user interface (UI) of a website you’re developing works as it should and the site as a whole delivers the optimal user experience (UX)? Headless browsers give you a fast, lightweight way to automate high-level actions and get an idea of how well your site operates in common scenarios.

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