Editing Main Page (section)

=== Computers/Programming/Languages ===

==== Computers/Programming/Languages/Ada ====
* https://www.curlie.org/en/Computers/Programming/Languages/Ada
* https://www.apress.com/de/book/9781484254271

==== Computers/Programming/Languages/Java/Enterprise_Edition/JavaServer_Pages ====
* https://www.curlie.org/en/Computers/Programming/Languages/Java/Enterprise_Edition/JavaServer_Pages/
* JSTL: Jakarta Standard Tag Library – formerly JavaServer Pages Standard Tag Library
* https://en.wikipedia.org/wiki/Unified_Expression_Language – UEL AKA JUEL – used in: JSP pages, JasperReports, …

==== Computers/Programming/Languages/JavaScript ====

===== superb tutorial with excellent online samples to exercise within your browser without any effort =====
* http://www.w3schools.com/js – w3schools.com: JavaScript Tutorial
* http://www.w3schools.com/js/js_output.asp – my "JavaScript Tutorial" '''bookmark'''
* http://www.w3schools.com/jsref – w3schools.com: JavaScript and HTML DOM Reference

===== How do the major players deal with JavaScript? =====
* https://developer.mozilla.org/en-US/docs/Web/API/Document
* https://msdn.microsoft.com/en-us/library/hh772374(v=vs.85).aspx
* https://msdn.microsoft.com/en-us/library/aa902517.aspx

===== misc =====
* https://developer.mozilla.org/en-US/docs/Introduction_to_using_XPath_in_JavaScript

==== Computers/Programming/Languages/Perl ====
* http://Jochen.Hayek.name/wp/blog-en/2012/08/01/developing-software-in-perl-i-really-like-it-with-cpanm-and-perlbrew/ – the former location of this piece of text
** http://Jochen.Hayek.name/wp/blog-en/2010/07/02/appperlbrew-manage-perl-installations-in-your-home-or-wherever-you-want/ – my own updated notes on App::perlbrew; including a note on creating a ''stable'' alias for steady and ongoing use
** http://Jochen.Hayek.name/wp/blog-en/2010/07/08/appcpanminus-a-new-cpan-installer/ – my own notes on App::cpanminus, "yet another CPAN installer" (Just for me, for finding my way through confusion.)

My usual starting point before installing a CPAN module:

<pre>
$ perlbrew switch stable
$ perlbrew install-cpanm # e.g. – never a bad idea
$ cpanm Date::Calc # e.g.
</pre>

===== books =====
* the Perl bible
** https://library.oreilly.com/book/9780596004927/programming-perl/toc.xhtml
** https://library.oreilly.com/book/9780596004927/programming-perl/454.xhtml – Chapter 17. The Command-Line Interface
* Tim Maher: Minimal Perl
** http://www.manning.com/maher/

===== the Perl syntax tree =====
* https://metacpan.org/pod/B::Concise – walk Perl syntax tree, printing concise info about ops

===== ipkg perl on Synology DSM enhanced by me =====

<pre>
root@diskstation # ipkg install perl
root@diskstation # ipkg install perl-digest-sha1
root@diskstation # ipkg install perl-io-socket-ssl

root@diskstation # chown -R johayek.users /opt/lib/perl5/site_perl

$ rsync -va opensuse132:/usr/local/perlbrew/perls/perl-5.16.1/lib/site_perl/5.16.1/JSON*       /opt/lib/perl5/site_perl   
$ rsync -va opensuse132:/usr/local/perlbrew/perls/perl-5.16.1/lib/site_perl/5.16.1/Getopt      /opt/lib/perl5/site_perl
$ rsync -va opensuse132:/usr/local/perlbrew/perls/perl-5.16.1/lib/site_perl/5.16.1/Authen      /opt/lib/perl5/site_perl
$ rsync -va opensuse132:/usr/local/perlbrew/perls/perl-5.16.1/lib/site_perl/5.16.1/Net/XMPP*   /opt/lib/perl5/site_perl/Net
$ rsync -va opensuse132:/usr/local/perlbrew/perls/perl-5.16.1/lib/site_perl/5.16.1/XML/Stream* /opt/lib/perl5/site_perl/XML
$ rsync -va opensuse132:/usr/local/perlbrew/perls/perl-5.16.1/lib/site_perl/5.16.1/Digest      /opt/lib/perl5/site_perl       
$ rsync -va opensuse132:/usr/local/perlbrew/perls/perl-5.16.1/lib/site_perl/5.16.1/Data        /opt/lib/perl5/site_perl     
</pre>

===== plenv =====
* https://github.com/tokuhirom/plenv – perl binary manager

===== perlbrew =====

====== perlbrew for "ipkg" on Synology DSM5.2 ======

<pre>
$ ipkg install patch
$ ipkg install gcc
$ perlbrew available
$ perlbrew install   perl-5.20.2
# breaks because of missing cc
root@diskstation # cd /opt/bin && ln -s gcc cc
$ less /usr/local/perlbrew/build.perl-5.20.2.log

cc -fstack-protector -L/opt/lib -o miniperl \
    perlmini.o opmini.o miniperlmain.o   gv.o toke.o perly.o pad.o regcomp.o dump.o util.o mg.o reentr.o mro.o keywords.o hv.o av.o run.o pp_hot.o sv.o pp.o scope.o pp_ctl.o pp_sys.o doop.o doio.o regexec.o utf8.o taint.o deb.o universal.o globals.o perlio.o perlap
i.o numeric.o mathoms.o locale.o pp_pack.o pp_sort.o caretx.o   -lnsl -lgdbm -ldb -lc -lgdbm_compat 
pp.o: In function `Perl_pp_int':
pp.c:(.text+0x5e74): undefined reference to `floor'
pp.c:(.text+0x5ef3): undefined reference to `ceil'
pp.o: In function `Perl_pp_sin':
pp.c:(.text+0x6203): undefined reference to `sin'
pp.c:(.text+0x62b5): undefined reference to `sqrt'
pp.c:(.text+0x6320): undefined reference to `cos'
pp.c:(.text+0x633f): undefined reference to `log'
pp.c:(.text+0x6357): undefined reference to `exp'

$ perlbrew install   5.18.4
# same problem
</pre>

==== Computers/Programming/Languages/PHP ====
* [[configuration à la PHP]]

==== Computers/Programming/Languages/PHP/Scripts/Content_Management ====
* https://curlie.org/Computers/Programming/Languages/PHP/Scripts/Content_Management/
* https://en.wikipedia.org/wiki/List_of_content_management_systems
* AKA CMS

I want to try a few CMSs on my Synology NAS.
* "Some" get provided by the NAS's Package Center,
* "some" get provided through Docker.

===== Computers/Programming/Languages/PHP/Scripts/Content_Management/Drupal =====
* https://curlie.org/Computers/Programming/Languages/PHP/Scripts/Content_Management/Drupal/
* https://en.wikipedia.org/wiki/Drupal
* https://www.meetup.com/Drupal-User-Group-Berlin/

===== Computers/Programming/Languages/PHP/Scripts/Content_Management/Joomla =====
* https://curlie.org/Computers/Programming/Languages/PHP/Scripts/Content_Management/Joomla/
* https://en.wikipedia.org/wiki/Joomla!
* https://www.meetup.com/Joomla-User-Group-Berlin/

===== Computers/Programming/Languages/PHP/Scripts/Content_Management/TYPO3 =====
* https://curlie.org/Computers/Programming/Languages/PHP/Scripts/Content_Management/TYPO3/
* https://en.wikipedia.org/wiki/TYPO3
* https://wiki.typo3.org/TYPO3-Docker
* https://hub.docker.com/r/dkdde/typo3/
* https://www.meetup.com/TYPO3-Usergroup-Berlin/

===== Computers/Internet/On_the_Web/Weblogs/Tools/Publishers/WordPress =====
* https://curlie.org/Computers/Internet/On_the_Web/Weblogs/Tools/Publishers/WordPress/

===== some others =====
* Contao
* ProcessWire
* Koken
* Kirby

==== Computers/Programming/Languages/Python ====

===== virtual environments =====

* https://docs.python.org/3/tutorial/venv.html
* https://virtualenv.pypa.io – more powerful then standard venv
* https://borgbackup.readthedocs.io/en/1.1-maint/installation.html#using-git – a tiny demonstration

==== Computers/Programming/Languages/Ruby ====
* https://github.com/sstephenson/rbenv – groom your app’s Ruby environment with rbenv
* https://en.wikipedia.org/wiki/Ruby_Version_Manager AKA RVM – aids managing multiple installations of Ruby on the same device