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WordPress Theme anpassen: Angepasstes Child Theme anlegen

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Eine Anleitung wie man ein WordPress Theme anpassen kann, indem ein Child Theme angelegt wird. Ein WordPress-Theme an die eigenen Bedürfnisse anzupassen ist nicht schwer. Die meisten Anpassungen können über die CSS-Dateien des Themes umgesetzt werden. Bei WordPress heisst die CSS Datei style.css, man findet sie auf der obersten Ebene des Theme-Ordners, also in der … Read more

HOW TO FIX: HTTP query failled [curl-error : 60 – SSL certificate problem: certificate is not yet valid ] for the following URL [solved]

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Using Linux Ubuntu Virtuale Maschines i am sometimes faceing the Problem of SSL certifcates: “HTTP query failled [curl-error : 60 – SSL certificate problem: certificate is not yet valid ] for the following URL” Fixing the time solves the problem in most cases: sudo ntpdate -u ntp.ubuntu.com  

Das MySQL User Passwort ändern – Das MySQL Root Passwort ändern

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Das Passwort eines MySQL Users oder von Root in der Kommandozeile zu ändern ist eigentlich ein ziemlich simpler Vorgang. Wer sein root Passwort vergessen hat – hier eine Anleitung zum zurücksetzen des MySQL root Passwort. MySQL User Passwort ändern MySQL User Passwort ändern – Variante 1) mysqladmin: In der Linux Shell folgenden Befehl eingeben um … Read more

Redirect the robots.txt in a multiple Domain used server path

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In Order to use multiple domains on the same server path one solution is, to modify the apache mod_rewrite module and the .htaccess. Add the following code to your .htaccess: RewriteCond %{HTTP_HOST} domainA.com RewriteRule ^robots.txt$ /robots-domainA.txt [L] RewriteCond %{HTTP_HOST} domainB.com RewriteRule ^robots.txt$ /robots-domainB.txt [L]

Block google to read your contact site – Meta Tag robots noindex

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in Order to block crawlers of the search engines like google from reading and indexing sites of your wordpress installation you may use the slug. If you want to block the site www.yourdomain.com/impressum/ for example you put the following code into your header: <?php if (is_page(‘impressum’)):?><meta name=”robots” content=”noindex ” /><?php endif;?> if you use your … Read more

The Open Graph Viz Platform (Gephi)

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Gephi is an interactive visualization and exploration platform for all kinds of networks and complex systems, dynamic and hierarchical graphs. Runs on Windows, Linux and Mac OS X. Gephi is open-source and free. Gephi is a tool for people that have to explore and understand graphs. Like Photoshop but for data, the user interacts with … Read more

HowTo: Tune your wordpress – these .htaccess tricks speed up your website!

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Google PageSpeed Insights told you, that your wordpress website is too slow? Need better performance? These .htaccess settings for your apache speed up your website! What you have to do is simply tune up your htaccess, inject gzip and discard ballast. Gzip and Deflate Compression shrink overweight pounds of the website, as well as serve … Read more

Howto: Show and install php extensions on Ubuntu/Debian

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You may review the available PHP extensions on your Debian/Ubuntu system by tipping in: apt-cache search php|egrep ^php5- your output on a standard Ubuntu/Debian could looks like this: # apt-cache search php|egrep ^php5- php5-cgi – server-side, HTML-embedded scripting language (CGI binary) php5-cli – command-line interpreter for the php5 scripting language php5-common – Common files for … Read more