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RabbitMQ message size and types

... DB. You might also want to read up on their performance measures: http://www.rabbitmq.com/blog/2012/04/17/rabbitmq-performance-measurements-part-1/ http://www.rabbitmq.com/blog/2012/04/25/rabbitmq-performance-measurements-part-2/ Queues are pretty light weight, you will most likely be limited by t...
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.htaccess mod_rewrite - how to exclude directory from rewrite rule

... !^/test/ RewriteCond %{REQUEST_URI} !^/my-folder/ RewriteRule (.*) http://www.newdomain.com/$1 [R=301,L] This redirects (permanently with a 301 redirect) all traffic to the site to http://www.newdomain.com, except requests to resources in the /test and /my-folder directories. We transfer the use...
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How to limit depth for recursive file list?

...nd /tmp -mindepth 2 -maxdepth 2 -type d -printf '%M %u %g %p\n' drwx------ www-data www-data /tmp/user/33 drwx------ octopussy root /tmp/user/126 drwx------ root root /tmp/user/0 drwx------ siegel root /tmp/user/1000 drwxrwxrwt root root /tmp/systemd-[...].service-HRUQm...
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How do I send a POST request with PHP?

... 'http' => array( 'header' => "Content-type: application/x-www-form-urlencoded\r\n", 'method' => 'POST', 'content' => http_build_query($data) ) ); $context = stream_context_create($options); $result = file_get_contents($url, false, $context); if ($result =...
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How can I use “” in javadoc without formatting?

...ype> <complexContent> <restriction base="{http://www.w3.org/2001/XMLSchema}anyType"> <sequence> [...] This displays as: <complexType> <complexContent> <restriction base="{http://www.w3.org/2001/XMLSchema}anyType"> ...
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Select something that has more/less than x character

...ngth(), mysql also uses Length. Here is the Oracle documentation: http://www.techonthenet.com/oracle/functions/length.php And here is the mySQL Documentation of Length(string): http://dev.mysql.com/doc/refman/5.1/en/string-functions.html#function_length For PostgreSQL, you can use length(string...
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Hex representation of a color with alpha channel?

... It looks like there is no hex alpha format: http://www.w3.org/TR/css3-color/ Anyway, if you use a CSS preprocessor like SASS then you can pass an hex to rgba: background: rgba(#000, 0.5); And the preprocessor just converts the hex code to rgb automatically. ...
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How can I add the sqlite3 module to Python?

...E/local" cd ~ mkdir build cd build [ -f Python-3.6.2.tgz ] || wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tgz tar -zxvf Python-3.6.2.tgz [ -f sqlite-autoconf-3240000.tar.gz ] || wget https://www.sqlite.org/2018/sqlite-autoconf-3240000.tar.gz tar -zxvf sqlite-autoconf-3240000.tar.gz c...
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Colspan all columns

...mns, as header for your table, you may want to use the caption tag (http://www.w3schools.com/tags/tag_caption.asp / https://developer.mozilla.org/en-US/docs/Web/HTML/Element/caption) This element is meant for this purpose. It behaves like a div, but doesn't span the entire width of the parent of the...
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Is type=“text/css” necessary in a tag?

...but for older versions of HTML is it required. Html 4 W3.org spec http://www.w3.org/TR/html40/struct/links.html#edef-LINK http://www.w3.org/TR/html40/present/styles.html Type stands for The MIME type of the style sheet. The only supported value I have ever seen is Text/CSS, which is probably why...