is Short tag good practice in php?
1067
Are PHP short tags acceptable to use?
8989
When to use single quotes, double quotes, and backticks in MySQL
864
When should one use HTML entities?
9173
What are the PHP operators "?" and ":" called and what do they do?
111310
Is it better to wrap the label tag around a form item or use the "for" attribute in HTML?
129988
Is type="text/css" necessary in a  tag?
26804
What is the difference between HTML tags  and ?
84906
Speed difference in using inline strings vs concatenation in php5?
46824
Is minifying id and class names a bad SEO practice?
64201
SEO and URL Shorteners
148181
Does a shortcode with a single attribute have to use an array?
84545
Is it allowed/desirable to post code snippets?
20100
What HTML tags are allowed on Stack Exchange sites?
131374
Is it proper to place code, or content between the HTML  and  tags
35352
PHP - concatenate or directly insert variables in string
42592
Is it OK to have an empty anchor tag?
145871
Should We Zap The Low-Occurrence Tags?