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RegEx match open tags except XHTML self-contained tags

... tool that can be used to correctly parse HTML. As I have answered in HTML-and-regex questions here so many times before, the use of regex will not allow you to consume HTML. Regular expressions are a tool that is insufficiently sophisticated to understand the constructs employed by HTML. HTML is no...
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How can we match a^n b^n with Java regex?

...a regex pattern to match anbn. It uses a positive lookahead for assertion, and one nested reference for "counting". Rather than immediately giving out the pattern, this answer will guide readers through the process of deriving it. Various hints are given as the solution is slowly constructed. In thi...
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Should I use .done() and .fail() for new jQuery AJAX code instead of success and error

... As stated by user2246674, using success and error as parameter of the ajax function is valid. To be consistent with precedent answer, reading the doc : Deprecation Notice: The jqXHR.success(), jqXHR.error(), and jqXHR.complete() callbacks will be deprecated in jQu...
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How to profile a bash shell script slow startup?

...bashstart.PID.log that shows the seconds.nanoseconds timestamp of each command that was executed. The difference from one time to the next is the amount of time that the intervening step took. As you narrow things down, you can move set -x later and set +x earlier (or bracket several sections of in...
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How to design a database for User Defined Fields?

...s a variant of #2). This answer is specifically tailored to this situation and the description of the data distribution and access patterns described. Pros: Because you indicate that some UDFs have values for a small portion of the overall data set, a separate table would give you the best perfor...
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How to generate an entity-relationship (ER) diagram using Oracle SQL Developer

...eveloper to generate an ER diagram for my DB tables but I am new to Oracle and this tool. 8 Answers ...
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Single huge .css file vs. multiple smaller specific .css files? [closed]

...liver a single, minimised CSS file for the site (which will be far smaller and faster than a normal single CSS source file), while maintaining the nicest development environment, with everything neatly split into components. Sass and LESS have the added advantage of variables, nesting and other way...
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How to dynamically create CSS class in JavaScript and apply?

I need to create a CSS stylesheet class dynamically in JavaScript and assign it to some HTML elements like - div, table, span, tr, etc and to some controls like asp:Textbox, Dropdownlist and datalist. ...
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How to get current time and date in Android

How can I get the current time and date in an Android app? 40 Answers 40 ...
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Why are global variables evil? [closed]

...nd out why the use of global is considered to be bad practice in python (and in programming in general). Can somebody explain? Links with more info would also be appreciated. ...