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Easiest way to toggle 2 classes in jQuery

If I have class .A and class .B and want to switch in between on button click, what's a nice solution for that in jQuery? I still don't understand how toggleClass() works. ...
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Passing command line arguments in Visual Studio 2010?

I am working on a C project and can not figure out how to pass command line arguments to my main function in Visual Studio 2010 Express Edition. I want to debug - how do these command line arguments work? ...
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How do I create a random alpha-numeric string in C++?

I'd like to create a random string, consisting of alpha-numeric characters. I want to be able to be specify the length of the string. ...
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javascript: Clear all timeouts?

... It need not start at 1. The HTML5 spec says "Let handle be a user-agent-defined integer that is greater than zero that will identify the timeout to be set by this call." which leaves room for the handle to be any positive integer including non-consecutive and non-small integ...
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Why is the Windows cmd.exe limited to 80 characters wide?

...my terminal on unix. What is the history or reason behind windows lame command line? 14 Answers ...
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PostgreSQL delete all content

... Use the TRUNCATE TABLE command. share | improve this answer | follow | ...
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What does “Auto packing the repository for optimum performance” mean?

...I get this message: "Auto packing the repository for optimum performance", and it does not seem to go away and return the shell. ...
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PHP DOMDocument loadHTML not encoding UTF-8 correctly

... Still in 2017 this answer is relevant and worked for me too. I had my database, multibyte, html meta tag and DOM encoding all set to utf8 and still had bad encoding on importing node from one DOC to another. php.net/manual/en/function.mb-convert-encoding.php was ...
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How to declare and add items to an array in Python?

...To initialize an empty dictionary use {} or dict() Dictionaries have keys and values my_dict = {'key':'value', 'another_key' : 0} To extend a dictionary with the contents of another dictionary you may use the update method my_dict.update({'third_key' : 1}) To remove a value from a dictionary ...
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Testing web application on Mac/Safari when I don't own a Mac

...ntly when a web site I launched displayed perfectly on IE, Firefox, Chrome and Safari on Windows but was corrupted when viewed using Safari on the Mac (by a potential customer), I need to start testing how my sites look when viewed on a Mac. ...