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jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class

... See my edited answer. clean and build the app using Maven, and check that the servlet jar is not in the WEB-INF/lib directory in the generated webapp. – JB Nizet Mar 24 '13 at 17:37 ...
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Python: fastest way to create a list of n lists

...None, n)] It does not have to create a new int object in every iteration and is about 15 % faster on my machine. Edit: Using NumPy, you can avoid the Python loop using d = numpy.empty((n, 0)).tolist() but this is actually 2.5 times slower than the list comprehension. ...
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Ubuntu says “bash: ./program Permission denied” [closed]

I am running Ubuntu on computer 1 and computer 2. I compiled a C++ program on computer 1, and I can execute it from the terminal using ./program_name . It runs fine. ...
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How can I close a Twitter Bootstrap popover with a click from anywhere (else) on the page?

...y time, you can use a set of flags to mark when there's a popover visible, and only then hide them. If you set the event listener on the document body, it will trigger when you click the element marked with 'popup-marker'. So you'll have to call stopPropagation() on the event object. And apply the ...
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What's quicker and better to determine if an array key exists in PHP?

... if the value is NULL. Whereas isset() will return false if the key exist and value is NULL. share | improve this answer | follow | ...
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Send attachments with PHP Mail()?

...cript from here: http://github.com/PHPMailer/PHPMailer Extract the archive and copy the script's folder to a convenient place in your project. Include the main script file -- require_once('path/to/file/class.phpmailer.php'); Now, sending emails with attachments goes from being insanely difficult t...
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Should I use past or present tense in git commit messages? [closed]

...o that style for consistency. Even if you're working on a private project, and you're the only one who will ever see your git history, it's helpful to use the imperative mood because it establishes good habits that will be appreciated when you're working with others. ...
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How to escape single quotes within single quoted strings

...on, using single quotes. If you do not place any whitespaces between (1) and (2), or between (4) and (5), the shell will interpret that string as a one long word. share | improve this answer ...
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ng-model for `` (with directive DEMO)

...taURL(changeEvent.target.files[0]); }); } } }]); And the input tag becomes: <input type="file" fileread="vm.uploadme" /> Or if just the file definition is needed: .directive("fileread", [function () { return { scope: { fileread: "=" ...
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How to use a WSDL

...ice. They sent me the WSDL file. What should I do to add it to my website and start using it as the proxy. ( If I put it on a Virtual Directory it can be discovered, but does it grant me the connection with the real web service?) ...