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java.lang.NoClassDefFoundError: com/sun/mail/util/MailLogger for JUnit test case for Java mail

... to bother about adding it manually to your classpath when running tests. If you're using maven add the following dependency (you might want to change version): <dependency> <groupId>com.sun.mail</groupId> <artifactId>javax.mail</artifactId> <version&gt...
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Possible reasons for timeout when trying to access EC2 instance

...ed.) Update: Ok, not a security group issue. But does the problem persist if you launch up another instance from the same AMI and try to access that? Maybe this particular EC2 instance just randomly failed somehow – it is only matter of time that something like that happens. (Recommended reading...
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How to set date format in HTML date input tag?

... to the user, or the format in which it is transmitted to the web server? If you mean the format in which it is displayed to the user, then this is down to the end-user interface, not anything you specify in the HTML. Usually, I would expect it to be based on the date format that it is set in the ...
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Get the first key name of a javascript object [duplicate]

... I'd like to point out that for (key in dict) is likely to execute significantly faster, O(1) rather than O(n). It's not silly at all. – Steven Lu Jan 8 '13 at 6:49 ...
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Why does google.load cause my page to go blank?

...ogle.load is adding the script to the page using a document.write(), which if used after the page loads, wipes out the html. This explains more in-depth: http://groups.google.com/group/google-ajax-search-api/browse_thread/thread/e07c2606498094e6 Using one of the ideas, you could use a callback fo...
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How to open a URL in a new Tab using JavaScript or jQuery? [duplicate]

...dow.open(): var win = window.open('http://stackoverflow.com/', '_blank'); if (win) { //Browser has allowed it to be opened win.focus(); } else { //Browser has blocked it alert('Please allow popups for this website'); } Depending on the browsers implementation this will work There...
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What is the difference between lemmatization vs stemming?

...lly related forms of a word to a common base form. However, the two words differ in their flavor. Stemming usually refers to a crude heuristic process that chops off the ends of words in the hope of achieving this goal correctly most of the time, and often includes the removal of derivational affixe...
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Rails Console: reload! not reflecting changes in model files? What could be possible reason?

...nsole environment. It does not re-initialize existing objects. This means if you have already instantiated any objects, their attributes would not be updated - including newly introduced validations. However, if you create a new object, its attributes (and also validations) will reflect the reloade...
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What does it mean when MySQL is in the state “Sending data”?

What does it mean if the Mysql query: 2 Answers 2 ...
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Group by month and year in MySQL

...timestamp on each row, how would you format the query to fit into this specific json object format. 12 Answers ...