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How do I start Mongo DB from Windows?

...on localhost:27017 Your MongoDB is started and connected with RoboMongo (now Robo 3T) - a third party GUI tool share | improve this answer | follow | ...
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Why Java needs Serializable interface?

...ne, and I was probably too immature to see it that way at the time. Fixing now :) – Yoni Roit Mar 6 '13 at 19:55  |  show 2 more comments ...
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What are the recommendations for html tag?

..., and as I originally feared, that makes it more trouble than it's worth. Now I have to go off and rewrite all my uses of it! :p Related links of testing for issues when using "fragments"/hashes: http://www.w3.org/People/mimasa/test/base/ http://www.w3.org/People/mimasa/test/base/results Edit...
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Are PHP Variables passed by value or by reference?

... $str would be assigned null, in your case. – The Unknown Dev Jan 22 '15 at 19:31 if you do it this way @ObmerkKronen ...
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How can I produce an effect similar to the iOS 7 blur view?

... API for this, and said that this approach was the "least evil" option for now and is fairly safe as written. Specifically he said do not try to do any animations of the frame or transform of this toolbar/view or anything like that, or bad things will happen. He also strongly suggested to file Radar...
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Chrome ignores autocomplete=“off”

... UPDATE It seems now Chrome ignores the style="display: none;" or style="visibility: hidden; attributes. You can change it to something like: <input style="opacity: 0;position: absolute;"> <input type="password" style="opacity: 0;p...
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How to use Class in Java?

... what they really do behind the scenes over at this question , so we all know that Vector<int[]> is a vector of integer arrays, and HashTable<String, Person> is a table of whose keys are strings and values Person s. However, what stumps me is the usage of Class<> . ...
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Difference between volatile and synchronized in Java

...ariables cannot be reordered with each other. The difference is that it is now no longer so easy to reorder normal field accesses around them. Writing to a volatile field has the same memory effect as a monitor release, and reading from a volatile field has the same memory effect as a monitor acquir...
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Twitter Bootstrap - add top space between rows

...e a couple examples. a.) overwriting - if you overwrite the .row class you now need to go through your project and add an additional class to rows that shouldn't receive the margin b.) editing native code - you inherit a project at work and you want to move up to bootstrap4; OOPS! Nothing looks righ...
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Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V

... There's a dynamic programming solution. We start off knowing 0 keys can make us 0 A's. Then we iterate through for i up to n, doing two things: pressing A once and pressing select all + copy followed by paste j times (actually j-i-1 below; note the trick here: the contents are s...