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Couldn't connect to server 127.0.0.1:27017
...cause the mongod process it's down, you must to run the commands bellow in order to get up the mongod process:
~$ sudo service mongodb stop
~$ sudo rm /var/lib/mongodb/mongod.lock
~$ sudo mongod --repair --dbpath /var/lib/mongodb
~$ sudo mongod --fork --logpath /var/lib/mongodb/mongodb.log --dbp...
What is lazy loading in Hibernate?
...hen iterating over the collection, this causes a query for every child. In order to avoid this, you can trick hibernate into loading all children simultaneously, e.g. by calling parent.getChildren().size().
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How do I count the number of occurrences of a char in a String?
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The printed strings do not match the ones above, and the order is fastest first which makes lookup tricky at least. Nice answer otherways!
– Maarten Bodewes
Jun 1 '17 at 11:05
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Delaying a jquery script until everything else has loaded
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Multiple $(document).ready() will fire in order top down on the page. The last $(document).ready() will fire last on the page. Inside the last $(document).ready(), you can trigger a new custom event to fire after all the others..
Wrap your code in an event handler...
What is the correct file extension for GLSL shaders? [closed]
...to this approach is that you need to utilise your own naming convention in order to determine the type of shader by its file name but, for me, the benefits outweigh the cost.
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Why should a Java class implement comparable?
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Comparable defines a natural ordering. What this means is that you're defining it when one object should be considered "less than" or "greater than".
Suppose you have a bunch of integers and you want to sort them. That's pretty easy, just put them in a...
Rails: Default sort order for a rails model?
I would like to specify a default sort order in my model.
3 Answers
3
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Verifying signed git commits?
... first paragraph in the included snippet above), as far as I can tell, the order of the status lines from GPG isn't well-defined; thus it would seem plausible that the trust level could be overwritten with the key/signature status if they were stored in the same member of the signature_check structu...
Select last row in MySQL
...time where MAX(id) is the right answer! Kind of:
SELECT fields FROM table ORDER BY id DESC LIMIT 1;
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Can you organize imports for an entire project in eclipse with a keystroke?
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