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Get type of all variables

...te: character typeof(5 && 4) #doubles are coerced by order of && logical typeof(8 < 'foobar') #string and double is coerced logical typeof(list(4, T)[[1]]) #a list retains type at every index: double typeof(list(4, T)[[2]]) #a list retains type at...
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What is “the inverse side of the association” in a bidirectional JPA OneToMany/ManyToOne association

...o understand this, you must take a step back. In OO, the customer owns the orders (orders are a list in the customer object). There can't be an order without a customer. So the customer seems to be the owner of the orders. But in the SQL world, one item will actually contain a pointer to the other....
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Why doesn't java.util.Set have get(int index)?

... Because sets have no ordering. Some implementations do (particularly those implementing the java.util.SortedSet interface), but that is not a general property of sets. If you're trying to use sets this way, you should consider using a list inste...
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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...
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Why is there no SortedList in Java?

...rantee first and foremost that you get the list's elements in the internal order of the list (aka. insertion order). More specifically it is in the order you've inserted the elements or on how you've manipulated the list. Sorting can be seen as a manipulation of the data structure, and there are sev...
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Delete all data in SQL Server database

...ea off. Here she clarifies "you have to drop the referencing constraint in order to truncate the table." – Martin Smith Oct 2 '10 at 0:38 ...
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How do I resolve git saying “Commit your changes or stash them before you can merge”?

...g acts as a stack, where you can push changes, and you pop them in reverse order. To stash, type git stash Do the merge, and then pull the stash: git stash pop Discard the local changes using git reset --hard or git checkout -t -f remote/branch Or: Discard local changes for a specific file ...
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What is an alternative to execfile in Python 3?

... I noticed that you've written the local and global arguments in the wrong order. It's actually: exec(object[, globals[, locals]]). Of course if you had the arguments flipped in the original, then 2to3 will produce exactly what you said. :) – Nathan Shively-Sanders ...
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Matplotlib Legends not working

.... http://matplotlib.sourceforge.net/users/legend_guide.html#adjusting-the-order-of-legend-items line, = plot(x,sin(x)) what does comma stand for? share | improve this answer | ...
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Convert a byte array to integer in Java and vice versa

...ngth; i++) System.out.format("%02x\n",output[i]); } } In order to understand things you can read this WP article: http://en.wikipedia.org/wiki/Endianness The above source code will output 34 12 78 56 bc 9a. The first 2 bytes (34 12) represent the first integer, etc. The above sour...