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Building vs. Compiling (Java)
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In simple words
Compilation translates java code (human
readable) into bytecode, so the
Virtual machine understands it.
Building puts all the compiled parts
together and creates (builds) an
executable.
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Easiest way to flip a boolean value?
...at I came here today. I suppose you can say that there is also obfuscation by verbosity.
– migle
Apr 29 at 23:08
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How to get the list of properties of a class?
... For completeness, there is also the ComponentModel, exposed by TypeDescriptor.GetProperties(...) - which allows dynamic runtime properties (reflection is fixed at compile-time).
– Marc Gravell♦
Apr 10 '09 at 9:38
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JavaScript: Passing parameters to a callback function
...back (arguments[1], arguments[2]);
}
callbackTester (tryMe, "hello", "goodbye");
But otherwise, your example works fine (arguments[0] can be used in place of callback in the tester)
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How can I make console.log show the current state of an object?
... doesn't do what you want because it prints a reference to the object, and by the time you pop it open, it's changed. console.dir prints a directory of the properties in the object at the time you call it.
The JSON idea below is a good one; you could even go on to parse the JSON string and get a br...
Do you get charged for a 'stopped' instance on EC2? [closed]
... from your account. You’ll be charged for any remaining EBS volumes, but by default the associated EBS volume will be deleted. This can be configured when you create the instance using the command-line EC2 API Tools.
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Bogus foreign key constraint fail
...with the mysql one.
You can see which table it was (one of them, anyway) by doing a "SHOW ENGINE INNODB STATUS" after the drop fails.
If it turns out to be the latter case, I'd dump and restore the whole server if you can.
MySQL 5.1 and above will give you the name of the table with the FK in th...
Nokogiri installation fails -libxml2 is missing
I always worked my way around Nokogiri installation issues by following the documentation in the " Installing Nokogiri " tutorial.
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Stop the 'Ding' when pressing Enter
...' key differently for other text boxes on the form.<br/><br/> By the way: For this project I am using VB. so instead of casting e.KeyChar, I convert it: if e.KeyChar = ChrW(Keys.Enter Then ....
– Mark Ainsworth
Jul 19 '15 at 15:01
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Add an element to an array in Swift
...Swift Programming Language:
You can add a new item to the end of an array by calling the array’s append method
Alternatively, add a new item to the end of an array with the addition assignment operator (+=)
Excerpt From: Apple Inc. “The Swift Programming Language.” iBooks. https://itun.es/us...