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What's wrong with overridable method calls in constructors?

...When the @Override is invoked, the state of the object may be inconsistent and/or incomplete. A quote from Effective Java 2nd Edition, Item 17: Design and document for inheritance, or else prohibit it: There are a few more restrictions that a class must obey to allow inheritance. Constructors m...
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Textarea that can do syntax highlighting on the fly?

...xtarea. If you're OK with that, try CodeMirror or Ace (formerly skywriter and bespin), or Monaco (used in MS VSCode). From the duplicate thread - an obligatory wikipedia link: http://en.wikipedia.org/wiki/Comparison_of_JavaScript-based_source_code_editors ...
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twig: IF with multiple conditions

... If I recall correctly Twig doesn't support || and && operators, but requires or and and to be used respectively. I'd also use parentheses to denote the two statements more clearly although this isn't technically a requirement. {%if ( fields | length > 0 ) or ...
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@UniqueConstraint and @Column(unique = true) in hibernate annotation

What is difference between @UniqueConstraint and @Column(unique = true) ? 4 Answers ...
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Why is using the JavaScript eval function a bad idea?

The eval function is a powerful and easy way to dynamically generate code, so what are the caveats? 26 Answers ...
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Streaming Audio from A URL in Android using MediaPlayer?

I've been trying to stream mp3's over http using Android's built in MediaPlayer class. The documentation would suggest to me that this should be as easy as : ...
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Flat file databases [closed]

...gt; array("dubayou.com","willwharton.com","codecream.com"), "and_one" => "more"); and to save or update the db record for that user. $dir = "../userdata/"; //make sure to put it bellow what the server can reach. file_put_contents($dir.$user['name'],serialize($user)); and to lo...
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In Unix, how do you remove everything in the current directory and below it?

I know this will delete everything in a subdirectory and below it: 10 Answers 10 ...
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DirectX SDK (June 2010) Installation Problems: Error Code S1023

... I had the same problem and for me it was because the vc2010 redist x86 was too recent. Check your temp folder (C:\Users\\AppData\Local\Temp) for the most recent file named Microsoft Visual C++ 2010 x64 Redistributable Setup_20110608_xxx.html ##...
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Remove elements from collection while iterating

...201-63361-3"))); books.add(new Book(new ISBN("0-201-63361-4"))); Collect and Remove The first technique consists in collecting all the objects that we want to delete (e.g. using an enhanced for loop) and after we finish iterating, we remove all found objects. ISBN isbn = new ISBN("0-201-63361-2"...