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Is null an Object?
...inheritance not only for interfaces but for classes as well. Which we all know is not possible for us application programmers.
(2) The null literal might be imagined as a variable being defined as:
JVM_global final null_type null = new null_type();
Note also JLS 3.9:
A variety of character se...
File extension for PowerShell 3
All of us probably know .bat for Batch files.
1 Answer
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Java multiline string
...ink the content is at blogs.oracle.com/darcy/entry/project_coin_final_five now.
– Donal Fellows
Feb 12 '14 at 7:53
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How to escape special characters in building a JSON string?
...y functions to convert things to and from JSON, you'll never even need to know JSON's escaping rules. This is what the misguided question asker here ought to have done.
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Normalizing mousewheel speed across browsers
...fast (e.g. wheelDelta is 240), but these happen infrequently. This code is now the recommended technique shown at the top of this answer, for the reasons described there.
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What are the First and Second Level caches in Hibernate?
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that's simple words right there, I don't know why they have such hard time explaining it
– BlackTigerX
Jul 29 '11 at 21:11
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Can I save the window layout in Visual Studio 2010/2012/2013?
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I didn't know about Sizer, I'm about to give that a try. Thanks for the tip.
– Coder_Dan
May 19 '14 at 16:24
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Pattern to avoid nested try catch blocks?
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I know my answer is not the most efficient code, but then again using try/catch blocks for this kind of thing is not the best way to go anyway. Unfortunately, the OP is using a 3rd party library and has to do the best they can t...
Standard concise way to copy a file in Java?
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Now with Java 7, you can use the following try-with-resource syntax:
public static void copyFile( File from, File to ) throws IOException {
if ( !to.exists() ) { to.createNewFile(); }
try (
FileChannel in =...
Logout: GET or POST?
...nternet, and if a user of your site stumbles upon that page, he will be unknowingly logged out.
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