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How to duplicate a git repository? (without forking)

... @Thomas I just did this and yes, it preserved all of my history in the copy. Note that after you push and cd into the new repo, there's still nothing there because you've pushed to the remote, so you need to do a pull – PfunnyGuy Oc...
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Why doesn't 'ref' and 'out' support polymorphism?

...nswer as the basis for this blog entry: Why do ref and out parameters not allow type variation? See the blog page for more commentary on this issue. Thanks for the great question. ============= Let's suppose you have classes Animal, Mammal, Reptile, Giraffe, Turtle and Tiger, with the obvious s...
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What are '$$' used for in PL/pgSQL

...c to function definitions. It can be used to replace single quotes practically anywhere in SQL scripts. The body of a function happens to be a string literal which has to be enclosed in single quotes. Dollar-quoting is a PostgreSQL-specific substitute for single quotes to avoid quoting issues insi...
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Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac

... In JdbcTemplate , queryForInt, queryForLong, queryForObject all such methods expects that executed query will return one and only one row. If you get no rows or more than one row that will result in IncorrectResultSizeDataAccessException . Now the correct way is not to catch this exce...
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Do you (really) write exception safe code? [closed]

...hen, answer the hidden question behind them. Answering questions Do you really write exception safe code? Of course, I do. This is the reason Java lost a lot of its appeal to me as a C++ programmer (lack of RAII semantics), but I am digressing: This is a C++ question. It is, in fact, necessary whe...
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How to comment a block in Eclipse?

...t-\ in that case. EDIT: It's Ctrl on a PC, but on a Mac the shortcuts may all be Cmd instead. I don't have a Mac myself, so can't easily check. share | improve this answer | ...
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Undo “git add ”?

...oing this, do a git status folder, and make sure it says that it 'deleted' all the files on that folder – Bengalaa Nov 24 '16 at 0:52 add a comment  |  ...
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Ignore fields from Java object dynamically while sending as JSON from Spring MVC

... Can I do it dynamically? Not in POJO? Can I do it in my Controller class? – iCode Apr 16 '14 at 6:36 ...
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What is ANSI format?

...ghtly generic term used to refer to the standard code page on a system, usually Windows. It is more properly referred to as Windows-1252 on Western/U.S. systems. (It can represent certain other Windows code pages on other systems.) This is essentially an extension of the ASCII character set in that ...
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Abort Ajax requests using jQuery

...1.5 the returned object is a wrapper for the native XMLHttpRequest object called jqXHR. This object appears to expose all of the native properties and methods so the above example still works. See The jqXHR Object (jQuery API documentation). UPDATE 2: As of jQuery 3, the ajax method now returns a p...