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Reset auto increment counter in postgres

...ated the table product with an id column, then the sequence is not simply called product, but rather product_id_seq (that is, ${table}_${column}_seq). This is the ALTER SEQUENCE command you need: ALTER SEQUENCE product_id_seq RESTART WITH 1453 You can see the sequences in your database using the...
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Replace only some groups with Regex

...attern = @"-(\d+)-"; var replaced = Regex.Replace(text, pattern, (_match) => { Group group = _match.Groups[1]; string replace = "AA"; return String.Format("{0}{1}{2}", _match.Value.Substring(0, group.Index - _match.Index), replace, _match.Value...
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TFS: How can you Undo Checkout of Unmodified files in a batch file

We use a batch file to generate code, and it automatically checks out the generated files from Team Foundation Server (TFS) so that it can regenerate them. The majority of these files are not modified, but the generator does not know this ahead of time. ...
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How to get a random number in Ruby

...6). A roll in craps could be simulated with 2 + rand(6) + rand(6). Finally, if you just need a random float, just call rand with no arguments. As Marc-André Lafortune mentions in his answer below (go upvote it), Ruby 1.9.2 has its own Random class (that Marc-André himself helped to debug,...
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How do you iterate through every file/directory recursively in standard C++?

...e to the standard. An example, taken straight from the website: bool find_file( const path & dir_path, // in this directory, const std::string & file_name, // search for this name, path & path_found ) // placing path here if found { ...
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Google Play app description formatting

...her on this subject. There exists a lot of different formats and I don't really know which one to use (eg. HTML or wiki formatting..) ...
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Cannot overwrite model once compiled Mongoose

...y have a schema defined, and then you are defining the schema again. Generally what you should do is instantiate the schema once, and then have a global object call it when it needs it. For example: user_model.js var mongoose = require('mongoose'); var Schema = mongoose.Schema; var userSchema...
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Disable a group of tests in rspec?

I have a test spec which describes a class and within that has various contexts each with various it blocks. 7 Answer...
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force Maven to copy dependencies into target/lib

...tions> <execution> <phase>install</phase> <goals> <goal>copy-dependencies</goal> </goals> <configuration> <outputDirectory>${proj...
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What is a JavaBean exactly?

... A JavaBean is just a standard All properties private (use getters/setters) A public no-argument constructor Implements Serializable. That's it. It's just a convention. Lots of libraries depend on it though. With respect to Serializable, from the API d...