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Recursively look for files with a specific extension

... recurse through all the directories shopt -s extglob nullglob globstar Now all you need to do is form the glob expression to include the files of a certain extension which you can do as below. We use an array to populate the glob results because when quoted properly and expanded, the filenames w...
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Google Maps v3 - limit viewable area and zoom level

... Now this is surely the best way to restrict the zoom level. When I was writing the post the feature wasn't present in Maps API v3. Thankfully, they keep improving the API. – Tomik Mar 5 ...
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Ignoring time zones altogether in Rails and PostgreSQL

...m the Postgres epoch, 2000-01-01 00:00:00 UTC. Postgres also has built-in knowledge of the commonly used UNIX time counting seconds from the UNIX epoch, 1970-01-01 00:00:00 UTC, and uses that in functions to_timestamp(double precision) or EXTRACT(EPOCH FROM timestamptz). The source code: * Timestam...
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node.js remove file

...s.exists. Because according to the latest node.js documentation, fs.exists now deprecated. For example:- fs.stat('./server/upload/my.csv', function (err, stats) { console.log(stats);//here we got all information of file in stats variable if (err) { return console.error(err); } ...
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Gitignore not working

...m your system use: git rm --cached filename To untrack every file that is now in your .gitignore: First commit any outstanding code changes, and then, run this command: git rm -r --cached . This removes any changed files from the index(staging area), then just run: git add . Commit it: git ...
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Having a UITextField in a UITableViewCell

I'm trying to do that for a couple of days now, and after reading tons of messages of people trying to do that too, I'm still unable to have a fully working UITextField in some of my UITableViewCells , just like in this example: ...
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How do I pass an extra parameter to the callback function in Javascript .filter() method?

... Ok now I understand. I was trying to pass the parameters directly to the callback function... I really need to work on my JavaScript. Thank you Felix, your answer is very helpful – agente_secreto ...
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Why would one use nested classes in C++?

... have some material like Programming Principles and things like this IBM Knowledge Center - Nested Classes 4 Answers ...
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How to declare global variables in Android?

... Android is to associate your state with the Application context. As you know, each Activity is also a Context, which is information about its execution environment in the broadest sense. Your application also has a context, and Android guarantees that it will exist as a single instance across your...
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Using different Web.config in development and production environment

... In Visual Studio 2010 and above, you now have the ability to apply a transformation to your web.config depending on the build configuration. When creating a web.config, you can expand the file in the solution explorer, and you will see two files: Web.Debug.Co...