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How to get GET (query string) variables in Express.js on Node.js?
...imply use req.query for that:
var id = req.query.id; // $_GET["id"]
Otherwise, in NodeJS, you can access req.url and the builtin url module to url.parse it manually:
var url = require('url');
var url_parts = url.parse(request.url, true);
var query = url_parts.query;
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Rails create or update magic?
I have a class called CachedObject that stores generic serialised objects indexed by key. I want this class to implement a create_or_update method. If an object is found it will update it, otherwise it will create a new one.
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Showing the stack trace from a running Python application
I have this Python application that gets stuck from time to time and I can't find out where.
28 Answers
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Allow user to set up an SSH tunnel, but nothing else
...ticular machine on a particular port (say, 5000), but I want to restrict this user as much as possible. (Authentication will be with public/private keypair).
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How can I create a “Please Wait, Loading…” animation using jQuery?
...e wait, loading" spinning circle animation on my site. How should I accomplish this using jQuery?
16 Answers
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How can I open Java .class files in a human-readable way?
I'm trying to figure out what a Java applet's class file is doing under the hood. Opening it up with Notepad or Textpad just shows a bunch of gobbledy-gook.
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'IF' in 'SELECT' statement - choose output value based on column values
...t if report.type='P' and -amount if report.type='N' . How do I add this to the above query?
7 Answers
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Create an Array of Arraylists
I am wanting to create an array of arraylist like below:
19 Answers
19
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Split comma-separated strings in a column into separate rows
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This old question frequently is being used as dupe target (tagged with r-faq). As of today, it has been answered three times offering 6 different approaches but is lacking a benchmark as guidance which of the approaches is the ...
View array in Visual Studio debugger? [duplicate]
Is it possible to view an array in the Visual Studio debugger? QuickWatch only shows the first element of the array.
5 Ans...