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Update MongoDB field using value of another field
In MongoDB, is it possible to update the value of a field using the value from another field? The equivalent SQL would be something like:
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Twitter Bootstrap Tabs: Go to Specific Tab on Page Reload or Hyperlink
I'm developing a web page in which I'm using Twitter's Bootstrap Framework and their Bootstrap Tabs JS . It works great except for a few minor issues, one of which is I do not know how go directly to a specific tab from an external link. For example:
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Git - Undo pushed commits
I have a project in a remote repository, synchronized with a local repository (development) and the server one (prod). I've been making some commited changes already pushed to remote and pulled from the server. Now, I want to undo those changes. So I could just git checkout to the commit before th...
Visual Studio move project to a different folder
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Remove the project from your solution by right-clicking it in the Solution Explorer window and choosing Remove. Move the entire project folder, including subdirectories wherever you want it to go. Add the project back to your solution.
Namespace names is something completely di...
How to test a confirm dialog with Cucumber?
I am using Ruby on Rails with Cucumber and Capybara.
10 Answers
10
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What is the purpose of the “role” attribute in HTML?
I keep seeing role attributes in some people's work. I use it too, but I'm not sure about its effect.
5 Answers
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How to accept Date params in a GET request to Spring MVC Controller?
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Ok, I solved it.
Writing it for anyone who might be tired after a full day of non-stop coding & miss such a silly thing.
@RequestMapping(value="/fetch" , method=RequestMethod.GET)
public @ResponseBody String fetchResult(@RequestP...
jQuery UI slider Touch & Drag/Drop support on Mobile devices
...ave already styled and implemented jQuery UI slider into a project. Though it's responsive, the slider does not respond to being touched and dragged. Instead, you have to touch where you want the slider to go. I'd like to avoid swapping to jQuery mobile UI, which supports touching and dragging, sinc...
How to prompt for user input and read command-line arguments [closed]
... do I have a Python script that a) can accept user input and how do I make it b) read in arguments if run from the command line?
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How do I use the CONCAT function in SQL Server 2008 R2?
...8 R2. I found the link for this function . But when I use this function, it gives the following error:
7 Answers
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