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How to generate a simple popup using jQuery

...this however you like: a.selected { background-color:#1F75CC; color:white; z-index:100; } .messagepop { background-color:#FFFFFF; border:1px solid #999999; cursor:default; display:none; margin-top: 15px; position:absolute; text-align:left; width:394px; z-index:50; padding...
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In Rails, how do you render JSON using a view?

...r users controller and you want to get a json response for a show request, it'd be nice if you could create a file in your views/users/ dir, named show.json and after your users#show action is completed, it renders the file. ...
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do..end vs curly braces for blocks in Ruby

...s, but there is also a difference between the two that can be illustrated with this example: puts [1,2,3].map{ |k| k+1 } 2 3 4 => nil puts [1,2,3].map do |k| k+1; end #<Enumerator:0x0000010a06d140> => nil This means that {} has a higher precedence than do..end, so keep that in mind wh...
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How to work around the lack of transactions in MongoDB?

I know there are similar questions here but they are either telling me to switch back to regular RDBMS systems if I need transactions or use atomic operations or two-phase commit . The second solution seems the best choice. The third I don't wish to follow because it seems that many things coul...
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Can a recursive function be inline?

As I was reading this , found that the above code would lead to "infinite compilation" if not handled by compiler correctly. ...
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Subversion stuck due to “previous operation has not finished”?

If I try to update my subversion repo, it says I must run cleanup. If I run cleanup, it says a file is missing. (I deleted a MASSIVE directory of files that failed to commit this morning from my home pc, but then I commit the same set of files from work, and now my home repo is bust). So, cleanup sa...
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Why does GitHub recommend HTTPS over SSH?

On the GitHub site there is a link... 7 Answers 7 ...
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How to RSYNC a single file?

... You do it the same way as you would a directory, but you specify the full path to the filename as the source. In your example: rsync -avz --progress /var/www/public_html/.htaccess root@<remote-ip>:/var/www/public_html/ ...
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Bootstrap 3 and 4 .container-fluid with grid adding unwanted padding

I'd like my content to be fluid, but when using .container-fluid with Bootstrap's grid, I'm still seeing padding. 13 Answ...
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How can I use console logging in Internet Explorer?

..." (F12). Click the "Script" tab, then click "Console" on the right. From within your JavaScript code, you can do any of the following: <script type="text/javascript"> console.log('some msg'); console.info('information'); console.warn('some warning'); console.error('some error...