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How do you get centered content using Twitter Bootstrap?

I'm trying to follow a very basic example. Using the starter page and the grid system , I was hoping the following: 23 An...
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How to get distinct values for non-key column fields in Laravel?

... I have a table "messages" (used for a chat), and I want to get the latest message that the authenticated user has received from each conversation. Using groupBy I can get just one message, but I get the first, and I need the last message. Seems that orderBy doesn't work...
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How can I load an object into a variable name that I specify from an R data file?

... Do saveRDS and readRDS, correspondingly, save and restore all object's attributes, including ones created by an application (via attr)? I tried to use this approach instead of save and load, trying to find a workaround for my problem. H...
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Copy a stream to avoid “stream has already been operated upon or closed”

... Java 8 stream so that I can deal with it twice. I can collect as a list and get new streams from that; 10 Answers ...
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Generate pdf from HTML in div using Javascript

.... In order to enable it to print HTML, you have to include certain plugins and therefore have to do the following: Go to https://github.com/MrRio/jsPDF and download the latest Version. Include the following Scripts in your project: jspdf.js jspdf.plugin.from_html.js jspdf.plugin.split_text_to_si...
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git: Your branch is ahead by X commits

...ng a repository on google code. Then I cloned this repository on my laptop and I do work there and push the changes, laptop => code.google. I used to get this message on my server where I had created a clone of code.google code repository and I used to pull the changes. I think fetch is required ...
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Auto code completion on Eclipse

...while typing. Go to Preferences > Java > Editor > Content Assist and write .abcdefghijklmnopqrstuvwxyz in the Auto activation triggers for Java field. See this question for more details. share | ...
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How do I drag and drop files into an application?

I've seen this done in Borland's Turbo C++ environment, but I'm not sure how to go about it for a C# application I'm working on. Are there best practices or gotchas to look out for? ...
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Converting ISO 8601-compliant String to java.util.Date

...Unfortunately, the time zone formats available to SimpleDateFormat (Java 6 and earlier) are not ISO 8601 compliant. SimpleDateFormat understands time zone strings like "GMT+01:00" or "+0100", the latter according to RFC # 822. Even if Java 7 added support for time zone descriptors according to ISO ...
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do N times (declarative syntax)

...g To complete this questions, here's a way to do call something() 1, 2 and 3 times respectively: It's 2017, you may use ES6: [1,2,3].forEach(i => Array(i).fill(i).forEach(_ => { something() })) or in good old ES5: [1,2,3].forEach(function(i) { Array(i).fill(i).forEach(function() {...