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Find number of months between two Dates in Ruby on Rails

...ta transformations: (date1.beginning_of_month...date2.beginning_of_month).select { |date| date.day == 1 }.size share | improve this answer | follow | ...
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How to customize the background color of a UITableViewCell?

...override state-based properties set earlier by the table view, such as selection and background color. After the delegate returns, the table view sets only the alpha and frame properties, and then only when animating rows as they slide in or out." I've found this information in this ...
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HTML: How to limit file upload to be only images?

...t will show all files. So the Javascript part validates whether or not the selected file is an actual image. <div class="col-sm-8 img-upload-section"> <input name="image3" type="file" accept="image/*" id="menu_images"/> <img id="menu_image" class="preview_img" /> &...
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Trying to SSH into an Amazon Ec2 instance - permission error

... Management console > EC2 > Instances and select your instance. – renick Mar 13 '14 at 7:12 ...
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Why does 'git commit' not save my changes?

..."message" - both do the same thing) Alternatively, if you want to be more selective about what you add to the commit, you use the git add command to add the appropriate files to the staging area, and git status to preview what is about to be added (remembering to pay attention to the wording used)....
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Tools to generate database tables diagram with Postgresql? [closed]

...rse engineer") an existing DB schema (via JDBC) and make a diagram of some selected tables.
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Is it possible to install APK file if more than one emulators/devices are connected [duplicate]

... (on left) -->Target --> Launch on All compatible devices. The selected project will be installed on all the connected devices share | improve this answer | follo...
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Multiline Comment Workarounds?

... You can do this easily in RStudio: select the code and click CTR+SHIFT+C to comment/uncomment code. share | improve this answer | foll...
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How to access class constants in Twig?

... @DamianPolac do you know PHPStorm will prompt variable selection in twig file? – Codium Jun 21 at 8:38 add a comment  |  ...
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How to cherry-pick from a remote branch?

... Because now you are merging the HEAD of master into zebra instead of just selected commits. – Chef Pharaoh Apr 28 '17 at 15:29 add a comment  |  ...