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Rails create or update magic?

...ils - you have to separate it into two Ruby statements, one for the object selection and one for the attribute update. – sameers Sep 23 '14 at 5:08 ...
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How can I see the size of a GitHub repository before cloning it?

...ip ever worked, but in any case, doing so now only downloads the currently selected branch with no history. share | improve this answer | follow | ...
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How to embed a video into GitHub README.md?

... I think this should be the selected answer. This is the closest to a video as you can get, and to most people it is a video. What is a video? Still frames moving in sequence to give us the illusion it is playing. An animated gif is the same thing... Th...
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How do I clone a specific Git branch? [duplicate]

... is what I wanted. (I actually wanted to fetch multiple branches, but only selected ones; for that, it sufficed to repeatedly remote add and checkout as here, then git remote rm origin to clean up.) – Jesse Glick Sep 3 '14 at 1:45 ...
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Delete all local changesets and revert to tree

... get out of a (small) mess is to first update to the latest revision, then select your changesets and initiate "merge with local". When the merge dialogue appears, simply click the little '+' icon to reveal some extra options, one of which is "discard changesets from merge target (other) revision". ...
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Giving UIView rounded corners

...ayer]; [maskLayer release]; } The cool part about it is that you can select which corners you want rounded up. share | improve this answer | follow | ...
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How to open a Bootstrap modal window using jQuery?

... Just call the modal method(without passing any parameters) using jQuery selector. Here is example: $('#modal').modal(); share | improve this answer | follow ...
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HTTP Error 500.19 and error code : 0x80070021

...es > World Wide Web Services > Application Development Features > Select ASP.NET 4.5 Click OK. share | improve this answer | follow | ...
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Linux command (like cat) to read a specified quantity of characters

...the chars in line 5 and chars 5 to 8 of line 5, Note: tail -1 is used to select the last line displayed by the head. share | improve this answer | follow | ...
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How to check file input size with jQuery?

...ull); Otherwise the form does not seem to submit correctly anymore without selecting a proper attachment. – Kevin Grabher Apr 22 '19 at 20:30 add a comment  ...