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JavaScript moving element in the DOM

...ee <div> elements on a page. How can I swap positions of the first and third <div> ? jQuery is fine. 7 Answe...
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How to stop line breaking in vim

... Thanks for the tips you guys. I went with :set nowrap and :set textwidth=0 works great – Robert Beltran May 30 '13 at 18:00 ...
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Comparing two files in linux terminal

There are two files called "a.txt" and "b.txt" both have a list of words. Now I want to check which words are extra in "a.txt" and are not in "b.txt" . ...
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Git ignore file for Xcode projects

...iles, potentially corrupting our live projects. This IMHO is unacceptable, and I've now started logging bugs against it each time they do so. I know they don't care, but maybe it'll shame one of them into treating developers more fairly. If you need to customize, here's a gist you can fork: https...
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Replace all 0 values to NA

...ays in ?'NULL', NULL represents the null object in R which is unique and, I guess, can be seen as the most uninformative and empty object.1 Then it becomes not so surprising that data.frame(x = c(1, NULL, 2)) # x # 1 1 # 2 2 That is, R does not reserve any space for this null object.2 Mea...
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Check if a string is html or not

...se. If you use a < b && a > c the browser will turn the > and < characters into > and < entities appropriately. If, instead, you use a<b && a>c the browser will interpret the markup as a<b && a>c</b> because the lack of a space mean...
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How to stop an animation (cancel() does not work)

...mation stop, it must remain in current position, i.e. I have sliding image and on touch event it must freeze on this place. clearAnimation() is not a case, because it resets state to start/end position depending on setFillAfter() – Mix Nov 6 '10 at 9:56 ...
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When should I use a table variable vs temporary table in sql server?

...re details in table variable. It says that temp tables are always on disk, and table variables are in memory, that is to say, the performance of table variable is better than temp table because table variable uses less IO operations than temp table. ...
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JPA eager fetch does not join

... JPA's fetch strategy control? I can't detect any difference between eager and lazy. In both cases JPA/Hibernate does not automatically join many-to-one relationships. ...
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How can I find out the current route in Rails?

...ent_uri as "/my/test/path" To find out the route i.e. controller, action and params: path = ActionController::Routing::Routes.recognize_path "/your/path/here/" # ...or newer Rails versions: # path = Rails.application.routes.recognize_path('/your/path/here') controller = path[:controller] action...