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UIScrollView scroll to bottom programmatically
... of the content size is wrong: it scrolls the bottom of the content to the top of the scroll view, and thus out of sight.
The correct solution is to scroll the bottom of the content to the bottom of the scroll view, like this (sv is the UIScrollView):
CGSize csz = sv.contentSize;
CGSize bsz = sv.b...
Renaming projects in Xcode 4
...to open the file inspector on the right side of the project window. At the top of the file inspector is the Project Name text field. Enter a new project name and press the Return key or the Tab key.
A sheet opens asking if you want to rename the project content items. Click the Rename button to fin...
How to express a NOT IN query with ActiveRecord/Rails?
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Rails 4+:
Article.where.not(title: ['Rails 3', 'Rails 5'])
Rails 3:
Topic.where('id NOT IN (?)', Array.wrap(actions))
Where actions is an array with: [1,2,3,4,5]
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“SetPropertiesRule” warning message when starting Tomcat from Eclipse [duplicate]
... This answer is incorrect. The warning will still show up, only not in top of log during beginning of server start anymore, but it will show up in middle of log in beginning of start of (every!) individual webapp. So, you won't immediately see it, but it will still flip OCD and puristic develop...
How to play ringtone/alarm sound in Android
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Ringtone can not stoppable. If start ringtone again, plays double. stopPrevious not working, by the way I create ringtone player with the same context object, not getapplicationcontext.
– Metehan Toksoy
D...
How to add a jar in External Libraries in android studio
... combobox that says "android" and choose "Project". (that button is on the top of the project explorer)
– Gayan Weerakutti
Apr 21 '15 at 14:28
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How to write log to file
... @Shrey Systemd could easily take care of logging, as well as about start-stop functions.
– WarGasm
May 16 '17 at 0:13
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JSTL in JSF2 Facelets… makes sense?
...'d expect from the coding. You can visualize it as follows: JSTL runs from top to bottom first, producing the JSF component tree, then it's JSF's turn to run from top to bottom again, producing the HTML output.
<c:forEach> vs <ui:repeat>
For example, this Facelets markup iterating over...
Setting background-image using jQuery CSS property
...bject").css("background", "transparent url('"+imageURL+"') no-repeat right top");
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Wrong requestCode in onActivityResult
... When using v4 support library fragments, fragment index is encoded in the top 16 bits of the request code and your request code is in the bottom 16 bits. The fragment index is later used to find the correct fragment to deliver the result.
Hence for Activities started form fragment object, handle o...