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Android: Difference between onInterceptTouchEvent and dispatchTouchEvent?

... needs to figure out which one of its child views should get the event (by calling child.dispatchTouchEvent). This is basically a hit testing algorithm where you figure out which child view's bounding rectangle contains the touch point coordinates. But before it can dispatch the event to the approp...
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How to search a specific value in all tables (PostgreSQL)?

...1 at 11:55 Mike Sherrill 'Cat Recall'Mike Sherrill 'Cat Recall' 78.5k1616 gold badges103103 silver badges156156 bronze badges ...
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What does “@private” mean in Objective-C?

... to clarify, methods are always public in Objective-C. There are ways of "hiding" method declarations, though—see this question for more information. share | improve this answer | ...
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Swapping column values in MySQL

...work: UPDATE swap_test s1, swap_test s2 SET s1.x=s1.y, s1.y=s2.x WHERE s1.id=s2.id; Essentially, the 1st table is the one getting updated and the 2nd one is used to pull the old data from. Note that this approach requires a primary key to be present. This is my test schema: CREATE TABLE `swap_t...
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Aligning a float:left div to center?

... you may need to add vertical-align:middle while using display:inline-block. – ibsenv May 24 '15 at 10:59 ...
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Android Calling JavaScript functions in WebView

I am trying to call some javascript functions sitting in an html page running inside an android webview . Pretty simple what the code tries to do below - from the android app, call a javascript function with a test message, which inturn calls a java function back in the android app that disp...
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Javascript/jQuery: Set Values (Selection) in a multiple Select

...lue='" + e + "']").prop("selected", true); }); Working Example http://jsfiddle.net/McddQ/1/ share | improve this answer | follow | ...
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Is GridFS fast and reliable enough for production?

...the visitors browser if it's already stored in the grid. So, this could be called as a 'traditional cdn schema'. We have stored and processed 4 million images on this server since it's up and running. The resize and store stuff is done by a simple php script... but for sure, a python script, or som...
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Change Checkbox value without triggering onCheckChanged

... No, you can't do it. The onCheckedChanged method is called directly from setChecked. What you can do is the following: mCheck.setOnCheckedChangeListener (null); mCheck.setChecked (false); mCheck.setOnCheckedChangeListener (mListener); See the source of CheckBox, and the imp...
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Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?

...1 updated_at: 2009-05-26 22:46:29.501245 current_login_ip: 127.0.0.1 id: "1" current_login_at: 2009-05-24 20:20:46.627254 login_count: "1" last_login_ip: last_login_at: login: admin attributes_cache: {} => nil >> If you want to just preview some string contents, try us...