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setResult does not work when BACK button pressed

... You need to overide the onBackPressed() method and set the result before the call to superclass, i.e @Override public void onBackPressed() { Bundle bundle = new Bundle(); bundle.putString(FIELD_A, mA.getText().toString()); Intent mIntent = new Intent(); ...
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How to select unique records by SQL

... With the distinct keyword with single and multiple column names, you get distinct records: SELECT DISTINCT column 1, column 2, ... FROM table_name; share | imp...
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Two inline-block, width 50% elements wrap to second line [duplicate]

I would like to have two columns of 50% width space, and avoid floats. So i thought using display:inline-block . 5 Answers...
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Standard deviation of a list

I want to find mean and standard deviation of 1st, 2nd,... digits of several (Z) lists. For example, I have 8 Answers ...
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How to change Navigation Bar color in iOS 7?

... you set the translucent property to NO. Availability Available in iOS 7.0 and later. Declared In UINavigationBar.h Code NSArray *ver = [[UIDevice currentDevice].systemVersion componentsSeparatedByString:@"."]; if ([[ver objectAtIndex:0] intValue] >= 7) { // iOS 7.0 or later self.navig...
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How do I bind to list of checkbox values with AngularJS?

...ither use a simple array or an array of objects. Each solution has it pros and cons. Below you'll find one for each case. With a simple array as input data The HTML could look like: <label ng-repeat="fruitName in fruits"> <input type="checkbox" name="selectedFruits[]" val...
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Reading an Excel file in PHP [closed]

...Excel file (Office 2003). There is an Excel file that needs to be uploaded and its contents parsed. 8 Answers ...
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'\r': command not found - .bashrc / .bash_profile [duplicate]

... When all else fails in Cygwin... Try running the dos2unix command on the file in question. It might help when you see error messages like this: -bash: '\r': command not found Windows style newline characters can cause issues in Cygwin. The dos2unix command modifies newline characte...
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How do I create an HTML table with a fixed/frozen left column and a scrollable body?

... columns scroll horizontally, you can position: absolute the first column (and specify its width explicitly), and then wrap the entire table in an overflow-x: scroll block. Don't bother trying this in IE7, however... Relevant HTML & CSS: table { border-collapse: separate; border-sp...
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How to make Twitter Bootstrap menu dropdown on hover rather than click

...latest (v2.0.2) Bootstrap framework that has support for multiple submenus and thought I'd post it for future users: body { padding-top: 60px; padding-bottom: 40px; } .sidebar-nav { padding: 9px 0; } .dropdown-menu .sub-menu { left: 100%; position: absolute; top: 0; ...