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Turning live() into on() in jQuery

...on states (in bold ;)): Event handlers are bound only to the currently selected elements; they must exist on the page at the time your code makes the call to .on(). Equivalent to .live() would be something like $(document.body).on('change', 'select[name^="income_type_"]', function() { al...
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Dismiss keyboard by touching background of UITableView

...reRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(hideKeyboard)]; [self.tableView addGestureRecognizer:gestureRecognizer]; And the hideKeyboard method might look like this: - (void) hideKeyboard { [textField1 resignFirstResponder]; [textField2 resignFirst...
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How to get TimeZone from android mobile?

...ndar.getInstance(); TimeZone tz = cal.getTimeZone(); It will return user selected timezone. share | improve this answer | follow | ...
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How to build an APK file in Eclipse?

...ned .apk from Eclipse, right-click the project in the Package Explorer and select Android Tools -> Export Unsigned Application Package. Then specify the file location for the unsigned .apk. share | ...
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How to change checkbox's border style in CSS?

... outline is very good, and it works for all input and select boxes, making this useful for ".error" classes. – SztupY Oct 3 '11 at 14:42 2 ...
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How do you manually execute SQL commands in Ruby On Rails using NuoDB

...Base.connection.execute("foo") with "foo" being the sql statement( i.e. "SELECT * FROM table"). This command will return a set of values as a hash and put them into the results variable. So on my rails application_controller.rb I added this: def execute_statement(sql) results = ActiveRecord::...
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Xcode 4 hangs at “Attaching to (app name)”

... tip is to navigate to the Organizer (Shift ⇧ Command ⌘ 2 in xcode 4), select Projects, select you application in the left hand side and then the Delete...-button to the right of Derived Data. And never forget the universally useful tip: restart your computer and try again. Good luck! ...
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Python Pandas merge only certain columns

... You can use .loc to select the specific columns with all rows and then pull that. An example is below: pandas.merge(dataframe1, dataframe2.iloc[:, [0:5]], how='left', on='key') In this example, you are merging dataframe1 and dataframe2. You h...
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How to get the date from jQuery UI datepicker

...tepicker_id').datepicker('getDate'); if (jsDate !== null) { // if any date selected in datepicker jsDate instanceof Date; // -> true jsDate.getDate(); jsDate.getMonth(); jsDate.getFullYear(); } share ...
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创建增量同步Oracle物化视图问题 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

..._tablename refresh fast on demand start with sysdate next sysdate+1/288 as select * from T_tablename@dblink_name;”。 现在,数据库A上此表的主键约束因主键字段值重复而被disable了,在第三个数据库C上新建这个物化视图却失败,说:“ORA-12014: 表 'T_MV_TE...