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Automatic creation date for Django model form objects?

...t do that (the database needs something to populate existing rows). Please select a fix: 1) Provide a one-off default now (will be set on all existing rows) 2) Quit, and let me add a default in models.py Select an option: 1 Please enter the default value now, as valid Python The datetime and djang...
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UINavigationController without navigation bar?

... In Xcode 4.3.2: Select the navigation controller in the storyboard Select the Attributes Inspector in the (right) Utilities panel Under the Navigation Controller category you have two check boxes: [] Shows Navigation Bar [] Shows Toolbar ...
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Error on renaming database in SQL Server 2008 R2

.... To close a connection even after converting to single user mode try: select * from master.sys.sysprocesses where spid>50 -- don't want system sessions and dbid = DB_ID('BOSEVIKRAM') Look at the results and see the ID of the connection to the database in question. Then use the command b...
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How to “set a breakpoint in malloc_error_break to debug”

...Navigator or ⌘8), clicking the plus button in the lower left corner, and selecting "Add Symbolic Breakpoint". In the popup that comes up, enter malloc_error_break in the Symbol field, then click Done. EDIT: openfrog added a screenshot and indicated that he's already tried these steps without succe...
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Thymeleaf: how to use conditionals to dynamically add/remove a CSS class

... th:errorclass="fieldError" /> Applied to a form field tag (input, select, textarea…), it will read the name of the field to be examined from any existing name or th:field attributes in the same tag, and then append the specified CSS class to the tag if such field has any associated errors...
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How do you log all events fired by an element in jQuery?

...ouse'); // logs mouse events on the body monitorEvents(document.body.querySelectorAll('input')); // logs all events on inputs share | improve this answer | follow ...
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How do I undo “Scope to this” in Visual Studio 2012?

...orward and back buttons. Extra: You can also right click on projects and select 'New Solution Explorer Window' to have two separate solution explorers which can browse independently (note that changing the settings on one will effect the other). ...
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Best practice to make a multi language application in C#/WinForms? [closed]

...s.resx and my German resources LanguageResources.de.resx, it automatically selected the correct language. The ResXFileCodeGenerator took care of it all for me. Note that the fields in the two files were the same and any not yet entered German fields would show up in the application as English as th...
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PostgreSQL: How to change PostgreSQL user password?

...is an object, not a string. Compare with ALTER TABLE "table_name" or even SELECT * FROM "table_name". You couldn't use single quotes in these contexts with tables, and it's the same with users/roles. – P Daddy Apr 13 '16 at 5:11 ...
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How to run a makefile in Windows?

... If you install Cygwin. Make sure to select make in the installer. You can then run the following command provided you have a Makefile. make -f Makefile https://cygwin.com/install.html ...