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Insert new column into table in sqlite?
...ollowing:
ALTER TABLE {tableName} ADD COLUMN COLNew {type};
Second, and more complicatedly, but would actually put the column where you want it, would be to rename the table:
ALTER TABLE {tableName} RENAME TO TempOldTable;
Then create the new table with the missing column:
CREATE TABLE {table...
Will Dart support the use of existing JavaScript libraries?
...-interop library to use existing JavaScript code with your Dart app. Learn more here: https://www.dartlang.org/articles/js-dart-interop/
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GRANT EXECUTE to all stored procedures
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Why did Rails4 drop support for “assets” group in the Gemfile
...ompilation-on-demand in production. As Rails 4 doesn't behave like that anymore, it made sense to remove the asset group.
This is explained in more detail in the commit that changed that. I extracted some quotes with the actual answer.
Some gems can be needed (in production) like coffee-rails if yo...
Configuration System Failed to Initialize
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How to elegantly deal with timezones
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Not that this is a recommendation, its more sharing of a paradigm, but the most agressive way I've seen of handling timezone information in a web app (which is not exclusive to ASP.NET MVC) was the following:
All date times on the server are UTC.
That means using...
Draw a perfect circle from user's touch
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More generally: A concise, understandable explanation AND diagrams AND an animated demo AND code AND variations? This is an ideal Stack Overflow answer.
– Peter Hosey
Oct 1 '13 at 8:29
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Getting Chrome to accept self-signed localhost certificate
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How to get the current date and time
...eatures. See the official documentation and many other online articles for more information.
– DavidS
Feb 2 '16 at 20:46
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How to determine if an NSDate is today?
...era] == [otherDay era]) {
//do stuff
}
Edit:
I like stefan's method more, I think it makes for a cleaner and more understandable if statement:
NSCalendar *cal = [NSCalendar currentCalendar];
NSDateComponents *components = [cal components:(NSCalendarUnitEra | NSCalendarUnitYear | NSCalendarUn...