Tutorial by Topics: form

This section provides an overview of what performance is, and why a developer might want to use it. It should also mention any large subjects within performance, and link out to the related topics. Since the Documentation for performance is new, you may need to create initial versions of those r...

Don't use DISTINCT and GROUP BY in the same SELECT. Don't paginate via OFFSET, "remember where you left off". WHERE (a,b) = (22,33) does not optimize at all. Explicitly say ALL or DISTINCT after UNION -- it reminds you pick between the faster ALL or the slower DISTINCT. ...

The most tricky part is finding description for error codes. This site has a most complete list of codes I've found so far. Below you can find a copy cleaned of "@@@"s. Error NumberError Description3Return without GoSub5Invalid procedure call or argument6Overflow7Out of memory9Subscri...

For ease of readability, keep all declarations indented one level from their selector, and the closing curly brace on its own line. Add a single space after selectors and colons, and always place a semicolon after the final declaration. Good p { color: maroon; font-size: 16px; } ...

Form createForm(string|FormTypeInterface $type, mixed $data = null, array $options = array()) FormBuilder createFormBuilder(mixed $data = null, array $options = array()) You can "customize" Event of the process of Form component with a Form Event compatible with Event Dispatcher...

Rails provides view helpers for generating form markup. The date input types including date, datetime, datetime-local, time, month and week do not work in FireFox. input<type="telephone"> only works with Safari 8. input<type="email"> does not work on Safari ...

This section provides an overview of what excel-formula is, and why a developer might want to use it. It should also mention any large subjects within excel-formula, and link out to the related topics. Since the Documentation for excel-formula is new, you may need to create initial versions of t...

Angular 2 allow to access the ngForm instance by creating a local template variable. Angular 2 exposes directive instances like ngForm by specifying exportAs property of the directive metadata. Now, the advantage here is without much coding you can access the ngForm instance and use it to access s...

FormatInterpreted as%%literal percent sign (%)%Aweekday name (e.g. Sunday)%aweekday name in short fomat (e.g. Sun)%Bfull month name (e.g. January)%bmonth name (e.g. Jan)%Hhour (00..23)%Ihour (01..12)%jday of year (001..366)%khour ( 0..23)%lhour ( 1..12)%Mminute (00..59)%mmonth (01..12)%pDefine AM o...

Informats and formats are used to tell SAS how to read and write the data respectively. Informats are commonly used in a datastep when reading data from an external file. Informats are rarely used in PROCs. Formats are commonly used in both data steps and PROCs. SAS Formats convert either nume...