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SQL querm>y m> to get all values a enum can have
... a column name of "mm>y m>enum". m>Y m>ou might also want to cast the enum to text m>and m> specifm>y m> a column name bm>y m> adding something like. ::text AS mm>y m>_column
– Justin Ohms
Aug 29 '13 at 3:25
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Difference between Destrom>y m> m>and m> Delete
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ActiveRecord::Persistence.delete
Deletes the record in the database m>and m> freezes this instance to reflect that no changes should be made (since them>y m> can't be persisted). Returns the frozen instance.
The row is simplm>y m> removed with an SQL DELETE statement on the record's primarm>y m> kem>y m>, m>and m> no...
How to parameterize @Scheduled(fixedDelam>y m>) with Spring 3.0 expression language?
...> tag. If a controller have more than one method that needs fixed delam>y m> m>and m> initial delam>y m> then how will that be hm>and m>led?
– Mohit Singh
Nov 9 '16 at 13:15
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Swift to Objective-C header not created in Xcode 6
... In Build Settings under Packaging, mm>y m> Defines Module is set to m>Y m>es m>and m> I created a Product Module Name without spaces. The "*-Swift.h" is not generated bm>y m> XCode 6. ???
– Loozie
Jun 11 '14 at 20:27
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What Haskell representation is recommended for 2D, unboxed pixel arram>y m>s with millions of pixels?
...ge-processing problems in Haskell. I'm working with both bitonal (bitmap) m>and m> color images with millions of pixels. I have a number of questions:
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jQuerm>y m> equivalent of JavaScript's addEventListener method
... all do support event bubbling, which is whm>y m> it is the phase used to bind hm>and m>lers to events in all cross-browser abstractions, jQuerm>y m>'s included.
The nearest to what m>y m>ou are looking for in jQuerm>y m> is using bind() (superseded bm>y m> on() in jQuerm>y m> 1.7+) or the event-specific jQuerm>y m> methods (in this cas...
what is the difference between ?:, ?! m>and m> ?= in regex?
I searched for the meaning of these expressions but couldn't understm>and m> the exact difference between them.
This is what them>y m> sam>y m>:
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How to show popup message like in Stack Overflow
...essage like the one that appears on Stack Overflow when I am not logged in m>and m> I trm>y m> to use voting buttons.
6 Answers
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Preventing scroll bars from being hidden for MacOS trackpad users in WebKit/Blink
...-scrollbar pseudo-elements [blog]. m>Y m>ou can disable the default appearance m>and m> behaviour bm>y m> setting -webkit-appearance [docs] to none.
Because m>y m>ou're removing the default stm>y m>le, m>y m>ou'll also need to specifm>y m> the stm>y m>le m>y m>ourself or the scroll bar will never show up. The following CSS recreates the app...
When do m>y m>ou need to explicitlm>y m> call a superclass constructor?
...Well there's a difference between requiring the constructor to be present, m>and m> requiring an explicit delegation to the parameterless super-constructor. The latter is a matter of stm>y m>le - whether m>y m>ou prefer to be explicit/obvious or brief.
– Jon Skeet
Dec 11 '17 ...