tabbing

Setting a custom tab order in a Cocoa application

梦想与她 提交于 2019-12-08 04:11:00
问题 I have a window with two columns of fields. On the left, there is an NSTableView and an NSTokenField , and on the right, there are two NSTextField s. I want the tab order to go down the left, then down the right. (So the order should be NSTableView , NSTokenField , NSTextField , NSTextField in my window.) However, Cocoa appears to be determining its own preferred order, going from the top to the bottom. The NSTokenField is positioned lower in the window than any other control, so it will

How do I get a column with consecutive, increasing numbers, without having any numbers missing?

自作多情 提交于 2019-11-26 17:54:57
Possible Duplicates: How to show row numbers in PostgreSQL query? Resequencing a column with identifier in Postgresql PostgreSQL Record Reordering using Update with a Sub-Select I am just asking if in PostgreSQL exist such possibility that if I have 5 rows and in one column there are numbers 1, 2, 3

How do I get a column with consecutive, increasing numbers, without having any numbers missing?

泪湿孤枕 提交于 2019-11-26 06:07:49
问题 Possible Duplicates: How to show row numbers in PostgreSQL query? Resequencing a column with identifier in Postgresql PostgreSQL Record Reordering using Update with a Sub-Select I am just asking if in PostgreSQL exist such possibility that if I have 5 rows and in one column there are numbers 1, 2, 3, 4, 5 and in those column is not primary key if I delete say tird row that postgreSQL re enumerate this column so I can have 1, 2, 3, 4 instead of 1, 2, 4, 5 ? 回答1: Adapted this from a previous

工具导航Map

JSON相关