大约有 40,000 项符合查询结果(耗时:0.0511秒) [XML]

https://stackoverflow.com/ques... 

SQL query to get all values a enum can have

... If you want an array: SELECT enum_range(NULL::myenum) If you want a separate record for each item in the enum: SELECT unnest(enum_range(NULL::myenum)) Additional Information This solution works as expected even if your enum is not in the...
https://stackoverflow.com/ques... 

Visual Studio : short cut Key : Duplicate Line

...ure is now built-in in VS2017: Ctrl + E, V duplicates a line if nothing is selected, or duplicates selection. You can assign it to a different key combination, or find it in the menu: See this reference for more information. Pre VS2017, built-in method using clipboard As @cand mentioned, you ca...
https://stackoverflow.com/ques... 

Convert Linq Query Result to Dictionary

... @pawan - that doesn't look right. I'd expect var servers = list.Select( s => new { s.ProjectName, Url = "tcp://" + s.BuildMachineName + ":" + s.PortNumber + "/CruiseManager.rem" } ).ToDictionary( s => s.ProjectName, s.Url ); This creates a dictionary keyed by project name of projec...
https://stackoverflow.com/ques... 

How can I get column names from a table in Oracle?

... You can query the USER_TAB_COLUMNS table for table column metadata. SELECT table_name, column_name, data_type, data_length FROM USER_TAB_COLUMNS WHERE table_name = 'MYTABLE' share | improve ...
https://stackoverflow.com/ques... 

How do I set the time zone of MySQL?

...+00:00' @@global.time_zone variable To see what value they are set to: SELECT @@global.time_zone; To set a value for it use either one: SET GLOBAL time_zone = '+8:00'; SET GLOBAL time_zone = 'Europe/Helsinki'; SET @@global.time_zone = '+00:00'; (Using named timezones like 'Europe/Helsinki' ...
https://stackoverflow.com/ques... 

OnChange event handler for radio button (INPUT type=“radio”) doesn't work as one value

...ame attribute myRadios to read the variable prev which holds the currently selected radio. A comparison is done within each click handler to decide if the clicked radio is the same as the one stored in prev and if not then the currently clicked radio is stored there. Within the click handler, you ha...
https://stackoverflow.com/ques... 

Select second last element with css

I already know of :last-child. But is there a way to select the div: 2 Answers 2 ...
https://stackoverflow.com/ques... 

How to do an update + join in PostgreSQL?

... coming from mysql it's unintuitive that the same join used for select won't also update just by adding a set phrase :( still - the syntax for this is probably easier for a newcomer to sql to master. – WEBjuju Jul 16 at 19:47 ...
https://stackoverflow.com/ques... 

Selectively revert or checkout changes to a file in Git?

... @Jan Do other version control systems' revert command allow you to select which changes within a file are reverted? Genuinely asking, as I only have experience with CVS and Git. In Git, git checkout -- path/to/file is a single command that reverts all changes in that file, but this is not th...
https://stackoverflow.com/ques... 

IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat

...ebug configuration (Run > Edit Configurations) Click the add icon, select 'artifact' and then select pizza_mvc:war exploded: Modify 'On update action' and 'On frame diactivation': Everytime you want to refresh your resources, press <Ctrl> + F10 ...