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Tag: if

TSQL If its sub-elements contain a given value, delete the XML node

XML storage can have zero or more nodes under
You need to query to delete any node of and =’2 Church Lane’

Start XML:

declare @t table (storage xml);
insert into @t (storage)< br />s

October 21, 2021By Simo XML Child, contain, delete, element, given, if, Node, TSQL, value, XMLLeave a Comment

Operating system – if Hyperion releases amiga to another platform, today, will it survive?

If hyperion releases amiga to another platform, will it do well today? I am happy to develop for the amiga platform. I really miss it.

What do we need?

By the way, I realized that this

October 17, 2021By Simo Os Theory Amiga, Another, Hyperion, if, meeting, Operating System, Platform, Publishing, survival, todayLeave a Comment

Nginx – If external_url is set, GitLab Docker does not work properly.

I have been trying to solve a problem that I still can’t solve. Thank you very much for your help!
What I did:
1) After http://docs.gitlab.com/omnibus/docker/README.html, use docker image on Ubun

October 13, 2021By Simo Nginx Docker, external, gitlab, if, nginx, normal work, set, Unable, URLLeave a Comment

Hibernate – If Cascade.Persist and Cascade.Remove are used together in the parent entity in the HiberNet, Cascade deletes don’t work.

I have a table relationship definition as shown below, I am trying to cascade persistence and delete from Entity2 (table 2) means deleting a record from table2 should delete the entry in table 3, a

October 12, 2021By Simo Hibernate Cascade, Cascade.Pascade, Cascade.remove, Casual, entity, father, Hibernate, Hibernet, if, Perscade, removeLeave a Comment

Hibernate – Delete the parent reference before deleting the entity (if any)

Before deleting an entity, you must delete the entity from its parent list and delete the parent entity from the entity itself.

Example (CMT in EJB) One-to-many from state to city:

publ

October 12, 2021By Simo Hibernate Before, delete, entity, Hibernate, if, its parent, referenceLeave a Comment

SWIFT: If the Let statement is condition, you cannot use the array filter.

Suppose I have a set of usernames

let users = [“Hello”, “1212”, “12”, “Bob”, “Rob”] I want to get the first user whose name length is 2, so I filtered the array and got the first user

i

October 10, 2021By Simo Swift array, condition, filter, if, let, not, statement, SWIFT, usageLeave a Comment

VB.NET – Reset the DataGridView blank line if the user moves the row and move the focus from the row

If the user clicks on the blank row at the bottom of the DataGridView and removes the focus from the DataGridView, the clicked row is now in a state indicating changes to the row. Can you tell the

October 6, 2021By Simo Visual Basic blank, click, DATAGRIDVIEW, focus, if, remove, reset, Row, user, VB, VB.NETLeave a Comment

Adding an event handler in VB.NET in programming (if it does not exist)

I am trying to use a single event handler for several controls in an ASP.NET web page. I want to add an event handler at runtime, if and only if it does not exist. In In C#, I would write as follow

October 6, 2021By Simo Visual Basic Add, Event, if, mode, process, program, programming, VB, VB.NETLeave a Comment

If there is a column in MySQL, use the alter to delete columns

If the column exists, how to use ALTER to delete a column in the MySQL table?

I know that I can use ALTER TABLE my_table DROP COLUMN my_column, but if my_column does not exist, an error will

October 4, 2021By Simo Mysql alter, Column, delete, existence, if, mysql, usageLeave a Comment

If the data center fails, how to fail over Azure ACS

We are looking for a way to provide failover for ACS instances, so if one data center goes offline, authentication by ACS will automatically fail over to another data center. < p>

Background:

October 1, 2021By Simo Load Balance appearance, center, data, fault, How, ifLeave a Comment

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