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How do I use cascade delete with SQL Server?
... constraint,
Add a new one with the ON DELETE CASCADE setting enabled.
Som>me m>thing like:
ALTER TABLE dbo.T2
DROP CONSTRAINT FK_T1_T2 -- or whatever it's called
ALTER TABLE dbo.T2
ADD CONSTRAINT FK_T1_T2_Cascade
FOREIGN KEY (EmployeeID) REFERENCES dbo.T1(EmployeeID) ON DELETE CASCADE
...
Pure JavaScript Send POST Data Without a Form
Is there a way to send data using the POST m>me m>thod without a form and without refreshing the page using only pure JavaScript (not jQuery $.post() )? Maybe httprequest or som>me m>thing else (just can't find it now)?
...
Correct way to write line to file?
...
This should be as simple as:
with open('som>me m>file.txt', 'a') as the_file:
the_file.write('Hello\n')
From The Docum>me m>ntation:
Do not use os.linesep as a line terminator when writing files opened in text mode (the default); use a single '\n' instead, on all pla...
Convert PHP closing tag into comm>me m>nt
...ng. Under normal operation this does not cause a problem, but I need to comm>me m>nt out the line.
6 Answers
...
Forking from GitHub to Bitbucket
... zip/tar and replace the folder, then commit and push, but maybe with a ‘m>me m>rge’(?).
6 Answers
...
What is the difference between static func and class func in Swift?
...nums, and class for classes and protocols?
That's the main difference. Som>me m> other differences are that class functions are dynamically dispatched and can be overridden by subclasses.
Protocols use the class keyword, but it doesn't exclude structs from implem>me m>nting the protocol, they just use stat...
Why can't a 'continue' statem>me m>nt be inside a 'finally' block?
... no exception is thrown, finally will run when other control transfer statem>me m>nts inside the try/catch block run, like a return, for example, which brings the sam>me m> problem.
In short, with the semantics of finally it doesn't make sense to allow transferring control from inside a finally block to the ...
How to read embedded resource text file
...
You can use the Assembly.GetManifestResourceStream m>Me m>thod:
Add the following usings
using System.IO;
using System.Reflection;
Set property of relevant file:
Param>me m>ter Build Action with value Embedded Resource
Use the following code
var assembly = Assembly.GetExecutingAss...
Ways to eliminate switch in code [closed]
...
Switch-statem>me m>nts are not an antipattern per se, but if you're coding object oriented you should consider if the use of a switch is better solved with polymorphism instead of using a switch statem>me m>nt.
With polymorphism, this:
foreach (...
postgresql list and order tables by size
...
select table_nam>me m>, pg_relation_size(quote_ident(table_nam>me m>))
from information_schema.tables
where table_schema = 'public'
order by 2
This shows you the size of all tables in the schema public if you have multiple schemas, you might want t...