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Solutions for INSERT OR UPDATE on SQL Server
...can use something like this:
begin tran
if exists (select * from table with (updlock,serializable) where key = @key)
begin
update table set ...
where key = @key
end
else
begin
insert into table (key, ...)
values (@key, ...)
end
commit tran
or
begin tran
update table with (serial...
How do I control how Emacs makes backup files?
...erywhere and I don't like having to remember to delete them. Also, if I edit a file that has a hard link somewhere else in the file system, the hard link points to the backup when I'm done editing, and that's confusing and awful. How can I either eliminate these backup files, or have them go somew...
Does “untyped” also mean “dynamically typed” in the academic CS world?
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Yes, this is standard practice in academic literature. To understand it, it helps to know that the notion of "type" was invented in the 1930s, in the context of lambda calculus (in fact, even earlier, in the context of set theory). Since then, a whole branch of computa...
What does PermGen actually stand for?
I know what PermGen is, what it's used for, why it fails, how to increase it etc.
8 Answers
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Does VBA have Dictionary Structure?
...Don't forget to set the dictionary to Nothing when you have finished using it.
Set dict = Nothing
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Add table row in jQuery
What is the best method in jQuery to add an additional row to a table as the last row?
39 Answers
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Removing the remembered login and password list in SQL Server Management Studio
...rver\90\Tools\Shell\mru.dat
These are profile paths for Vista / 7 / 8.
EDIT:
Note, AppData is a hidden folder. You need to show hidden folders in explorer.
EDIT:
You can simply press delete from the Server / User name drop down (confirmed to be working for SSMS v18.0). Original source from https...
Is it possible to declare a variable in Gradle usable in Java?
Is it possible to declare a variable in Gradle usable in Java ?
Basically I would like to declare some vars in the build.gradle and then getting it (obviously) at build time. Just like a pre-processor macros in C/C++...
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What’s the best RESTful method to return total number of items in an object?
I’m developing a REST API service for a large social networking website I’m involved in. So far, it’s working great. I can issue GET , POST , PUT and DELETE requests to object URLs and affect my data. However, this data is paged (limited to 30 results at a time).
...
How do I implement basic “Long Polling”?
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It's simpler than I initially thought.. Basically you have a page that does nothing, until the data you want to send is available (say, a new message arrives).
Here is a really basic example, which sends a simple string afte...