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Oracle: how to UPSERT (update or insert into a table?)
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An alternative to MERGE (the "old fashioned way"):
begin
insert into t (mykey, mystuff)
values ('X', 123);
exception
when dup_val_on_index then
update t
set mystuff = 123
where mykey = 'X';
end;
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Filter LogCat to get only the messages from My Application in Android?
I observed that when i use Logcat with Eclipse with ADT for Android, I get messages from many other applications as well. Is there a way to filter this and show only messages from my own application only.
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jQuery - Detect value change on hidden input field
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So this is way late, but I've discovered an answer, in case it becomes useful to anyone who comes across this thread.
Changes in value to hidden elements don't automatically fire the .change() event. So, wherever it is that you're setting that value, you also have to tell jQuery to trigger ...
Subdomain on different host [closed]
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sub domain is part of the domain, it's like subletting a room of an apartment. A records has to be setup on the dns for the domain e.g
mydomain.com has IP 123.456.789.999 and hosted with Godaddy. Now to get the sub domain
anothersite.mydomain.com
of which the site is actually on another server ...
Custom method names in ASP.NET Web API
... new ASP.NET MVC 4 Web API. I have a UsersController, and I want to have a method named Authenticate. I see examples of how to do GetAll, GetOne, Post, and Delete, however what if I want to add extra methods into these services? For instance, my UsersService should have a method called Authenticate ...
Disable password authentication for SSH [closed]
...o disable tunnelled clear text passwords
#PasswordAuthentication no
Uncomment the second line, and, if needed, change yes to no.
Then run
service ssh restart
share
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improve this answer
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How to split a string literal across multiple lines in C / Objective-C?
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Both of these are the same as in and C and C++. The latter solution is preferred because former one embeds a lot of useless white space into the program which will also be transmitted to the DB server.
– Alnitak
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How to set environment variable for everyone under my linux system?
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As well as /etc/profile which others have mentioned, some Linux systems now use a directory /etc/profile.d/; any .sh files in there will be sourced by /etc/profile. It's slightly neater to keep your custom environment stuff in these files than to just edit /etc/profi...
AngularJS : Factory and Service? [duplicate]
... factory , built up an object and returned the object at the end. My statements below are still true, however.
4 Answers
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ASP.NET: This method cannot be called during the application's pre-start initialization stage
...in your web.config (in the appSettings section):
<add key="enableSimpleMembership" value="false"/>
<add key="autoFormsAuthentication" value="false"/>
EDIT:
For the ones who ask why, it is a known issue described in the mvc 3 release notes
More details here
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