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Usages of Null / Nothing / Unit in Scala
I've just read: http://oldfashionedsoftware.com/2008/08/20/a-post-about-nothing/
8 Answers
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How do I delete from multiple tables using INNER JOIN in SQL server
...s as d
on d.id = t2.id;
delete from t3
from table3 as t3 ...
commit transaction;
Obviously you can do an 'output deleted.' on the second delete as well, if you needed something to join on for the third table.
As a side note, you can also do inserted.* on an insert statement, and bot...
Create Directory When Writing To File In Node.js
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Postgresql: password authentication failed for user “postgres”
... on a Ubuntu or Debian server :-) In this case simply add template1 to the command:
sudo -u postgres psql template1
If any of those commands fail with an error psql: FATAL: password authentication failed for user "postgres" then check the file /etc/postgresql/8.4/main/pg_hba.conf: There must be ...
How to detect orientation change in layout in Android?
...Size", otherwise onConfigurationChanged won't be called: developer.android.com/guide/topics/resources/…
– Arne
Sep 26 '12 at 7:21
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Not equal != operator on NULL
...ch situations.
This behavior is not specific to SQL Server. All standards-compliant SQL dialects work the same way.
Note: To compare if your value is not null, you use IS NOT NULL, while to compare with not null value, you use <> 'YOUR_VALUE'. I can't say if my value equals or not equals to ...
TransformXml task could not be loaded from Microsoft.Web.Publishing.Tasks.dll
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This can be a parameter: stackoverflow.com/questions/20002532/…
– Jaider
Jun 24 '15 at 21:38
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Best practice to mark deprecated code in Ruby?
...on a library or metaprogramming for a deprecation is overkill. Just add a comment to the rdoc and call the Kernel#warn method. For example:
class Foo
# <b>DEPRECATED:</b> Please use <tt>useful</tt> instead.
def useless
warn "[DEPRECATION] `useless` is deprecated. ...