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XML Schema: Element with attributes containing only text?
...ed Dec 18 '08 at 2:18
David NormanDavid Norman
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Counting null and non-null values in a single query
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This works for Oracle and SQL Server (you might be able to get it to work on another RDBMS):
select sum(case when a is null then 1 else 0 end) count_nulls
, count(a) count_not_nulls
from us;
Or:
select count(*) - count(a), count(a) fro...
How do I pass multiple parameters into a function in PowerShell?
...g parameter, the first parameter seems to get all the data assigned to it, and remaining parameters are passed in as empty.
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How do you do a case insensitive search using a pattern modifier using less?
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You can also type command -I while less is running. It toggles case sensitivity for searches.
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Join between tables in two different databases?
In MySQL, I have two different databases -- let's call them A and B .
4 Answers
4
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Increment a database field by 1
...say logins, how would I go about updating that field by 1 within a sql command?
5 Answers
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Uninstall all installed gems, in OSX?
There are instances where I would like to revert and uninstall all previous gem installations.
13 Answers
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Scroll to the top of the page using JavaScript?
...to do with the question. It would be fine if the question was: What script and methods should I use to scroll to the top of the page? Correct answer is here: stackoverflow.com/questions/4147112/…
– skobaljic
Feb 11 '14 at 12:00
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How can I check if a method is static using reflection?
...ods of a class, how can I do this?
Or, how to differentiate between static and non-static methods.
3 Answers
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How to print HTML content on click of a button, but not the page? [duplicate]
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this may destroy your animations and events that was added by js after load. Use with caution.
– Lukas Liesis
Dec 14 '15 at 16:45
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