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What is the difference between precision and scale?
... significant digits.
Reference:
http://download.oracle.com/docs/cd/B28359_01/server.111/b28318/datatype.htm#CNCPT1832
That page also has some examples that will make you understand precision and scale.
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WPF Databinding: How do I access the “parent” data context?
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How does one do this in a Windows 8 app? I used "ElementName=..." to get it to work, but it leaks the DataContext
– Joris Weimar
Jan 22 '13 at 11:26
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Switch statement multiple cases in JavaScript
...ement altogether:
var cases = {
afshin: function() { alert('hey'); },
_default: function() { alert('default'); }
};
cases.larry = cases.saeed = cases.afshin;
cases[ varName ] ? cases[ varName ]() : cases._default();
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What is the dual table in Oracle?
...of dummy table with a single record used for selecting when you're not actually interested in the data, but instead want the results of some system function in a select statement:
e.g. select sysdate from dual;
See http://www.adp-gmbh.ch/ora/misc/dual.html
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How to HTML encode/escape a string? Is there a built-in?
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for those interested h is an alias for html_escape
– lightswitch05
May 15 '14 at 23:03
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How do I open the SearchView programmatically?
...ch icon stay on the action bar when is expanded, which doesn't resemble to appearance when focusing the search manually.
– Ixx
Apr 30 '18 at 8:19
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SQL update query using joins
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I usually start with semicolon to terminate previous statement (if any). CTE rocks ! Simple to design complicated query / joined updates. I use it all the time...
– Adam W
Dec 17 '15 at 5:19
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How to clear Facebook Sharer cache?
...the URL of the page you want to share, and click "debug". It will automatically extract all the info on your meta tags and also clear the cache.
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How should I pass multiple parameters to an ASP.Net Web API GET?
...erform some action, then return a list of objects as the results. Specifically I am passing in two dates and returning records that fall between them. I'm also keeping track of the records returned so that subsequent calls do not get reprocessed in the system.
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How do I remove/delete a folder that is not empty?
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This doesn't work for me: Traceback (most recent call last): File "foo.py", line 31, in <module> shutil.rmtree(thistestdir) File "/usr/lib/python2.6/shutil.py", line 225, in rmtree onerror(os.rmdir, path, sys.exc_info()) File "/usr/lib/python2.6/shutil.py...