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Oracle “(+)” Operator
...e specific notation for an OUTER JOIN, because the ANSI-89 format (using a comma in the FROM clause to separate table references) didn't standardize OUTER joins.
The query would be re-written in ANSI-92 syntax as:
SELECT ...
FROM a
LEFT JOIN b ON b.id = a.id
This link is pretty good at e...
iOS: Compare two dates
I have a NSDate that I must compare with other two NSDate and I try with NSOrderAscending and NSOrderDescending but if my date is equal at other two dates?
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CSS: How to have position:absolute div inside a position:relative div not be cropped by an overflow:
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Convert a float64 to an int in Go
... Such casts have a problem in Go that can be unexpected (at least if you come from Java): "In all non-constant conversions involving floating-point or complex values, if the result type cannot represent the value the conversion succeeds but the result value is implementation-dependent." (golang.or...
Excel VBA App stops spontaneously with message “Code execution has been halted”
From what I can see on the web, this is a fairly common complaint, but answers seem to be rarer. The problem is this:
11 An...
How do you underline a text in Android XML?
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I tryed this. the string does not come up underlined?
– Michael Zeuner
Apr 4 '12 at 20:57
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What are major differences between C# and Java?
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Comparing Java 7 and C# 3
(Some features of Java 7 aren't mentioned here, but the using statement advantage of all versions of C# over Java 1-6 has been removed.)
Not all of your summary is correct:
In Java methods are vi...
How can I configure NetBeans to insert tabs instead of a bunch of spaces?
...d "Tab Size".
Additionally, you can check all the items in the Language combo and make sure they all use the general setting.
You can also change it in a per-project fashion. Right click on the project icon, select Properties and review the Formatting category.
These menu items remain valid...
Getting exact error type in from DbValidationException
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Add column with number of days between dates in DataFrame pandas
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to expand on @AndyHayden comment, that works but it should pd.offsets.Day(1) (with an 's'). I also usually negate it, so you get (df['A'] - df['B']) / pd.offsets.Day(-1)
– dirkjot
Oct 14 '15 at 18:54
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