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Why use the SQL Server 2008 geography data type?
...xactly a fair comparison. Decimal would have to be a minimum of Decimal(15,12) (9 bytes) for each LatLong (total of 18 bytes) for a real comparison.
So comparing storage types:
CREATE TABLE dbo.Geo
(
geo geography
)
GO
CREATE TABLE dbo.LatLng
(
lat decimal(15, 12),
lng decimal...
Regex Email validation
...ex instead
– Benny Skogberg
Feb 28 '12 at 15:27
35
Despite this is a popular answer. It is not ri...
How to initialize all the elements of an array to any specific value in java
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edited Apr 9 '12 at 20:04
answered Apr 9 '12 at 19:50
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How to output only captured groups with sed?
...e output as well as specifying what you do want.
string='This is a sample 123 text and some 987 numbers'
echo "$string" | sed -rn 's/[^[:digit:]]*([[:digit:]]+)[^[:digit:]]+([[:digit:]]+)[^[:digit:]]*/\1 \2/p'
This says:
don't default to printing each line (-n)
exclude zero or more non-digits
i...
Intersection of two lists in Bash
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comm -12 <(ls 1) <(ls 2)
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recursively add file extension to all files
...Stephan202
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7
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How to convert a string from uppercase to lowercase in Bash? [duplicate]
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answered Jul 9 '12 at 9:24
kevkev
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Unique combination of all elements from two (or more) vectors
...ybe what you are after
> expand.grid(a,b)
Var1 Var2
1 ABC 2012-05-01
2 DEF 2012-05-01
3 GHI 2012-05-01
4 ABC 2012-05-02
5 DEF 2012-05-02
6 GHI 2012-05-02
7 ABC 2012-05-03
8 DEF 2012-05-03
9 GHI 2012-05-03
10 ABC 2012-05-04
11 DEF 2012-05-04
12 GHI 2012-05-04
13 ABC...
Rails filtering array of objects by attribute value
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answered Apr 9 '12 at 11:16
VikVik
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Does Ruby have a string.startswith(“abc”) built in method?
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edited Jun 20 at 9:12
Community♦
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answered Nov 9 '10 at 4:48
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