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Which data type for latitude and longitude?
...and PostGIS. I want to store latitude and longitude values in PostgreSQL 9.1.1 database table. I will calculate distance between two points, find nearer points by using this location values.
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What does !! mean in ruby?
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161
Not not. It's used to convert a value to a boolean:
!!nil #=> false
!!"abc" #=> true...
What is the difference between save and insert in Mongo DB?
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147
Save Vs Insert :
In your given examples, the behavior is essentially the same.
save behaves di...
SCOPE_IDENTITY() for GUIDs?
...SERT INTO dbo.GuidPk (
Col2
)
OUTPUT inserted.ColGuid
INTO @op
VALUES (1)
SELECT * FROM @op
SELECT * FROM dbo.GuidPk
Reference: Exploring SQL 2005’s OUTPUT Clause
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Types in Objective-C on iOS
...d yield the same result) you get:
Primitive sizes:
The size of a char is: 1.
The size of short is: 2.
The size of int is: 4.
The size of long is: 4.
The size of long long is: 8.
The size of a unsigned char is: 1. ...
REST URI convention - Singular or plural name of resource while creating it
...ll likely error, as this request doesn't make any sense, whereas /resource/123 makes perfect sense.
Using /resource instead of /resources is similar to how you would do this if you were working with, say, a file system and a collection of files and /resource is the "directory" with the individual 1...
In CMake, how can I test if the compiler is Clang?
...or AppleClang
endif()
Also see the AppleClang policy description.
CMake 3.15 has added support for both the clang-cl and the regular clang front end. You can determine the front end variant by inspecting the variable CMAKE_CXX_COMPILER_FRONTEND_VARIANT:
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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npm command to uninstall or prune unused packages in Node.js
... |
edited Jun 20 at 9:12
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111 silver badge
answered Jan 28 '14 at 21:20
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When should I use jQuery deferred's “then” method and when should I use the “pipe” method?
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103
Since jQuery 1.8 .then behaves the same as .pipe:
Deprecation Notice: As of jQuery 1.8, the d...
Cherry pick using TortoiseGit
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156
Open the log in a repository with the target branch checked out.
Use the top-left blue branch...