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What's the difference between integer class and numeric class in R
I want to preface this by saying I'm an absolute programming beginner, so please excuse how basic this question is.
4 Answ...
C# Class naming convention: Is it BaseClass or ClassBase or AbstractClass
....ProviderBase, System.Web.SessionState.SessionStateStoreProviderBase.
But by no means all abstract base classes in the Framework follow this convention (e.g. System.Data.Common.DbParameter, System.Data.Common.DbCommand).
Personally I would avoid using the suffix unless I wanted to emphasize the fa...
Debug vs Release in CMake
...fo and MinSizeRel build configurations.
You can modify/add to the flags by specifying a toolchain file in which you can add CMAKE_<LANG>_FLAGS_<CONFIG>_INIT variables, e.g.:
set(CMAKE_CXX_FLAGS_DEBUG_INIT "-Wall")
set(CMAKE_CXX_FLAGS_RELEASE_INIT "-Wall")
See CMAKE_BUILD_TYPE for m...
Lost my schema.rb! Can it be regenerated?
... Every canvas is clearly explained in my answer. I've got bitten EXACTLY by running only schema:dump and not getting a clean schema. The OP is talking about tracking the schema in a CVS. I would like to have my schema aligned with my definitions in my migrations and not an obsolete version from a ...
Connection to SQL Server Works Sometimes
...isual Studio, while setting up an Entity Data Model.
Managed to solve only by setting TransparentNetworkIPResolution=false in the connection string.
In VS Add Connection Wizard, you can find it in the Advanced tab.
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Is It Possible to Sandbox JavaScript Running In the Browser?
...dental damage or intrusion. The ADsafe subset can be verified mechanically by tools like JSLint so that no human inspection is necessary to review guest code for safety. The ADsafe subset also enforces good coding practices, increasing the likelihood that guest code will run correctly.
You can se...
How to detect the physical connected state of a network cable/connector?
...face has to be up. See Marco's answer below. In my system, eth0 is not set by default and my program randomly generates an IP address for it. I get an "Invalid argument" error from catting the carrier
– VocoJax
Sep 12 '18 at 17:13
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git pull VS git fetch Vs git rebase
...actually set up git pull for a given branch to use rebase instead of merge by setting the config parameter branch.<name>.rebase to true. You can also do this for a single pull using git pull --rebase.
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Attempted to read or write protected memory. This is often an indication that other memory is corrup
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Your problem can be caused by many things, I was really surprised that I fixed my problem by changing the build platform. You could say a lucky escape.
– Sergey
Mar 17 '14 at 9:26
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Count(*) vs Count(1) - SQL Server
...NT(1) FROM dbo.tab800krows
SELECT COUNT(1),FKID FROM dbo.tab800krows GROUP BY FKID
SELECT COUNT(*) FROM dbo.tab800krows
SELECT COUNT(*),FKID FROM dbo.tab800krows GROUP BY FKID
Same IO, same plan, the works
Edit, Aug 2011
Similar question on DBA.SE.
Edit, Dec 2011
COUNT(*) is mentioned specifi...