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Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]
...the various contexts. We tried this. This created several mapping problems including an EF constraint that requires each entity to have a unique name. So we ended up with entities named Person1 and Person2 in the different contexts. One could argue this was poor design on our part, but despite our b...
Update a record without first querying?
...ly what I wanted. I want the changes to go through the EF infrastructure (including using EntityFramework.Triggers project) but wanted to be able to change 1 column with only having the primary key.
– MikeJansen
Apr 23 '19 at 15:09
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Why is “import *” bad?
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You don't pass **locals() to functions, do you?
Since Python lacks an "include" statement, and the self parameter is explicit, and scoping rules are quite simple, it's usually very easy to point a finger at a variable and tell where that object comes from -- without reading other modules and wit...
Python Requests - No connection adapters
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You need to include the protocol scheme:
'http://192.168.1.61:8080/api/call'
Without the http:// part, requests has no idea how to connect to the remote server.
Note that the protocol scheme must be all lowercase; if your URL starts ...
Inspecting standard container (std::map) contents with gdb
... is what you get using the 'archer-tromey-python' branch:
(gdb) list
1 #include <map>
2 int main(){
3 std::map<int,int> m;
4 m[1] = 2;
5 m[2] = 4;
6 return 0;
7 }
(gdb) break 6
Breakpoint 1 at 0x8048274: file map.cc, line 6.
(gdb) run
Breakpoint 1, main ()...
Service vs IntentService in the Android platform
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short and sweet, but its better if you edit your answer including points by CommonsWare, as lot of people only read accepted or most upvoted answers
– Shirish Herwade
Jun 18 '14 at 11:13
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What can MATLAB do that R cannot do? [closed]
...rther point to this: the book "Functional Data Analysis with R and MATLAB" includes a chapter on the "Essential Comparisons of the Matlab and R Languages". This covers some important syntax differences (such as the interpretation of a dot, or the meaning of square brackets []). The book itself is ...
How can I see the entire HTTP request that's being sent by my Python application?
...'s causing it. They want me to "Please provide the entire request, headers included".
5 Answers
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Member initialization while using delegated constructor
...n assumption that the other constructor initializes the object completely, including all members (i.e. including the lines member in your example). You can't therefore initialize any of the members again.
The relevant quote from the Standard is (emphasis mine):
(§12.6.2/6) A mem-initializer-li...
What is the curiously recurring template pattern (CRTP)?
...t;X> and thus will have all its (public, protected) members accessible, including the GetInstance! There are other useful uses of CRTP. For example, if you want to count all instances that currently exist for your class, but want to encapsulate this logic in a separate template (the idea for a co...