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Sorting a vector in descending order
... the numberContainer - a good idea so that someone CAN swap to long long - and write: std::sort(numbers.begin(), numbers.end(), std::greater<numContainer::value_type>());
– RichardHowells
May 14 '13 at 19:39
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Insert Update stored proc on SQL Server
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Your assumption is right, this is the optimal way to do it and it's called upsert/merge.
Importance of UPSERT - from sqlservercentral.com:
For every update in the case mentioned above we are removing one
additional read from the table if we
use the UPSERT instead of EXISTS....
How can I initialize base class member variables in derived class constructor?
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You can't initialize a and b in B because they are not members of B. They are members of A, therefore only A can initialize them. You can make them public, then do assignment in B, but that is not a recommended option since it would destroy encapsu...
Async call with await in HttpClient never returns
... C# metro application on the Win8 CP; this call simply hits a web service and returns JSON data.
3 Answers
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Rails migration for change column
...yan: as far as I know, the only magical words in migration names are "add" and "remove".
– Alex Korban
May 10 '10 at 22:57
1
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Prevent unit tests but allow integration tests in Maven
...e a Maven build in which I use the SureFire plugin to run some unit tests, and the FailSafe plugin to run some integration tests. I would like a way to run just the FailSafe plugin's tests.
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How to scroll to an element inside a div?
I have a scrolled div and I want to have an event when I click on it, it will force this div to scroll to view an element inside.
I wrote its JavasSript like this:
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HTML 5 strange img always adds 3px margin at bottom [duplicate]
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This problem is caused by the image behaving like a character of text (and so leaving a space below it where the hanging part of a "y" or "g" would go), and is solved by using the vertical-align CSS property to indicate that no such space is needed. Almost any value of vertical-align will do; I...
Akka Kill vs. Stop vs. Poison Pill?
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Both stop and PoisonPill will terminate the actor and stop the message queue. They will cause the actor to cease processing messages, send a stop call to all its children, wait for them to terminate, then call its postStop hook. All ...
How to get a tab character?
...L, there is no character for a tab, but I am confused as to why I can copy and paste one here: . (You can't see the full width of it, but if you click to edit my question, you will see the character.) If I can copy and paste a tab character, there should be a unicode equivalent that can be coded ...