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What is the logic behind the “using” keyword in C++?
What is the logic behind the "using" keyword in C++?
1 Answer
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How do I force Postgres to use a particular index?
...conscious decision made by the PostgreSQL team. A good overview of why and what you can do instead can be found here. The reasons are basically that it's a performance hack that tends to cause more problems later down the line as your data changes, whereas PostgreSQL's optimizer can re-evaluate the ...
Determining the last changelist synced to in Perforce
A question that occasionally arises is what is the best way to determine the changelist that you last synced to in Perforce. This is often needed for things like injecting the changelist number into the revision info by the automatic build system.
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Show current state of Jenkins build on GitHub repo
...Hub have updated their authorisation workflow now, users no longer specify what to allow, rather applications must request what they require during authorization and the user approve the requested permissions.
– Ian Vaughan
Aug 14 '15 at 10:07
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Using G++ to compile multiple .cpp and .h files
...you want to control the name of the executable in the linking step just do what you usually do: g++ -o my_executable myclass.o main.o
– eric
Mar 10 '18 at 16:18
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Non-Singleton Services in AngularJS
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@JoshDavidMiller could you specify why/what would "break down dependency injection and [why/what] the library will behave awkwardly"?
– okigan
May 8 '14 at 17:32
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How do I avoid capturing self in blocks when implementing an API?
... made a simple code sample to illustrate the issue. I believe I understand what this means but I'm not sure the "correct" or recommended way to implement this type of scenario.
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Code-first vs Model/Database-first [closed]
What are the pros & cons of using Entity Framework 4.1 Code-first over Model/Database-first with EDMX diagram?
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Is it possible dynamically to add String to String.xml in Android?
... String stands for %1$s, decimal for %2$d and integer stands for what? what is the meaning %1,%2.Is this counting of parameter?.if I want third parameter Is mention %3?
– reegan29
Oct 23 '15 at 10:57
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How do SQL EXISTS statements work?
..., and then tries to match this 'true/false' condition with outerquery." is what really cleared it up for me, I keep thinking that's how subqueries work (and many times they do), but what you said makes sense because the subquery relies on the outer query and therefore must be executed once per row
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