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Rails DB Migration - How To Drop a Table?
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200
While the answers provided here work properly, I wanted something a bit more 'straightforward'...
How do I set the path to a DLL file in Visual Studio?
...ude it in the list under Library Directories on the Config Properties->VC++ Directories setting).
– Foster Boondoggle
Apr 19 '18 at 17:48
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What's the most efficient test of whether a PHP string ends with another string?
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+200 if I could. The key insight here is that using a negative length gets the end part of the string. You could also use substr with the -ve length and do an == against $test. The other answers are poor.
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heroku - how to see all the logs
... tip too for Asset Pipeline issues: heroku logs -n 2000 | grep 'precompiled'
– Dave Collins
Jan 17 '13 at 23:45
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unix - head AND tail of file
...) gives me only first 10 numbers. Only on much larger input size (like seq 2000) the tail gets some input.
– modular
Sep 21 '16 at 18:57
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What is uintptr_t data type
...y means that it's the same size as a pointer.
It is optionally defined in C++11 and later standards.
A common reason to want an integer type that can hold an architecture's pointer type is to perform integer-specific operations on a pointer, or to obscure the type of a pointer by providing it as a...
Is std::unique_ptr required to know the full definition of T?
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Adopted from here.
Most templates in the C++ standard library require that they be instantiated with complete types. However shared_ptr and unique_ptr are partial exceptions. Some, but not all of their members can be instantiated with incomplete types. The motivatio...
What can I do with a moved-from object?
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17.6.5.15 [lib.types.movedfrom]
Objects of types defined in the C++ standard library may be moved from
(12.8). Move operations may be explicitly specified or implicitly
generated. Unless otherwise specified, such moved-from objects shall
be placed in a valid but unspecified state.
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Do c++11 lambdas capture variables they don't use?
...ble is not captured. In your example, my_huge_vector is not captured.
Per C++11 §5.1.2[expr.prim.lambda]/11:
If a lambda-expression has an associated capture-default and its compound-statement odr-uses this or a variable with automatic storage duration and the odr-used entity is not explicitly c...
TDD/BDD screencast/video resources [closed]
... creating the shunting yard algorithm in C# using Resharper, Visual Studio 2008 and TDD.
Shunting Yard Algorithm in C#, Part 1
Shunting Yard Algorithm in C#, Part 2
Shunting Yard Algorithm in C#, Part 3
Shunting Yard Algorithm in C#, Part 4
Getting Rid Of Those Damn Spaces, (Part 5 of 4)
Removing ...