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Jquery If radio button is checked
...checked && this.value == 'Yes') {
// note that, as per comments, the 'changed'
// <input> will *always* be checked, as the change
// event only fires on checking an <input>, not
// on un-checking it.
// append goes here
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How to return smart pointers (shared_ptr), by reference or by value?
... a increment-increment-decrement sequence or something like that in modern compilers. So the best way to return a shared_ptr is to simply return by value:
shared_ptr<T> Foo()
{
return shared_ptr<T>(/* acquire something */);
};
This is a dead-obvious RVO opportunity for modern C++ ...
Is an index needed for a primary key in SQLite?
...constraint) on the parent/referenced field(s) if it doesn't exist; it is recommended that the child/referencing field(s) have an index (which usually won't be unique): see here
– TripeHound
Mar 20 '14 at 14:01
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NSDefaultRunLoopMode vs NSRunLoopCommonModes
...esome blog post by Jörn suggests an alternative option, using NSRunLoopCommonModes for connection.
1 Answer
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What’s the best way to reload / refresh an iframe?
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What's the difference between hard and soft floating point numbers?
When I compile C code with my cross toolchain, the linker prints pages of warnings saying that my executable uses hard floats but my libc uses soft floats. What's the difference?
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How to change background color in android app
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On EC2: sudo node command not found, but node without sudo is ok
... variable and how it is used to find which binary to execute for any given command. The ln command just links a second name to the same file.
– Michael Dillon
Dec 27 '13 at 8:01
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In absence of preprocessor macros, is there a way to define practical scheme specific flags at proje
...ld query #ifdef DEBUG ... and make decisions in the code accordingly, even compiling out non-necessary code.
5 Answers
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How do I write a short literal in C++?
...en doing because I couldn't find anything about it. I would guess that the compiler would be smart enough to compile this as if it's a short literal (i.e. it wouldn't actually allocate an int and then cast it every time).
The following illustrates how much you should worry about this:
a = 2L;
b =...