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C++ Returning reference to local variable
...
}
The second version does work because the variable is allocated on the free store, which is not bound to the lifetime of the function call. However, you are responsible for deleteing the allocated int.
int* func2()
{
int* p;
p = new int;
*p = 1;
return p;
}
int main()
{
int...
Contains method for a slice
...nt to add an element. Just try it, and if you encounter any problems, feel free to ask. You can also use Mostafa's solution if that's easier for you to understand (unless you have huge amounts of data).
– tux21b
May 7 '12 at 17:43
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Working with README.md on github.com [closed]
...down as you edit it. See https://atom.io/
I'm not sure whether it will be free (as in beer) in the long term.
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Is it possible to use Visual Studio on macOS?
...ou install Visual Studio Code and .NET Core on a Mac in OS X you can quite freely edit and compile and run and debug and share your code with Visual Studio 2017 on a PC.
– DavidMWilliams
Feb 2 '17 at 5:16
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Is it possible to embed animated GIFs in PDFs?
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This is great! But is there a free solution to do the same thing? Adobe InDesign is >$300/year. Also it's SO policy to actually copy the answer into the post - the translated page says to do the following: 1) Open the GIF in Quicktime and save as MOV...
Why do we need private subnet in VPC?
...s to a limited audience without needing to use something like an ELB. This frees you from the need to set up a NAT instance or NAT gateway. And since you need half as many subnets, you could choose to use a smaller CIDR allocation for your VPC or you could make bigger subnets with the same size VPC....
Why (0-6) is -6 = False? [duplicate]
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The technical reason for this behavior is that a Python implementation is free to treat different instances of the same constant value as either the same object, or as different objects. The Python implementation you're using chooses to make certain small constants share the same object for memory-...
Why would you use an ivar?
...se you believe wasting CPU time is totally acceptable, after all "it's for free", then what about server hosting costs caused by power consumption? What about battery runtime of mobile devices? If you would write the same mobile app twice (e.g. an own mobile web browser), once a version where all cl...
How to get the name of the current method from code [duplicate]
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Bear in mind the JIT is free to inline methods, which might throw this off. To force a method to not be inlined, add the [MethodImpl(MethodImplOptions.NoInlining)] attribute.
– stusmith
Apr 16 '10 at 11:29
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ggplot2 plot without axes, legends, etc
... spot other ggplot2 answers of mine that need to be updated re:opts() feel free to suggest an edit. I'll get a notification and can incorporate it myself.
– joran
Dec 3 '12 at 19:07
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