The output is:1130135552. I used gcc complier on Ubuntu 16.04 LTS.Can someone explain the output?The members data.i and data.f occupy same memory location, so output should be 220. But why output is 1130135552?
I'm trying to build a thread-safety layer on top of C++ 11's std::thread where each object is assigned to an owning thread, and certain calls can raise a hard error when they are used on the wrong thread. The owning thread is the only one that can transfer an object...
So I'm designing a few programs for editing photos in python using PIL and one of them was converting an image to greyscale (without using any functions from PIL).
I installed Julia 1.0, and want to make a simple plot. The first step is to type this on Julia:However, an error occurs:
I have several cases where my complex CTE (Common Table Expressions) are 10 times slower than the same queries using the temporary tables in SQL Server.
why this kind of bad design is made on js? Is there any special reason to design the automatic semicolon insertion like this?
I have the following code (hand-copied in):I did not want to get too bogged down in the detail of the class I writing so this is a very cut-down version. The full class calls a function call-back and has a variable to cancel the timer etc...
I'm trying to calculate a sequence of win streaks for a binary vector. Given a vectorI want to calculate the cumulative sum of ones with a "reset" every time there's a zero. So, in this case, the output of the function should be
Is there a way to modify the key of a std::map or ? This example shows how to do so with rebalancing the tree. But what if I provide some guarantees that the key won't need to be rebalanced?
I'm connecting to an external websocket api using the node ws library (node 10.8.0 on Ubuntu 16.04). I've got a listener which simply parses the json and passes it to the callback: