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static constructors in C++? I need to initialize private static objects
I want to have a class with a private static data member (a vector that contains all the characters a-z). In java or C#, I can just make a "static constructor" that will run before I make any instances of the class, and sets up the static data members of the class. It only gets run once (as the vari...
How to generate a random number in C++?
I'm trying to make a game with dice, and I need to have random numbers in it (to simulate the sides of the die. I know how to make it between 1 and 6). Using
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Speed up the loop operation in R
I have a big performance problem in R. I wrote a function that iterates over a data.frame object. It simply adds a new column to a data.frame and accumulates something. (simple operation). The data.frame has roughly 850K rows. My PC is still working (about 10h now) and I have no idea about the...
Bootstrap 3 Navbar Collapse
...increase the point at which the bootstrap 3 navbar collapses (i.e. so that it collapses into a drop down on portrait tablets)?
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Fastest way to download a GitHub project
...ad the source code of the project Spring data graph example into my box. It has public read-only access. Is there is an extremely fast way of downloading this code?
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Create request with POST, which response codes 200 or 201 and content
Suppose I write a REST service whose intent is to add a new data item to a system.
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Difference between static memory allocation and dynamic memory allocation
... when the program starts. The size is fixed when the program is created. It applies to global variables, file scope variables, and variables qualified with static defined inside functions.
Automatic memory allocation occurs for (non-static) variables defined inside functions, and is usually store...
Stateless and Stateful Enterprise Java Beans
...tain their state in between method calls, why is my program acting the way it is?
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Renaming a virtualenv folder without breaking it
I've created folder and initialized a virtualenv instance in it.
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How do I download a package from apt-get without installing it? [closed]
I have a computer without a NIC , and I want to install some programs in it via USB memory, but how can I download a program from apt-get without installing it?
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