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Why should I use a pointer rather than the object itself?
I'm coming from a Java background and have started working with objects in C++. But one thing that occurred to me is that people often use pointers to objects rather than the objects themselves, for example this declaration:
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How to do multiple arguments to map function where one remains the same in python?
Lets say we have a function add as follows
15 Answers
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What is a simple command line program or script to backup SQL server databases?
I've been too lax with performing DB backups on our internal servers.
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ASP.Net error: “The type 'foo' exists in both ”temp1.dll“ and ”temp2.dll"
When running a web application project, at seemingly random times a page may fail with a CS0433 error: type exists in multiple DLL's. The DLL's are all generated DLL's residing in the "Temporary ASP.NET Files" directory.
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Html.DropdownListFor selected value not being set
How can I set the selected value of a Html.DropDownListFor? I've been having a look online and have seen that it can be achieved by using the fourth parameter so like the below:
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How can I select from list of values in SQL Server
I have very simple problem that I can't solve. I need to do something like this:
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Why is it recommended to have empty line in the end of a source file?
Some code style tools recommend this and I remember seeing some unix command line tools warning about missing empty line.
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Why do we need virtual functions in C++?
I'm learning C++ and I'm just getting into virtual functions.
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Unlink of file failed
I'm trying to do a git pull and I get the following error:
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How do I loop through a date range?
I'm not even sure how to do this without using some horrible for loop/counter type solution. Here's the problem:
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