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Note: Conversion is based on the latest values and formulas.
What is a NullReferenceException, and how do I fix it? B/c as I recall in C++, a NPE can be caused by dereferencing an uninitialized pointer (ie, ref type in c#) whose default value happens to be an address that is not allocated to that process (many cases this would be 0, especially in later versions of C++ that did auto-initialization, which belongs to the OS - f with it and die beeotch (or just catch the sigkill the OS attacks your process with)).
How do I encode and decode a base64 string? - Stack Overflow 31 Jul 2012 · Ask yourself do you really need to do this? Remember base64 is primarily intended for representing binary data in ASCII, for storing in a char field in a database or sending via email (where new lines could be injected).
c++ - .c vs .cc vs. .cpp vs .hpp vs .h vs .cxx - Stack Overflow Historically, the first extensions used for C++ were .c and .h, exactly like for C. This caused practical problems, especially the .c which didn't allow build systems to easily differentiate C++ and C files. Unix, on which C++ has been developed, has case sensitive file systems. So some used .C for C++ files.
c# - IOException: The process cannot access the file 'file path ... I have some code and when it executes, it throws a IOException, saying that The process cannot access the file 'filename' because it is being used by another process What does this mean, and ...
How to set the environment variables for Java in Windows 4 Nov 2009 · I also make a directory junction to my java installation that I can update whenever I install a new version (mklink /j C:\\devel\\java8 "C:\\Program Files\\Java\\jdk1.8.0_91"). That way when I use cygwin or something that can't read windows env variables, I still have a quick way of swapping versions.
Assigning large numbers to double in C - Stack Overflow 7 Nov 2017 · When I try to assign a big number to a double variable, I get this warning sqrt.c:8:11: warning: integer constant is too large for its type double x ...
An existing connection was forcibly closed by the remote host This generally means that the remote side closed the connection (usually by sending a TCP/IP RST packet). If you're working with a third-party application, the likely causes are:
windows - How to run a PowerShell script - Stack Overflow @echo off color 1F echo. C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe -ExecutionPolicy Bypass -File "PrepareEnvironment.ps1" :EOF echo Waiting seconds timeout /t 10 /nobreak > NUL If you need run as administrator: Make a shortcut pointed to the command prompt (I named it Administrative Command Prompt)
c++ - Understanding glClearColor values - Stack Overflow See the Khronos documentation page for glClearColor, which clearly says:. void glClearColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
How do I determine the size of my array in C? - Stack Overflow 1 Sep 2008 · You can get a dynamic implementation and cut out the array in main by using the stdlib memory allocation methods, but it will work much slower since it will store your array on the heap */ #include <stdio.h> #include <string.h> /* #include "MyTypeArray.h" */ /* MyTypeArray.h #ifndef MYTYPE_ARRAY #define MYTYPE_ARRAY */ typedef struct MyType { int age; char …