Python – PIP install trouble shooting – PermissionError: [WinError 5] Access is denied

E: Since this answer seems to have gained some popularity, I will add: doing things globally is most of the time not a great idea. Almost always the correct answer is: use a project environment where you’re not installing things globally, e.g. with virtualenv. For those that may run into the same issue: Run the … Read more

ImportError: cannot import name NUMPY_MKL

If you look at the line which is causing the error, you’ll see this: from numpy._distributor_init import NUMPY_MKL # requires numpy+mkl This line comment states the dependency as numpy+mkl (numpy with Intel Math Kernel Library). This means that you’ve installed the numpy by pip, but the scipy was installed by precompiled archive, which expects numpy+mkl. … Read more

How to get Current Directory?

I would recommend reading a book on C++ before you go any further, as it would be helpful to get a firmer footing. Accelerated C++ by Koenig and Moo is excellent. To get the executable path use GetModuleFileName: TCHAR buffer[MAX_PATH] = { 0 }; GetModuleFileName( NULL, buffer, MAX_PATH ); Here’s a C++ function that gets … Read more

How should I use FormatMessage() properly in C++?

Here’s the proper way to get an error message back from the system for an HRESULT (named hresult in this case, or you can replace it with GetLastError()): LPTSTR errorText = NULL; FormatMessage( // use system message tables to retrieve error text FORMAT_MESSAGE_FROM_SYSTEM // allocate buffer on local heap for error text |FORMAT_MESSAGE_ALLOCATE_BUFFER // Important! … Read more

How to set up Spark on Windows?

Steps to install Spark in local mode: Install Java 7 or later. To test java installation is complete, open command prompt type java and hit enter. If you receive a message ‘Java’ is not recognized as an internal or external command. You need to configure your environment variables, JAVA_HOME and PATH to point to the … Read more

Cross-compile a Rust application from Linux to Windows

Other answers, while technically correct, are more difficult than they need to be. There’s no need to use rustc (in fact it’s discouraged, just use cargo), you only need rustup, cargo and your distribution’s mingw-w64. Add the target (you can also change this for whatever target you’re cross compiling for): rustup target add x86_64-pc-windows-gnu You … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)