Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX AVX2

What is this warning about? Modern CPUs provide a lot of low-level instructions, besides the usual arithmetic and logic, known as extensions, e.g. SSE2, SSE4, AVX, etc. From the Wikipedia: Advanced Vector Extensions (AVX) are extensions to the x86 instruction set architecture for microprocessors from Intel and AMD proposed by Intel in March 2008 and first supported … Read more

Can’t execute jar- file: “no main manifest attribute”

First, it’s kind of weird, to see you run java -jar “app” and not java -jar app.jar Second, to make a jar executable… you need to jar a file called META-INF/MANIFEST.MF the file itself should have (at least) this one liner: Where com.mypackage.MyClass is the class holding the public static void main(String[] args) entry point. Note that there are several ways to … Read more

Cannot find module cv2 when using OpenCV

First do run these commands inside Terminal/CMD: Then the issue for the instruction below will be resolved For windows if you have anaconda installed, you can simply do or if you are on linux you can do : or Link1 Link2 For python3.5+ check these links : Link3 , Link4 Update:if you use anaconda, you may simply use this … Read more

ERROR 1045 (28000): Access denied for user ‘root’@’localhost’ (using password: YES)

Note: For MySQL 5.7+ please see answer from @Lahiru to this question. That contains more current information. For MySQL < 5.7: The default root password is blank (i.e. empty string) not root. So you can just login as: You should obviously change your root password after installation In most cases you should also set up individual user accounts before working extensively … Read more

Modifing data while using iterrows() does not work

The code doesn’t work because: (source) Depending on the data types, the iterator returns a copy and not a view, and writing to it will have no effect. To write to it, you can try to see if at works, i.e., Just modifying something while you’re iterating over it is not recommended. But I think it should … Read more

UML Sequence diagram auto-numbering in Visual Paradigm

Regarding on how to set different ways of numbering sequence messages in Visual Paradigm, you should read the section “Setting different ways of numbering sequence messages” from the How to Draw Sequence Diagram? guide from Visual Paradigm. In summary, just right click on the diagram’s background, select Sequence Number and then choose your option from the pop-up menu. Regarding … Read more

What is `CString`?

CString is neither a C nor a C++ type. It appears to be a Microsoft invention that is essentially an alternative to std::string: CString objects can grow as a result of concatenation operations. CString objects follow “value semantics.” Think of a CString object as an actual string, not as a pointer to a string. You can freely substitute CString objects for const char* and LPCTSTR function arguments. A conversion … Read more