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Exif manipulation library for python [closed]
...Based solutions
Exiv2 (exiv2: http://exiv2.org/) is a mature, open-source C++ library that supports reading and writing metadata to many image types (JPEG, PNG, TIFF and many raw formats), understands standard (Xmp, IPTC and Exif) and non-standard metadata ("Makernotes"), and runs on multiple platf...
What is the significance of #pragma marks? Why do we need #pragma marks?
...on I was looking for: pragma mark is Xcode specific, so if you deal with a C++ project that you open in different IDEs, it does not have any effect there. In Qt Creator, for example, it does not add categories for methods, nor generate any warnings/errors.
EDIT
#pragma is a preprocessor directive ...
Why is it recommended to have empty line in the end of a source file?
...nd of file. Several text editors, like Vim, and several compilers (notably C++ and Python) will issue warnings. (In C++'s case, the standard explicitly requires this.)
– greyfade
Nov 26 '16 at 8:08
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Easiest way to flip a boolean value?
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Well ... i think we need another major release of C++ for this one, may be C++/51
– 0x6900
Sep 15 '15 at 12:40
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What and where are the stack and heap?
...r program starts.
Heap:
Stored in computer RAM just like the stack.
In C++, variables on the heap must be destroyed manually and never fall out of scope. The data is freed with delete, delete[], or free.
Slower to allocate in comparison to variables on the stack.
Used on demand to allocate a blo...
Byte array to image conversion
...eyond my note.
Related answer: C# - RGB Buffer from Bitmap different from C++
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How can I use functional programming in the real world? [closed]
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You didn't mention, but I'm assuming, that you're using C++. One potentially easy way to get into functional is via C++/CLI to F#. C++ contains "magic pixie dust" (called IJW: It Just Works) to allow you to call into and out of managed code. With this, calling F# code is almost as...
Creating your own header file in C
...tions you define in a .c or .cpp/.cxx file (depending if you're using c or c++). You want to place #ifndef/#defines around your .h code so that if you include the same .h twice in different parts of your programs, the prototypes are only included once.
client.h
#ifndef CLIENT_H
#define CLIENT_H
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grep, but only certain file extensions
...eded by its relative line number in the file
--include \*.cpp: all *.cpp: C++ files (escape with \ just in case you have a directory with asterisks in the filenames)
./: Start at current directory.
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Disable single warning error
...0000) // (suppress one error in the next line)
This pragma is valid for C++ starting with Visual Studio 2005.
https://msdn.microsoft.com/en-us/library/2c8f766e(v=vs.80).aspx
The pragma is NOT valid for C# through Visual Studio 2005 through Visual Studio 2015.
Error: "Expected disable or restore"...