大约有 5,213 项符合查询结果（耗时：0.0276秒） [XML]
Is there a way to instantiate objects from a string holding their class name?
I have a file: Base.h
9 Answers
9
...
What is the difference between PS1 and PROMPT_COMMAND
While taking a look at this awesome thread I noticed that some examples use
6 Answers
...
Where does gcc look for C and C++ header files?
On a Unix system, where does gcc look for header files?
9 Answers
9
...
How can I use “sizeof” in a preprocessor macro?
Is there any way to use a sizeof in a preprocessor macro?
13 Answers
13
...
Simple Digit Recognition OCR in OpenCV-Python
I am trying to implement a "Digit Recognition OCR" in OpenCV-Python (cv2). It is just for learning purposes. I would like to learn both KNearest and SVM features in OpenCV.
...
自动生成Linux下Makefile全攻略（automake原理） - C/C++ - 清泛网 - 专注C/C++及内核技术
...automake，根据简单的规则自动生成复杂的Makefile，automake help文档如下：
Usage: /usr/bin/automake [OPTION] ... [Makefile]...
Generate Makefile.in for configure from Makefile.am.
Operation modes:
--help print this help, then exit
--version ...
fatal error: Python.h: No such file or directory
I am trying to build a shared library using a C extension file but first I have to generate the output file using the command below:
...
How to store a command in a variable in a shell script?
...would like to store a command to use at a later period in a variable (not the output of the command, but the command itself)
...
When should I use nil and NULL in Objective-C?
This is sample code:
16 Answers
16
...
How do you format an unsigned long long int using printf?
...
Use the ll (el-el) long-long modifier with the u (unsigned) conversion. (Works in windows, GNU).
printf("%llu", 285212672);
share
|
...