原创 Windows下查看Linux的共享文件
Ubuntu 下配置samba實現文件夾共享 一. Install the samba: sudo apt-get insall sambasudo apt-get install smbfs 二. Create the share
2020-02-25 04:47:42
原创 grep summary
It’s often convenient to use the grep command to search header files for particular definitions and func-tion prototype
2020-02-25 04:47:42
原创 Shell 重定向Redirection的應用
Other useful command： 1. nm –list symbols from object files 2. ar crv libfoo.a bill.o foo.o gcc –o hello he
2020-02-25 04:47:42
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原创 String data type： printf & cout output differently
Why is the output string irrecognizable by printf(%s)? for example: #include <iostream>using namespace std;int main
2020-02-25 04:47:42
原创 Ubuntu terminal maximum setting
When you want to open the terminal maximum in Unbuntu, execute the following command: # sudo vi /usr/share/vte/termcap
2020-02-25 04:47:42
原创 Debug 'The System cannot Execute the specified program' message
If you have a program from other friends,but when you try to open it , it says "The System cannot Execute the specified
2020-02-25 04:47:42
原创 Vi learning
1. Vim --Linux IDE-some of usually shortcut if you go through the source code. % 跳轉到配對的括號去 [[ 跳轉到代碼塊的開頭去(但要求代碼塊中'{'必
2020-02-25 04:47:42
1
原创 gcc compile option -D -U
You can use the gcc compile option -D -U to compile the soure code debug toggle: such as: /* hello.c */ #include <stdi
2020-02-25 04:47:42
原创 Awk print the process ID
Take the specify pidName to get the correspondings Pid in /proc: And redirect to the PidFile in current directory. p
2020-02-25 04:47:42
原创 Delete the .svn directory recursively
Command: Use the following command to delete the .svn or other file or directory recursively: #find . -type d -name "
2020-02-25 04:47:42
原创 Fork and exit process
Int fork(): One process can create another process that is child process through fork(). fork() is called once but retu
2020-02-25 04:47:42
原创 Shell中管道Pipes的運用
You can connect processes using the pipe operator ( | ). In Linux, unlike in MS-DOS, processes connected by pipes can r
2020-02-25 04:47:42
原创 Return value about System("command")
System函數： 是由fork、execve和waitpid三個系統調用實現的。例如執行：system("ls /tm") --返回值爲256 所以如果execve出錯，則直接調用_exit(256),所以變量ret的值等於256.在s
2020-02-25 04:47:42
原创 Distinguish the specify code in different OS
To distinguish the OS: you can use the preprocessor: __linux__ and _WIN32 , thay sare known to the compiler. The sourc
2020-02-25 04:47:42
原创 Linux: Password for '(null)' GNOME keyring
If you input the svn + path, It will be happened Password for '(null)' GNOME keyringGenerally, this situation occured i
2018-09-02 07:51:13