find cmd to find executable file
时间: 2023-06-30 12:03:53 浏览: 66
On Windows, you can use the "where" command to find the path of an executable file. For example, to find the location of the "notepad.exe" executable, you can open the command prompt and type:
```
where notepad.exe
```
This will return the path of the executable file, if it exists in the system's PATH environment variable.
On Linux and macOS, you can use the "which" command to find the location of an executable file. For example, to find the location of the "ls" command, you can open the terminal and type:
```
which ls
```
This will return the path of the executable file, if it exists in one of the directories listed in the system's PATH variable.
相关问题
vscode unable to find executable for
"vscode unable to find executable for" 这个问题通常出现在使用 Visual Studio Code (简称 VS Code) 运行某些外部程序时。这个错误提示表示 VS Code 无法找到所需的可执行文件。
主要的原因可能有以下几点:
1. 路径设置错误:确保您的计算机中已经安装了需要执行的程序,并且它的安装路径已经正确地添加到系统的环境变量中。
2. 扩展问题:部分开发人员在使用某些扩展时可能会遇到此问题。在这种情况下,尝试暂时禁用这些扩展,然后重新启动 VS Code,看看问题是否得到解决。
3. 更新问题:如果您当前使用的是较旧版本的 VS Code,而安装的程序需要较新版本的 VS Code 才能正常运行,那么可能会出现找不到可执行文件的错误。请尝试更新您的 VS Code 版本,并确保您所需的外部程序与该版本兼容。
4. 文件路径问题:确保您在 VS Code 中正确设置了要执行的程序的准确文件路径。如果路径错误,VS Code 将无法找到可执行文件。
解决这个问题的方法有几种,取决于具体的情况。您可以首先检查上述可能出现的原因,并尝试排除每个原因,以找出问题所在。如果是路径设置错误,您可以编辑系统的环境变量,将可执行文件的路径正确地添加到其中。如果是扩展问题,禁用相关扩展并重启 VS Code。或者,您可以尝试重新安装外部程序,确保其与当前版本的 VS Code 兼容。
总结来说,"vscode unable to find executable for" 错误提示是由于 VS Code 无法找到所需的可执行文件引起的,您可以通过检查路径设置、处理扩展问题、更新 VS Code 版本以及确保正确的文件路径来解决这个问题。
How to know the executable file link which lib
raries are linked to in Linux?
You can use the `ldd` command to know the executable file link which libraries are linked to in Linux.
Here’s how to do it:
1. Open a terminal window.
2. Navigate to the directory where the executable file is located.
3. Type the following command: `ldd <executable_file>`
4. Press Enter.
The `ldd` command will list all the shared libraries that the executable file is linked to, along with the file path.
For example, if you want to check the shared libraries linked to the `ls` command, you would type:
```
ldd /bin/ls
```
The output would look something like this:
```
linux-vdso.so.1 => (0x00007ffe97dc6000)
libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007f2ee6b84000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f2ee67c0000)
libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f2ee657f000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f2ee637b000)
/lib64/ld-linux-x86-64.so.2 (0x00007f2ee6ddb000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f2ee615e000)
```
This output shows that the `ls` command is linked to several shared libraries, including `libselinux.so.1`, `libc.so.6`, and `libpthread.so.0`.