# What was  the  command again?

For when you  run into those inevitable "how  do I command to do that again?" moments to your trusty  terminal.  Remember: 
*Communication is key* 

find password of public wifi network ; 
```
security find-generic password -wa "James Coffee Co" | pbcopy
```
--> returns the password then pbcopy, copies output

change screenshot options:  
```
#changes screenshot type 
defaults  write  com.apple.screencapture type  jpg 

#changes screenshot location folder
defaults  write com.apple.screencapture location ~/Desktop/screenshots
```

Show  which  processes using most  CPU/memory
```
top -o rsize
```


Download things: 
```
curl urlname > filelocation
```

Use  touch id instead of sudo password 
```
sudo nano /etc/pam.d/sudo
```
and then 
```
auth sufficient pam_tid.so
```

---

- [Book  of secrets](https://github.com/trimstray/the-book-of-secret-knowledge/blob/master/README.md#list-of-commands-you-use-most-often)