added sendmail.py example usage

README.md

@@ -68,6 +68,13 @@ cert-info.sh www.hmp.today
 cert-info.sh /etc/ssl/certs/ca-certificates.crt
 ```
 
+Example usage in terminal without download:  
+
+```bash
+bash <(curl -s https://git.hmp.today/pavel.muhortov/utils/raw/branch/master/cert-info.sh) www.hmp.today
+bash <(wget -qO- https://git.hmp.today/pavel.muhortov/utils/raw/branch/master/cert-info.sh) www.hmp.today
+```
+
 ____
 
 ## `sendmail`.py
@@ -95,7 +102,7 @@ ____
 |**[--file]**|mail attachment files|`None`|
 |**[--time]**|minutes of attempts to send|3|
 
-Example usage in terminal:
+Example usage in terminal with make the script executable:
 
 ```bash
 # download
@@ -105,12 +112,24 @@ sudo chmod +x /usr/local/bin/sendmail.py
 
 ```bash
 # example 1
-sendmail.py -u user@gmail.com -p pass -d addr1@gmail.com,addr2@gmail.com
+sendmail.py -u user@gmail.com -p password -d addr1@gmail.com,addr2@gmail.com
 ```
 
 ```bash
 # example 2
-/usr/local/opt/python-3.9/bin/python3.9 /usr/local/bin/sendmail.py -u user@gmail.com -p pass -d addr1@gmail.com,addr2@gmail.com --file "/path/to/file1,/path/to/file2"
+/usr/local/opt/python-3.9/bin/python3.9 /usr/local/bin/sendmail.py -u user@gmail.com -p password -d addr1@gmail.com,addr2@gmail.com --file "/path/to/file1,/path/to/file2"
+```
+
+Example usage in terminal without download:  
+
+```bash
+python3 <(curl -s https://git.hmp.today/pavel.muhortov/utils/raw/branch/master/sendmail.py) \
+    --user user@gmail.com \
+    --pass password \
+    --dest addr1@gmail.com,addr2@gmail.com \
+    --subj "test subject" \
+    --text "test body" \
+    --file "/path/to/file1,/path/to/file2"
 ```
 
 Example usage in Python:
@@ -118,7 +137,7 @@ Example usage in Python:
 ```Python
 from sendmail import Mail
 
-msg = Mail(smtp_user='user@gmail.com', smtp_pass='pass', mail_dest='addr1@gmail.com,addr2@gmail.com')
+msg = Mail(smtp_user='user@gmail.com', smtp_pass='password', mail_dest='addr1@gmail.com,addr2@gmail.com')
 log = msg.send()
 print(log)
 ```