Find in all files recursively for a specific string

 find ./ -type f -name "*.*" -exec grep -inH "searchstring" {} \; 

to search in all specific file extensions recursively

 find ./ -type f -name "*.php" -exec grep -inH "searchstring" {} \; 

In a specific directory search for specific file extension and count number of lines in ...

Download PHP packages

Go to http://php.net site Downloads section and select the PHP-6.X.X version that you want to compile (5.6.12 at time of writing this tutorial), select your nearest mirror and download it then upload to your server using rsync or scp. Another simple solution is typing in your console from your server

# wget -O php-5.6.33.tar.gz http://in1.php.net/get/php-5.6.33.tar.gz/from/this/mirror 

Unpacking ...

Below are list of few commands that can be used in linux to process nginx logs

Processing log file group by HTTP Status Code

awk '{print $11}' access.log | sort | uniq -c | sort -rn 

The $11 is the field in log line, where each field is delimited by a delimiter like (space). In my log files $11 ...

def get_async_web_response(url, method='GET', params=None, headers=None, encode=False, verify=None, use_verify=False, callback=None): import grequests # make a string with the request type in it: response = None request = None try: if 'POST' == method: if use_verify: request = grequests.post(url, data=params, headers=headers, verify=verify, callback=callback) else: request = grequests.post(url, data=params, headers=headers, callback=callback) else: request = requests.get(url, data=params, headers=headers, callback=callback) if request: response = grequests.send(request, ...