How can I recursively find all files in current and subfolders based on wildcard matching?
Use find for that: find needs a starting point, and the . (dot) points to the current directory.
linux
How do I grep recursively?
The first parameter represents the regular expression to search for, while the second one represents the directory that should be searched. In this case, . means the current directory. Note: This works for GNU grep, and on some platforms like Solaris you must specifically use GNU grep as opposed to legacy implementation. For Solaris this is the ggrep command.
No space left on device
Such difference between the output of du -sh and df -h may happen if some large file has been deleted, but is still opened by some process. Check with the command lsof | grep deleted to see which processes have opened descriptors to deleted files. You can restart the process and the space will be freed.
error: ‘Can’t connect to local MySQL server through socket ‘/var/run/mysqld/mysqld.sock’ (2)’ — Missing /var/run/mysqld/mysqld.sock
To find all socket files on your system run: My Mysql server system had the socket open at /var/lib/mysql/mysql.sock Once you find where the socket is being opened, add or edit the line to your /etc/my.cnf file with the path to the socket file: Sometimes the system startup script that launched the command line executable specifies … Read more
gzip: stdin: not in gzip format tar: Child returned status 1 tar: Error is not recoverable: exiting now
This means the file isn’t really a gzipped tar file — or any kind of gzipped file — in spite of being named like one. When you download a file with wget, check for indications like Length: unspecified [text/html] which shows it is plain text (text) and that it is intended to be interpreted as html. Check the wget output … Read more
Where can I find php.ini?
The best way to find this is: Create a PHP (.php) file and add the following code: and open it in a browser. It will show the file which is actually being read! Updates by the OP: The previously accepted answer is likely to be faster and more convenient for you, but it is not always correct. … Read more
Bad File Descriptor with Linux Socket write() Bad File Descriptor C
In general, when “Bad File Descriptor” is encountered, it means that the socket file descriptor you passed into the API is not valid, which has multiple possible reasons: The fd is already closed somewhere. The fd has a wrong value, which is inconsistent with the value obtained from socket() api
performing HTTP requests with cURL (using PROXY)
General way: Then you can connect through proxy from (many) application. And, as per comment below, for https:
error: ‘Can’t connect to local MySQL server through socket ‘/var/run/mysqld/mysqld.sock’ (2)’ — Missing /var/run/mysqld/mysqld.sock
To find all socket files on your system run: My Mysql server system had the socket open at /var/lib/mysql/mysql.sock Once you find where the socket is being opened, add or edit the line to your /etc/my.cnf file with the path to the socket file: Sometimes the system startup script that launched the command line executable specifies … Read more