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Index | Bookmarks | I'm supporting | More info? | Royal Thunderbird! | Maemo N900 | Nexus 4 (Android + more ) | KODI [aka] XBMC | My Public Key (GPG) | My Sign | Travel Photos | Blog
Thanks to.. | Open Materials | interview qns | scripts to look | RegEx me! | Web Dev tips | eBooks Collection
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Sample qns for: I'm just fresher | oops | yahoo! | cognizant | consim | advanced? | generic | I don't Know | Zend Frame Works

Linux commands & operations:
----------------------------
	at schedule a job
	pwd print working dir
	ldd dynamically linked system library[.dll in MS]. list shared libraries
	find search for a file
	grep find info on a file
	mount mount external disk to file system
	cpio copy files to & from archives
	Major Distro's
	SHELL Programming:
		$0 -> program  $# -> No. of args , $n -> nth arg.
		$@ -> all args $* -> all args as single 
		$$ -> PID of current process
		$! -> PID of last b/g running process
		$? -> exit status of last process 
	Linux ? Advantages? Security?
	/etc/crontab
	      min hr daym mnth dayw COMMAND   # SYNTAX
	      15   8   *   *    2    amt.sh   # 08:15 on each Tuesday
	      0    4   *   *   1,2.3 wget  mail.php # mail @ 04:00 on Mon,Tues & Wed 

Apache [httpd.conf]:
--------------------
	RewriteRule ^/RegExp_pattern/$ ActualURI.php?var1=$0 #mod_rewrite 
	Redirect site.com/beta beta.site.com  
	Allow from All  
	Deny from 175.146.035.4 
	ErrorDocument 404/idiot.html  #404 Management 
	apache.log  
	AuthName 
	AuthType Basic
	AuthUsrFile /etc/apacheusr
	AuthRequires  

MySQL 3306
----------
	SET SQL_AUTO_ID_NULL =1 ?
	      Find the last inserted row for a table that contains an AUTO_INCREMENT  column by issuing where auto_increment_column IS NULL
	GRANT
	REVOKE
	SELF JOIN
	PROCESS LIST & KILL
	HASHING
	BACKUP,mysqldump,SELECT *.,  INTO OUTFILE '/usr/sql'
	myisamchk
	mysqladmin
	/etc/initd/mysql start/restart/stop 
 
PHP.INI:
-------
	register_globals Off
	magic_quotes_gpc Off 
	display_errors  Off
	display_startup_errors Off
	log_errors  On
	error_log  /etc/apache-php.log
	error_reporting  On 
	upload_tmp_dir  /tmp
	max_upload_size 
	session_dc_maxlifetime = 600 

--------------------------
PHP Lib Functions & Logic:
--------------------------
	set_time_limit(0) 
	Notice & Warning & Fatal Errs
	asort() & arsort()
	md5(),md5_file(), sha1(),sha1_file,crc32(),base64_encode(),base64_decode(),
	Predefined Class [stdClass{}]
	reverse a string w/o using lib fns.,
	headers();
	      header('WWW-Authenticate:áNegotiate');
	      header('WWW-Authenticate:áNTLM',áfalse);
	      header('WWW-Authenticate:áBasicárealm="MyáRealm"');
	      header('HTTP/1.0á401áUnauthorized');
	      header("Location:áhttp://www.example.com/");
	      header("Cache-Control:áno-cache,ámust-revalidate");á//áHTTP/1.1
	      header("Expires:áMon,á26áJulá1997á05:00:00áGMT");á//áDateáinátheápast
	      header('Content-type:áapplication/pdf');
	      header('Content-Disposition:áattachment;áfilename="downloaded.pdf"');  
	curl():
	      $ch  = curl_init("http://www.example.com/");
	      $fp  = fopen("example_homepage.txt", "w");
		     curl_setopt($ch, CURLOPT_FILE, $fp);
		     curl_setopt($ch, CURLOPT_HEADER, 0);
		     curl_exec($ch);
		     curl_close($ch);
		     fclose($fp); 
	      $ch  = curl_init("http://www.example.com/");
		     curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
	      $page = curl_exec($ch);
		     curl_close($ch); 

----
HTML
----
	cellpadding & cellspacing


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