mu-plugins : option_active_plugins disable plugins Hint!
wp-content/mu-plugins/load.php
apache : block image direct url request Hint
.htaccess ====================== <IfModule mod_rewrite.c> RewriteEngine On RewriteCond %{HTTP_REFERER} !^http://(www.)?owllab.com.*$ [NC] RewriteRule .(jpg|jpeg|png|gif)$ - [NC,F] </IfModule> ====================== or more simple solution! ====================== <IfModule mod_rewrite.c> RewriteEngine On RewriteCond %{HTTP_HOST}@@%{HTTP_REFERER} !([^.@].(?:(?:co|or|gv|ac).)?[a-z]{2,7})@@https?://.(\1)/.* RewriteRule .*.(jpe?g|png|gif|txt|pdf|zip) - [NC,F] </IfModule> ====================== Response Status Code: 403 Forbidden PHP test for regex ====================== <? //$tmp = "www.domain.com@@http://domain.com/dir1/test.php?pg=main&q=qqq"; $tmp = $_SERVER['HTTP_HOST']."@@".$_SERVER['HTTP_REFERER']; echo $tmp; echo "<br>"; echo […]
oracle : dblink number increase - Hint
ORA-02020: too many database links in use select name, value from v$parameter where name='open_links'; alter system set open_links=100 scope=spfile; oracle restart
bash : find and replace all text Hint
find *.txt -type f -print0 | xargs -0 sed -i '' 's/search_keyword/replace_word/g'