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1. Preventing Cron Job Collision
   1 month ago
   Prevents jobs to collide if they take longer to run than the frequency itself
   1. $fp = fopen('/tmp/lock.txt', 'r+'); 
   2.  
   3. if(!flock($fp, LOCK_EX | LOCK_NB)) { 
   4.    echo 'Unable to obtain lock'; 
   5.    exit(-1); 
   6. } 
   7.    
   8. /* ... */ 
   9.  
   10. fclose($fp);
   collisioncronphp
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2. Blocking Web Access to Cron Jobs
   1 month ago
   it's also possibl with a .htaccess file and "deny from all " in that file
   1. if (isset($_SERVER['REMOTE_ADDR'])) die('Permission denied.');
   apachecronhtaccessphpsecurity
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3. CSS hacks for IE6, IE7
   1 month ago
   1. #someElement { 
   2.   background: red; /* modern browsers */ 
   3.   *background: green; /* IE 7 and below */ 
   4.   _background: yellow; /* IE6 exclusively */ 
   5. }
   browserscsshacksie
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4. Sponsorised links
   sponsorised links
5. Nginx server status vhost
   2 months ago
   1. # Nginx status
   2. server {
   3.   listen 80;
   4.   server_name localhost;
   5.   location /nginx_status {
   6.     stub_status on;
   7.     access_log off;
   8.     allow 127.0.0.1;
   9.     deny all;
   10.   }   
   11. }
   monitoringnginxserverstatus
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6. Cache static media files with nginx
   2 months ago

   if ($request_uri ~* "\.(ico|css|js|gif|jpe?g|png)\?[0-9]+$") {
     access_log off;
     expires 31d;
     break;
   }
   # Matching URLs
   http://domain.com/stylesheets/blog.css?1221178271
   
   if ($request_uri ~* "\.(ico|gif|png|jpe?g|css|js|swf)(\?v\d\d?)?$") {
     access_log off;
     expires 31d;
     break;
   }
   # Matching URLs
   http://domain.com/stylesheets/blog.css
   http://domain.com/stylesheets/blog.css?v1
   http://domain.com/stylesheets/blog.css?v12

   bandwidthcachecachingexpiresimagesmedianginxperformances
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7. Only allow specific request methods with Nginx 
   2 months ago
   1. ## Only allow these request methods
   2. if ($request_method !~ ^(GET|HEAD|POST)$ ) {
   3.     return 444;
   4. }
   getnginxpostrequestrequest_method
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8. Serve an empty 1x1 gif _OR_ an error 204 (No Content) for favicon.ico 
   2 months ago
   1. location = /favicon.ico {
   2.     access_log off;
   3.     return 204;
   4.     # or empty_gif;
   5. }
   accessbandwidthempty_giffaviconlogsnginxoptimizationperformances
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9. map directive to switch the root for matching subdomains
   2 months ago

   server {
       server_name mysite.tld ~^.+.mysite.tld$;
   
       map $host $files {
           default            common;
           mysite.tld         common;
           www.mysite.tld     common;
           admin.mysite.tld   admin;
           system.mysite.tld  system;
           *.mysite.tld       users;
       }
       root /var/www/mysite/$files;
   }

   mapnginxregexserversubdomainsvirtualhost
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10. How to combine HTTP and HTTPS blocks
    2 months ago
    1. server {
    2.     listen 80;
    3.     listen 443 default ssl;
    4.  
    5.     # other directives
    6. }
    httphttpsnginxserver
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11. Création automatique (trunk, branches et tags inclus) d'un dépôt SVN à partir d'un dossier projet
    2 months ago and saved by 1 other
    automatically create a SVN repository from a web project directory including trunk, branches and tags
    1. #!/bin/bash
    2.  
    3. # Vous pouvez éditer ces variables selon vos besoins
    4. SVN_ROOT="/srv/unit1/svn"
    5. SVN_TMP_PATH="/tmp/svn"
    6. $SVN_USER="svn"
    7. $SVN_GROUP="svn"
    8.  
    9. # Ce script doit être executé avec les droits de superutilisateur
    10. test -w /root;
    11. if [ ! "$?" -eq "0" ]; then
    12.         echo "Vous devez executer ce script en tant que superutilisateur."
    13.         exit 0
    14. fi
    15.  
    16. echo "#######################################"
    17. echo "Création d'un nouveau projet Subversion"
    18. echo "#######################################"
    19. echo ""
    20. echo "Tapez le nom du nouveau projet :"
    21. read PROJECT_NAME
    22.  
    23. if [ -z "$PROJECT_NAME" ]; then
    24.         echo "$PROJECT_NAME n'est pas un nom de projet valide.";
    25.         exit 0 
    26. fi
    27.  
    28. echo "Tapez maintenant le chemin du répertoire source :"
    29. echo "(Note: les répertoires trunk, branches et tags seront créés automatiquement)"
    30. read PROJECT_SOURCE_PATH
    31.  
    32. if [ -z "$PROJECT_SOURCE_PATH" -o ! -d $PROJECT_SOURCE_PATH ]; then
    33.         echo "$PROJECT_SOURCE_PATH n'est pas un répertoire valide.";
    34.         exit 0
    35. fi
    36.  
    37. echo "Création du projet $PROJECT_NAME depuis $PROJECT_SOURCE_PATH..."
    38.  
    39. # Si le répertoire $SVN_ROOT n'existe pas, on le crée
    40. if [ ! -d $SVN_ROOT ]; then
    41.         mkdir $SVN_ROOT
    42. fi
    43.  
    44. # Si le répertoire $SVN_TMP_PATH n'existe pas, on le crée
    45. if [ ! -d $SVN_TMP_PATH ]; then
    46.         mkdir $SVN_TMP_PATH
    47. fi     
    48.  
    49. # Création du répertoire du dépôt
    50. mkdir $SVN_ROOT/$PROJECT_NAME
    51.  
    52. # Création d'un répertoire temporaire de stockage avant import
    53. mkdir $SVN_TMP_PATH/$PROJECT_NAME
    54. mkdir $SVN_TMP_PATH/$PROJECT_NAME/branches
    55. mkdir $SVN_TMP_PATH/$PROJECT_NAME/tags
    56. mkdir $SVN_TMP_PATH/$PROJECT_NAME/trunk
    57.  
    58. # Copie des fichiers originaux dans le répertoire temporaire
    59. cp -R $PROJECT_SOURCE_PATH/* $SVN_TMP_PATH/$PROJECT_NAME/trunk/
    60.  
    61. # Création du dépôt et import depuis le répertoire créé
    62. svnadmin create $SVN_ROOT/$PROJECT_NAME
    63. svn import $SVN_TMP_PATH/$PROJECT_NAME file://$SVN_ROOT/$PROJECT_NAME -m "Initial import"
    64.  
    65. # Attribution des permissions à Apache sur le repertoire du dépot
    66. chown -R $SVN_USER:$SVN_GROUP $SVN_ROOT/$PROJECT_NAME
    67.  
    68. # Suppression du répertoire temporaire
    69. rm -rf $SVN_TMP_PATH/$PROJECT_NAME     
    70.  
    71. # Done !
    72. echo ""
    73. echo "Projet subversion $PROJECT_NAME créé avec succès dans $SVN_ROOT/$PROJECT_NAME !"
    automatizebashrepositoryscriptshellsubversionsvn
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