.htaccess url-rewrite if file not exists
RewriteEngine on RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^.*$ /default.php [L]
file-exists
Check if a directory contains a file with a given extension
You can use the else block of the for: for fname in os.listdir(‘.’): if fname.endswith(‘.true’): # do stuff on the file break else: # do stuff if a file .true doesn’t exist. The else attached to a for will be run whenever the break inside the loop is not executed. If you think a for … Read more
Check if a file exists with Lua
Try function file_exists(name) local f=io.open(name,”r”) if f~=nil then io.close(f) return true else return false end end but note that this code only tests whether the file can be opened for reading.
file_exists() is too slow in PHP. Can anyone suggest a faster alternative?
file_exists() should be a very inexpensive operation. Note too that file_exists builds its own cache to help with performance. See: http://php.net/manual/en/function.file-exists.php
PHP’s file_exists() will not work for me?
file_exists() needs to use a file path on the hard drive, not a URL. So you should have something more like: $thumb_name = $_SERVER[‘DOCUMENT_ROOT’] . ‘images/userphoto/1/2/2/59874a886a0356abc1_thumb9.jpg’; if(file_exists($thumb_name)) { some_code } http://us2.php.net/file_exists
VBA check if file exists
something like this best to use a workbook variable to provide further control (if needed) of the opened workbook updated to test that file name was an actual workbook – which also makes the initial check redundant, other than to message the user than the Textbox is blank Dim strFile As String Dim WB As … Read more
check if url exists in php [duplicate]
if (!file_exists(‘http://example.com/images/thumbnail_1286954822.jpg’)) { $filefound = ‘0’; }