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Strings as Primary Keys in SQL Database [closed]
...Good explanation. But holds this true for all SQL databases? I've heard of MySQL performance issues when using random UUID as primary key.
– hgoebl
Aug 27 '17 at 11:08
add a c...
Force SSL/https using .htaccess and mod_rewrite
...e rest. However, on the HTTPS pages, there are forms that submit to my web root. The form specifies the action url as HTTPS. However, since the web root isn't one of those pages that are specified to force HTTPS, my .htaccess then forces a redirect -- which means the POST variables are lost. How do ...
Is it possible to install another version of Python to Virtualenv?
... (/usr/bin/python)
--clear Clear out the non-root install and start from scratch
--no-site-packages Don't give access to the global site-packages dir to
the virtual environment
--unzip-setuptools Unzip Setuptools or Distribute when inst...
MySQLDump one INSERT statement for each data row
...
Use:
mysqldump --extended-insert=FALSE
Be aware that multiple inserts will be slower than one big insert.
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Cannot read configuration file due to insufficient permissions
...
I had the same problem when I tried to share the site root folder with another user. Some folder lost the permission.
So I followed the steps to add permission to IIS_IUSRS group as suggested by Afshin Gh.
The problem is this group was not available for me. I am using windows 7....
What special characters must be escaped in regular expressions?
...lavors (BRE/ERE)
Includes awk, ed, egrep, emacs, GNUlib, grep, PHP (ereg), MySQL, Oracle, R, sed.PCRE support may be enabled in later versions or by using extensions
ERE/awk/egrep/emacs
Outside a character class: . ^ $ * + ? ( ) [ { } \ |
Inside a character class: ^ - [ ]
BRE/ed/grep...
Unzip a file with php
...he destination to extract to or remove -d yourDestinationDir to extract to root dir.
$master = 'someDir/zipFileName';
$data = system('unzip -d yourDestinationDir '.$master.'.zip');
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What do I need to do to get Internet Explorer 8 to accept a self signed certificate?
...tificates in the following store”.
Click “Browse”, select “Trusted Root Certification Authorities”, and click “OK”.
Back in the wizard, click “Next”, then “Finish”.
If you get a “Security Warning” message box, click “Yes”.
Dismiss the message box with “OK”.
Select T...
SQL set values of one column equal to values of another column in the same table
...
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Way to go from recursion to iteration
...RecursiveTraversal(x.c, list);
list.Add(x.key);//finally visit root
}
}
The iterative solution:
int? address = null;
AbcTreeNode x = null;
x = root;
address = A;
stack.Push(x);
stack.Push(null)
while (stack.Count >...