my $query = “SELECT COUNT(*) AS ‘c’ FROM db.table”;
my $value = $dbh->selectrow_array($query);
Archive for July, 2009
Easy way to get single value out of db
Thursday, July 30th, 2009Photo Links
Thursday, July 23rd, 2009http://www.studiolighting.net/homemade-light-box-for-product-photography/
http://digital-photography-school.com/forum/tutorials/28864-magnifying-glass-macro.html
innerHTML on P fails
Wednesday, July 22nd, 2009From http://channel9.msdn.com/Wiki/InternetExplorerProgrammingBugs/
innerHTML on P fails
Using innerHTML to insert new content into a p tag seems to fail consistently in 6.0.2900.2180.xpsp.050301-1521 on XP SP2. I have a repro case located at http://www.blowery.org/test/innerhtmlandp.html for your enjoyment. Just click on the link and you’ll see IE bomb out. I’ve also seen it silently fail, but I’m yet to come up with a repro case for that.
If you use a div instead of a p, innerHTML works as expected.
This behavior is by design
according to http://msdn.microsoft.com/workshop/author/dyncontent/content.asp
“Can’t put invalid HTML in the document: You cannot assign a string to innerHTML or outerHTML that contains invalid HTML. For example, trying to replace the content of the p element with another p will fail. A p element can only contain text and inline elements. However, replacing the entire p element with another p would work just fine.”
In your repro case you insert
into exististing
. Unfortunately similar mistakes break AJAX updaters on IE. — woid
Objects and JavaScript in IE8
Tuesday, July 21st, 2009Quick observation in IE8. If you have a form element with id=”myId”, myId is available directly through JavaScript as an object.
<input type=”text” id=”myId” value=”some value” />
<script>
alert(myId.value);
</script>
55 E 87 St, New York, NY 10128
Thursday, July 16th, 2009<script type=”text/javascript”><!–
pshark_pop_propkey=25100;
pshark_pop_width=480;
pshark_pop_height=360;
pshark_pop_type=”overview”;
pshark_pop_tabs=”overview,photo,map,listings”;
pshark_pop_title=”55 E 87 St, New York, NY 10128″;
//–></script>
<script type=”text/javascript” src=”http://propertyshark.com/api/pop.js”></script>
The text is supposed to be inline
, but is it really?
And what about this
, i’m not sure
Multiple classes in IE6
Tuesday, July 7th, 2009WAMP Setup
Tuesday, July 7th, 2009Download and install the WampServer software.
Open up your HOSTS file. A typical place to look for it is in C:\Windows\System32\drivers\etc. If you are using Vista, make sure to open the file as administrator. Add IP address followed by host name. Example:
127.0.0.1 localjkwebstudio.com
Save HOSTS file
Open httpd.conf. Add the following code:
NameVirtualHost *
<Directory “C:/path/to/document/root”>
Options Indexes FollowSymLinks MultiViews
AllowOverride All
Order allow,deny
Allow from all
</Directory>
<Directory “C:/path/to/files/outside/root/”>
Options Indexes FollowSymLinks MultiViews
AllowOverride All
Order allow,deny
Allow from all
</Directory>
<VirtualHost *>
DocumentRoot “C:\path\to\document\root”
ServerName localjkwebstudio.com
Alias /img/ C:/path/to/files/outside/root/
</VirtualHost>
Restart server