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SQL selecting rows by most recent date
...ows by most recent date".
Modified from http://wiki.lessthandot.com/index.php/Returning_The_Maximum_Value_For_A_Row
SELECT t.chargeId, t.chargeType, t.serviceMonth FROM(
SELECT chargeId,MAX(serviceMonth) AS serviceMonth
FROM invoice
GROUP BY chargeId) x
JOIN invoice t ON x.charge...
How do I syntax check a Bash script without running it?
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Time changes everything. Here is a web site which provide online syntax checking for shell script.
I found it is very powerful detecting common errors.
About ShellCheck
ShellCheck is a static analysis and linting tool for sh/bash scripts. It's mainly focused ...
How to set environment variable for everyone under my linux system?
...variables. The best you can do is arrange for any specific shell to have a site-specific initialization.
If you put it in /etc/profile, that will take care of things for most posix-compatible shell users. This is probably "good enough" for non-critical purposes.
But anyone with a csh or tcsh shell...
How can I solve a connection pool problem between ASP.NET and SQL Server?
The last few days we see this error message in our website too much:
22 Answers
22
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What is the difference between id and class in CSS, and when should I use them? [duplicate]
... when you want to consistently style multiple elements throughout the page/site. Classes are useful when you have, or possibly will have in the future, more than one element that shares the same style. An example may be a div of "comments" or a certain list style to use for related links.
Addition...
How do I access the host machine from the guest machine? [closed]
.... Add a line like this:
192.168.78.1 myrubyapp
Now you can access the site in IE at the address http://myrubyapp:3000
If you use virtual hosts under Apache you'll need this to provide the correct server name.
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How to load up CSS files using Javascript?
...el = 'stylesheet';
link.type = 'text/css';
link.href = 'http://website.com/css/stylesheet.css';
link.media = 'all';
head.appendChild(link);
}
This example checks if the CSS was already added so it adds it only once.
Put that code into a javascript file, have the end-user simply i...
How to use dashes in HTML-5 data-* attributes in ASP.NET MVC
...ore control over the a tag, which is sometimes useful in heavily AJAXified sites.
HTH
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List all sequences in a Postgres db 8.1 with SQL
... Cool. And it looks like if I pick the "active" sorting method, the site just remembers the setting right away (here I was digging around in preferences to find a place to set it as default to no avail). Hm, now if only we had a "asker-accepted answer doesn't automatically trump everything el...
Authentication issue when debugging in VS2013 - iis express
...hentication. These settings control what authentication mechanisms the web sites are allowed to use.
– chiccodoro
Feb 11 '14 at 16:22
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