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Alter MySQL table to add comments on columns
...g the script to read the definition and update your comments.
Reference:
http://cornempire.net/2010/04/15/add-comments-to-column-mysql/
http://bugs.mysql.com/bug.php?id=64439
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How can I force clients to refresh JavaScript files?
...rver level, if you want to. The server can be configured to send different HTTP headers for javascript files.
For example, to force the file to be cached for no longer than 1 day, you would send:
Cache-Control: max-age=86400, must-revalidate
For beta, if you want to force the user to always get...
Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
...ion.immutable.BitSet = BitSet(1, 2, 3)
scala> val shifted = bits map { _ + 1 }
shifted: scala.collection.immutable.BitSet = BitSet(2, 3, 4)
scala> val displayed = bits map { _.toString + "!" }
displayed: scala.collection.immutable.Set[java.lang.String] = Set(1!, 2!, 3!)
See how you always ...
Evaluate if list is empty JSTL
...
There's also the function tags, a bit more flexible:
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
<c:if test="${fn:length(list) > 0}">
And here's the tag documentation.
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.prop() vs .attr()
...lls you nothing about the whether the checkbox on the page is checked. See http://jsfiddle.net/VktA6/49/.
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How to prevent favicon.ico requests?
...Android an IFRAME will generate 3 requests for favicons:
"GET /favicon.ico HTTP/1.1" 404 183
"GET /apple-touch-icon-precomposed.png HTTP/1.1" 404 197
"GET /apple-touch-icon.png HTTP/1.1" 404 189
The following uses data URI and can be used to avoid fake favicon requests:
<link rel="shortcut icon"...
Iterate all files in a directory using a 'for' loop
...rce for descriptions of cmd's command line syntax?
Also have a look here: http://technet.microsoft.com/en-us/library/bb490890.aspx
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Trying to fire the onload event on script tag
...support. If you are using jQuery, you can also try the getScript() method: http://api.jquery.com/jQuery.getScript/
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Design Patterns web based applications [closed]
...his is the simplest to implement. The (Business) Model works directly with HttpServletRequest and HttpServletResponse objects. You have to gather, convert and validate the request parameters (mostly) yourself. The View can be represented by plain vanilla HTML/CSS/JS and it does not maintain state ac...
How to use the “number_to_currency” helper method in the model rather than view?
... This is good, though there is a slightly cleaner way of doing it. See http://railscasts.com/episodes/132-helpers-outside-views
– user664833
Apr 4 '12 at 18:09
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