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Update a record without first querying?
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answered Nov 18 '10 at 19:15
CD..CD..
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JSTL in JSF2 Facelets… makes sense?
... component tree, roughly represented like this:
<h:outputText id="item_1" value="#{bean.items[0].value}" />
<h:outputText id="item_2" value="#{bean.items[1].value}" />
<h:outputText id="item_3" value="#{bean.items[2].value}" />
...which in turn individually generate their HTML o...
How do PHP sessions work? (not “how are they used?”)
...al MARTIN
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Undocumented NSURLErrorDomain error codes (-1001, -1003 and -1004) using StoreKit
...Unknown = -998,
kCFURLErrorCancelled = -999,
kCFURLErrorBadURL = -1000,
kCFURLErrorTimedOut = -1001,
kCFURLErrorUnsupportedURL = -1002,
kCFURLErrorCannotFindHost = -1003,
kCFURLErrorCannotConnectToHost = -1004,
kCFURLErrorNetworkConnectionLost = -1005,
kCFURLErrorDNSLookupF...
JavaScript: Class.method vs. Class.prototype.method
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edited Oct 28 '09 at 4:19
answered Oct 28 '09 at 4:08
Ch...
Parsing a string into a boolean value in PHP
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There is a native PHP method of doing this which uses PHP's filter_var method:
$bool = filter_v...
Different types of thread-safe Sets in Java
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1) The CopyOnWriteArraySet is a quite simple implementation - it basically has a list of elements in an array, and when changing the list, it copies the array. Iterations and other accesses which are running at this time cont...
Which characters need to be escaped in HTML?
... text content in your document in a location where text content is expected1, you typically only need to escape the same characters as you would in XML. Inside of an element, this just includes the entity escape ampersand & and the element delimiter less-than and greater-than signs < >:
&...