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What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
...ntroller. I need to match request paths to different handlers (actions) in order to choose the correct one.
4 Answers
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If using maven, usually you put log4j.properties under java or resources?
...</resource>
</resources>
</build>
Additionally, in order for log4j to actually see it, you have to add the output directory to the class path.
If your artifact is an executable JAR, you probably used the maven-assembly-plugin to create it. Inside that plugin, you can add the ...
Checking if a variable is not nil and not zero in ruby
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You could do this:
if (!discount.nil? && !discount.zero?)
The order is important here, because if discount is nil, then it will not have a zero? method. Ruby's short-circuit evaluation should prevent it from trying to evaluate discount.zero?, however, if discount is nil.
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How to use phpexcel to read data and insert into database?
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In order to read data from microsoft excel 2007 by codeigniter just create a helper function excel_helper.php and add the following in:
require_once APPPATH.'libraries/phpexcel/PHPExcel.php';
require_once APPPATH.'l...
What is thread safe or non-thread safe in PHP?
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What is the difference between JavaConverters and JavaConversions in Scala?
... will be implicitly added to the collection that you want to transform. In order to use these converters, you need to import :
import collection.JavaConverters._
You should prefer JavaConversions as it's generally easier to use (no need to use asScala or asJava).
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Converting between strings and ArrayBuffers
...and Opera 41, no
other encoding types are available other than utf-8, in order to match
the spec.*
*) Updated specs (W3) and here (whatwg).
After creating an instance of the TextEncoder it will take a string and encode it using a given encoding parameter:
if (!("TextEncoder" in window)) ...
Favicon dimensions? [duplicate]
...supported by several files:
A favicon.ico icon.
Some other PNG icons.
In order to get the best results across desktop browsers (Windows/IE, MacOS/Safari, etc.), you need to combine both types of icons.
favicon.ico
Although all desktop browsers can deal with this icon, it is primarily for older ver...
(-2147483648> 0) returns true in C++?
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Do I need Content-Type: application/octet-stream for file download?
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