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How to run eclipse in clean mode? what happens if we do so?
...t something like eclipse-clean.bat (or eclipse-clean.sh).
(From: http://www.eclipsezone.com/eclipse/forums/t61566.html)
Other eclipse command line options: http://help.eclipse.org/indigo/index.jsp?topic=%2Forg.eclipse.platform.doc.isv%2Freference%2Fmisc%2Fruntime-options.html
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How to change the port of Tomcat from 8080 to 80?
...rt 80 -j REDIRECT --to-port 8080
sudo /sbin/service iptables save
http://www.excelsior-usa.com/articles/tomcat-amazon-ec2-advanced.html#port80
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What is the meaning of symbol $ in jQuery?
...that you want to wrap with
the jQuery object.
Here is the documentation: https://api.jquery.com/jQuery/
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Android - Using Custom Font
... the solutions described in this thread, I accidentally found Calligraphy (https://github.com/chrisjenx/Calligraphy) - a library by Christopher Jenkins that lets you easily add custom fonts to your app. The advantages of his lib comparing to approaches suggested here are:
you don't have to introdu...
How to make gradient background in android
...o newly created drawable gradient
btn.setBackground(gd);
Refer from here
https://android--code.blogspot.in/2015/01/android-button-gradient-color.html
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How to access the first property of a Javascript object?
...ever unofficially it is by all major browsers implementations, please read https://stackoverflow.com/a/23202095 for details on this.
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What is the most efficient way to concatenate N arrays?
...perator) can fail. For such arrays, using a loop is a better approach. See https://stackoverflow.com/a/17368101/96100 for details.
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log4j vs logback [closed]
...usions.
I wrote a quick overview on the new Features of Log4j 2.0: http://www.grobmeier.de/the-new-log4j-2-0-05122012.html
When reading you will see that Log4j 2 was inspired by Logback but also by other logging frameworks. But the code base is different; it shares almost nothing with Log4j 1 and ...
How to output numbers with leading zeros in JavaScript [duplicate]
...
From https://gist.github.com/1180489
function pad(a,b){return(1e15+a+"").slice(-b)}
With comments:
function pad(
a, // the number to convert
b // number of resulting characters
){
return (
1e15 + a + // combine with...
HTML: How to limit file upload to be only images?
...e as they SHOULD be, you could do this via the "Accept" attribute.
http://www.webmasterworld.com/forum21/6310.htm
However, browsers pretty much ignore this, so this is irrelavant. The short answer is, i don't think there is a way to do it in HTML. You'd have to check it server-side instead.
The...