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The import javax.servlet can't be resolved [duplicate]

...to add the Servlet API to your classpath. In Tomcat 6.0, this is in a JAR called servlet-api.jar in Tomcat's lib folder. You can either add a reference to that JAR to the project's classpath, or put a copy of the JAR in your Eclipse project and add it to the classpath from there. If you want to lea...
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On a CSS hover event, can I change another div's styling? [duplicate]

...; That's using the general sibling combinator (~). Both + and ~ work in all modern browsers and IE7+ If #b is a descendant of #a, you can simply use #a:hover #b. ALTERNATIVE: You can use pure CSS to do this by positioning the second element before the first. The first div is first in markup, bu...
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What does $$ mean in the shell?

... This does produce a number that varies from time to time... but if you call it repeatedly, it returns the same number. (The solution is to just use the time.) ...
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Is right click a Javascript event?

...the which/button issue, the 'oncontextmenu' is not implemented the same in all browsers... see quirksmode.org/dom/events/contextmenu.html for some of the 'gotchas'. – smencer Mar 9 '10 at 1:28 ...
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How to change the text of a button in jQuery?

...answer. EDIT : These will work assuming you've wrapped it in a .click() call, of course EDIT 2 : Newer jQuery versions (from > 1.6) use .prop rather than .attr EDIT 3 : If you're using jQuery UI, you need to use DaveUK's method (below) of adjusting the text property ...
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Is there a minlength validation attribute in HTML5?

...ing html5 instead of jQuery. I just wanted to add that the title attribute allows you to set the message to display to the user if the pattern is not met. Otherwise a default message will be shown. – None Aug 30 '12 at 22:46 ...
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How Do I Convert an Integer to a String in Excel VBA?

... CStr(45) is all you need (the Convert String function) share | improve this answer | follow | ...
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Print “hello world” every X seconds

... @TimBender Just wondering whether OP really got his task done with this ;) Anyways, now I would prefer to use ExecutorService for these tasks. That is really a big improvement over traditional Thread API. Just didn't used it at the time of answering. ...
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How can I make the Android emulator show the soft keyboard?

... itself (Menu, "Settings" App - not the settings of the emulator outside). All you need to do is: open settings app -> Language & Input -> Go to the "Keyboard & Input Methods -> click Default This will bring up a Dialog in which case you can then disable the Hardware Keyboard by swi...
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'nuget' is not recognized but other nuget commands working

...rectory as a reference. My Package Manger Console in Visual Studio is not allowing me to use the 'nuget' command. I am able to 'Get-help nuguet' and it displays: ...