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EC2 instance has no public DNS

...ith gave me the EC2 credentials to log onto his EC2 console. I was not the one who set it up. Some of the instances show a public dns name and others have a blank public DNS. I want to be able to connect to the instances that have a blank public DNS. I have not been able to figure out why these show...
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Styling twitter bootstrap buttons

... Instead of changing CSS values one by one I would suggest to use LESS. Bootstrap has LESS version on Github: https://github.com/twbs/bootstrap LESS allows you to define variables to change colors which makes it so much more convenient. Define color once a...
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Linq: adding conditions to the where clause conditionally

...abase, which will be effectively just as efficient as writing the query in one pass. share | improve this answer | follow | ...
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Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath:

... One small gotcha with this - make sure that reuse identifier matches what you have set up in your Storyboard settings for the cell in question. – James Boutcher Jan 3 '13 at 13:14 ...
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How do you do a simple “chmod +x” from within python?

... Use the following to make it executable by everyone... stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH. Note: that value is the same as octal 0111, so you could just do st.st_mode | 0111 – eric.frederich Aug 13 '13 at 14:18 ...
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angular ng-repeat in reverse

...are that items.reverse() modifies the array instead of just creating a new one and returning it. – Anders Ekdahl Mar 7 '13 at 14:05 12 ...
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Reading a resource file from within jar

...ank you, this was very helpful and the code works perfectly, but I do have one problem, I need to determine whether the InputStream exists (like File.exists()) so my game can tell whether to use the default file or not. Thanks. – PrinceCJC Dec 5 '13 at 15:23 ...
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Best way to stress test a website [duplicate]

... JMeter would be one such tool. Can be a bit hard to learn and configure, but it's usually worth it. share | improve this answer | ...
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Remove CSS from a Div using JQuery

...ell for me although I ended up using addClass seeing as styling should be done in stylesheets. I personally like to keep things organised. – LondonGuy Mar 26 '12 at 23:56 ...
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Convert json data to a html table [closed]

... Thanks all for your replies. I wrote one myself. Please note that this uses jQuery. Code snippet: var myList = [ { "name": "abc", "age": 50 }, { "age": "25", "hobby": "swimming" }, { "name": "xyz", "hobby": "programming" } ]; // Builds the HTML...