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What is considered a good response time for a dynamic, personalized web application? [closed]

For a complex web application that includes dynamic content and personalization, what is a good response time from the server (so excluding network latency and browser rendering time)? I'm thinking about sites like Facebook, Amazon, MyYahoo, etc. A related question is what is a good response time ...
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How can I quickly sum all numbers in a file?

I have a file which contains several thousand numbers, each on it's own line: 33 Answers ...
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Open soft keyboard programmatically

I have an activity with no child widgets for it and the corresponding xml file is, 23 Answers ...
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How to append output to the end of a text file

How do I append the output of a command to the end of a text file? 10 Answers 10 ...
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Why is access to the path denied?

... I was struggling for over 6 Hrs and after looking at your response saw that the path was directory ... thanks a ton @CrazyTim .. – User M Nov 29 '17 at 0:59 ...
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Remove multiple spaces and new lines inside of String

... The simplest and the most elegant solution. Thanks. But there's one thing, this method is defined in Rails, so it'll work only in Rails applications, luckily that's my case. – Kreeki Aug 18 '11 at 12...
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Insert ellipsis (…) into HTML tag if content too wide

... I've got a solution working in FF3, Safari and IE6+ with single and multiline text .ellipsis { white-space: nowrap; overflow: hidden; } .ellipsis.multiline { white-space: normal; } <div class="ellipsis" style="width: 100px; border: 1px solid black;"&...
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How do I lock the orientation to portrait mode in a iPhone Web Application?

I'm building a iPhone Web Application and want to lock the orientation to portrait mode. is this possible? Are there any web-kit extensions to do this? ...
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How to check if a string is a valid JSON string in JavaScript without using Try/Catch

...t, read the answer below. Here we just check a JSON string using a regexp, and it will work in most cases, not all cases. Have a look around the line 450 in https://github.com/douglascrockford/JSON-js/blob/master/json2.js There is a regexp that check for a valid JSON, something like: if (/^[\],:{...
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Adding information to an exception?

...ay, you'd need to do something along these lines to preserve the traceback and not hardcode the type of exception in function bar(). Also note that there will be the line: During handling of the above exception, another exception occurred: in the traceback messages displayed. # for Python 3.x .....