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Can we have multiple in same ?

...ore easily style groups of data, like this: thead th { width: 100px; border-bottom: solid 1px #ddd; font-weight: bold; } tbody:nth-child(odd) { background: #f5f5f5; border: solid 1px #ddd; } tbody:nth-child(even) { background: #e5e5e5; border: solid 1px #ddd; } <table> <thead...
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Java: difference between strong/soft/weak/phantom reference

...ion or map, and we need to do a lot of processing on them regularly, So in order keep performance we will keep them in the cache. As far as this is good but now we need different data and we don’t need those Employee objects and these are not referenced from anywhere except the cache. Which is cau...
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Rails: confused about syntax for passing locals to partials

...tly pass values the same way all the time, and you won't have problems. In order to learn about this, I went directly to the code itself (actionpack/lib/base.rb, render() method in Rails 2; Rails 3 is different). It's a good exercise. Furthermore, don't worry about "bothering" people on SO. That's ...
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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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Why is arr = [] faster than arr = new Array?

...ur code. No need to invoke constructors directly or maintain the correct order of arguments passed to functions, etc. http://www.dyn-web.com/tutorials/obj_lit.php share | improve this answer ...
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How to check if running in Cygwin, Mac or Linux?

... This is precisely what I was looking for in order to write a portable/cross-platform ~/.profile (to set environment variables like $PATH -- commenting to provide search keywords for posterity). – Braham Snyder Oct 1 '17 at 16:36 ...
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A KeyValuePair in Java [duplicate]

...noted that in most cases java.util.Map.Entry<K, V> should be used in order to program to interfaces. So you should be using List<Map.Entry<K, V>>, for example, for the same reason you wouldn't use ArrayList<AbstractMap.SimpleEntry<K,V>> in the consuming code. The code t...
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Detect iPad users using jQuery?

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How to store a command in a variable in a shell script?

... Be Careful registering an order with the: X=$(Command) This one is still executed Even before being called. To check and confirm this, you cand do: echo test; X=$(for ((c=0; c<=5; c++)); do sleep 2; done); echo note the 5 seconds elapsed ...
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Difference between private, public, and protected inheritance

...of having the base class as a private base, make in a member of derived in order to reuse base class's functionality. share | improve this answer | follow | ...