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Big-oh vs big-theta [duplicate]

It seems to me like when people talk about algorithm complexity informally, they talk about big-oh. But in formal situations, I often see big-theta with the occasional big-oh thrown in. I know mathematically what the difference is between the two, but in English, in what situation would using big-oh...
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How to use Class in Java?

There's a good discussion of Generics and what they really do behind the scenes over at this question , so we all know that Vector<int[]> is a vector of integer arrays, and HashTable<String, Person> is a table of whose keys are strings and values Person s. However, what stumps me ...
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How to remove element from array in forEach loop?

...); } log(review); <pre id="out"></pre> But you specifically want to use ES5 Array.prototype.forEach, so what can we do? Well we need to use Array.prototype.slice to make a shallow copy of the array and Array.prototype.reverse so we can work in reverse to mutate the original array...
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Are Exceptions in C++ really slow

...r The cost, however, is not trivial to measure: The side-table is generally cold, and thus fetching it from memory takes a long time Determining the right handler involves RTTI: many RTTI descriptors to fetch, scattered around memory, and complex operations to run (basically a dynamic_cast test ...
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Is Mono ready for prime time? [closed]

...s it take a lot of effort to port projects to the Mono runtime, or is it really, really compatible enough to just take of and run already written code for Microsoft's runtime? ...
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Datatables: Cannot read property 'mData' of undefined

...o went through this link which didn't yield any results. I have included all the prerequisites where I'm parsing data directly into the DOM. Kindly help me to fix this issue. ...
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Do I need quotes for strings in YAML?

...uotes unless you have to, and then to use single quotes unless you specifically want to process escape codes. Update "Yes" and "No" should be enclosed in quotes (single or double) or else they will be interpreted as TrueClass and FalseClass values: en: yesno: 'yes': 'Yes' 'no': 'No' ...
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Getting output of system() calls in Ruby

If I call a command using Kernel#system in Ruby, how do I get its output? 15 Answers ...
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Download a file with Android, and showing the progress in a ProgressDialog

...Use AsyncTask and show the download progress in a dialog This method will allow you to execute some background processes and update the UI at the same time (in this case, we'll update a progress bar). Imports: import android.os.PowerManager; import java.io.InputStream; import java.io.OutputStream...
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Where is the php.ini file on a Linux/CentOS PC? [duplicate]

I can't find PHP.ini location on my server. I've checked all Stack Overflow answers but I can't find my php.ini location. 5...