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Why use def main()? [duplicate]

...ink I still have something else to add. Reasons to have that if statement calling main() (in no particular order): Other languages (like C and Java) have a main() function that is called when the program is executed. Using this if, we can make Python behave like them, which feels more familiar for ...
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How to sort with a lambda?

... return os; }; }; typedef std::vector<Foo> VectorT; std::string toString(const VectorT& v) { std::stringstream ss; std::copy(v.begin(), v.end(), std::ostream_iterator<Foo>(ss, ", ")); return ss.str(); }; int main() { VectorT v(10); std::for_each(v.be...
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Deserializing JSON data to C# using JSON.NET

... Use var rootObject = JsonConvert.DeserializeObject<RootObject>(string json); Create your classes on JSON 2 C# Json.NET documentation: Serializing and Deserializing JSON with Json.NET share | ...
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Programmatically open new pages on Tabs

...cript you can use window.open('page.html','_newtab'); Said that, I partially agree with Sam. You shouldn't force user to open new pages or new tab without showing them a hint on what is going to happen before they click on the link. Let me know if it works on other browser too (I don't have a ch...
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How do you use bcrypt for hashing passwords in PHP?

...PRECATED) You can use crypt() function to generate bcrypt hashes of input strings. This class can automatically generate salts and verify existing hashes against an input. If you are using a version of PHP higher or equal to 5.3.7, it is highly recommended you use the built-in function or the compa...
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How do I use Nant/Ant naming patterns?

... Here's a few extra pattern matches which are not so obvious from the documentation. Tested using NAnt for the example files in benzado's answer: src**                      matches 2, 3 and 4 **.c          ...
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How do you get a string from a MemoryStream?

If I am given a MemoryStream that I know has been populated with a String , how do I get a String back out? 11 Answers...
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What is the best way to compute trending topics or tags?

... This problem calls for a z-score or standard score, which will take into account the historical average, as other people have mention, but also the standard deviation of this historical data, making it more robust than just using the avera...
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What is an alternative to execfile in Python 3?

It seems they canceled in Python 3 all the easy way to quickly load a script by removing execfile() 12 Answers ...
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Is it good practice to NULL a pointer after deleting it?

...e aren't many deletes in your code to begin with, so the argument that the extra assignment causes clutter doesn't persuade me. It's often convenient, when debugging, to see the null value rather than a stale pointer. If this still bothers you, use a smart pointer or a reference instead. I also se...