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How to parse JSON in Scala using standard Scala classes?
I am using the build in JSON class in Scala 2.8 to parse JSON code. I don't want to use the Liftweb one or any other due to minimizing dependencies.
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Array vs. Object efficiency in JavaScript
I have a model with possibly thousands of objects. I was wondering what would be the most efficient way of storing them and retrieving a single object once I have it's id. The id's are long numbers.
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How to merge lists into a list of tuples?
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In Python 2:
>>> list_a = [1, 2, 3, 4]
>>> list_b = [5, 6, 7, 8]
>>> zip(list_a, list_b)
[(1, 5), (2, 6), (3, 7), (4, 8)]
In Python 3:
>>> list_a = [1, 2, 3, 4]
>>> list_b = [5, 6, 7, 8]
>>> list(zip(list_a, list_b))
[(1, 5), (2, 6), ...
How to remove specific value from array using jQuery
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Rahul Gupta
7,27155 gold badges4444 silver badges5757 bronze badges
answered Aug 29 '10 at 18:47
SarfrazSarfraz
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Could not load file or assembly … An attempt was made to load a program with an incorrect format (Sy
I have two projects, ProjectA and ProjectB . ProjectB is a console application, which depends on ProjectA . Yesterday, everything was working fine, but suddenly today when I run ProjectB I get this:
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[since C++11] std::array的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...数组也可以像Java等语言那样知道自己的length；它提供了begin(), end()等接口使得“数组”也可以和STL血脉相容；它还提供了tuple接口，可以当做tuple来使用；更重要的一点是，array有并不比原生数组差的性能表现。
array的概念
array...
Convert character to ASCII numeric value in java
I have String name = "admin";
then I do String charValue = name.substring(0,1); //charValue="a"
22 Answers
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How do I get the result of a command in a variable in windows?
I'm looking to get the result of a command as a variable in a Windows batch script (see how to get the result of a command in bash for the bash scripting equivalent). A solution that will work in a .bat file is preferred, but other common windows scripting solutions are also welcome.
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how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...If it doesn't modify any row that means it didn't exist, so do an insert. Obviously, you do this inside a transaction.
You can of course wrap this in a function if you don't want to put the extra code on the client side. You also need a loop for the very rare race condition in that thinking.
Ther...
Python division
I was trying to normalize a set of numbers from -100 to 0 to a range of 10-100 and was having problems only to notice that even with no variables at all, this does not evaluate the way I would expect it to:
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