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How to build query string with Javascript
Just wondering if there is anything built-in to Javascript that can take a Form and return the query parameters, eg: "var1=value&var2=value2&arr[]=foo&arr[]=bar..."
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How would you implement an LRU cache in Java?
...purposes of this question that I want to implement my own using just the SDK (learning by doing). Given that the cache will be used in a multithreaded environment, which datastructures would you use? I've already implemented one using LinkedHashMap and Collections#synchronizedMap , but I'm curiou...
Getting key with maximum value in dictionary?
I have a dictionary : keys are strings, values are integers.
25 Answers
25
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How can I combine two HashMap objects containing the same types?
I have two HashMap objects defined like so:
16 Answers
16
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What's the safest way to iterate through the keys of a Perl hash?
If I have a Perl hash with a bunch of (key, value) pairs, what is the preferred method of iterating through all the keys? I have heard that using each may in some way have unintended side effects. So, is that true, and is one of the two following methods best, or is there a better way?
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Filter dict to contain only certain keys?
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Constructing a new dict:
dict_you_want = { your_key: old_dict[your_key] for your_key in your_keys }
Uses dictionary comprehension.
If you use a version which lacks them (ie Python 2.6 and earlier), make it dict((your_key, old_dict[your_key]) for ...). It's the same, th...
What is the combinatory logic equivalent of intuitionistic type theory?
I recently completed a university course which featured Haskell and Agda (a dependent typed functional programming language), and was wondering if it was possible to replace lambda calculus in these with combinatory logic. With Haskell this seems possible using the S and K combinators, thus making i...
How to use sidebar with the keyboard in Sublime Text 2 and 3?
...to navigate thru files/folders in our projects. For that we can use the hotkey ctrl+k ctrl+b (in windows).
13 Answers
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How to implode array with key and value without foreach in PHP
Without foreach ,
how can I turn an array like this
11 Answers
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How do you auto format code in Visual Studio?
I know Visual Studio can auto format to make my methods and loops indented properly, but I cannot find the setting.
30 Answ...