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Reading header data in Ruby on Rails
..."Cookie"]
New way:
request.headers["HTTP_COOKIE"]
To get a Hash with all headers of the request.
request.headers
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Stack vs heap allocation of structs in Go, and how they relate to garbage collection
...le stack-based programming where automatic variables live on the stack and allocated memory lives on the heap and and Python-style stack-based-programming where the only thing that lives on the stack are references/pointers to objects on the heap.
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How to iterate through SparseArray?
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Take sparseArray.size() in one variable so it will not call size() every time.
– Pratik Butani
Oct 26 '16 at 4:37
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HTML Input=“file” Accept Attribute File Type (CSV)
...rked for me in firefox, chrome and opera on mac. only .csv did not work in all browsers.
– tmas
Feb 15 '16 at 15:22
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Pandas - How to flatten a hierarchical index in columns
..., but leaves behind column names which are difficult to access programmatically and are not queriable
– dmeu
Jun 29 '17 at 8:53
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Adding a parameter to the URL with JavaScript
In a web application that makes use of AJAX calls, I need to submit a request but add a parameter to the end of the URL, for example:
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Get url parameters from a string in .NET
I've got a string in .NET which is actually a url. I want an easy way to get the value from a particular parameter.
13 A...
What is an Android PendingIntent?
...ger, Home Screen AppWidgetManager, or other 3rd party applications), which allows the foreign application to use your application's permissions to execute a predefined piece of code.
If you give the foreign application an Intent, it will execute your Intent with its own permissions. But if you give...
C++0x lambda capture by value always const?
...value non-const? I have a library functor that I would like to capture & call a method that is non-const but should be.
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javascript regex - look behind alternative?
...ook ahead is available since version 1.5 of javascript and is supported by all major browsers
Updated to match filename2.js and 2filename.js but not filename.js
(^(?!filename\.js$).).+\.js
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