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Returning first x items from array
...an array
$sliced_array = array_slice($array, 0, 5)
is the code you want in your case to return the first five elements
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How do I get the different parts of a Flask request's url?
...r foo.herokuapp.com host and what path was requested. How do I get this information about a Flask request?
4 Answers
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Oracle PL/SQL - How to create a simple array variable?
I'd like to create an in-memory array variable that can be used in my PL/SQL code. I can't find any collections in Oracle PL/SQL that uses pure memory, they all seem to be associated with tables. I'm looking to do something like this in my PL/SQL (C# syntax):
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What is the default form HTTP method?
When an HTML form is submitted without specifying a method, what is the default HTTP method used? GET or POST?
5 Answers
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What is the purpose of mock objects?
I am new to unit testing, and I continously hear the words 'mock objects' thrown around a lot. In layman's terms, can someone explain what mock objects are, and what they are typically used for when writing unit tests?
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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
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Yes, there is a difference. These are legal:
h = { :$in => array }
h = { :'a.b' => 'c' }
h[:s] = 42
but these are not:
h = { $in: array }
h = { 'a.b': 'c' } # but this is okay in Ruby2.2+
h[s:] = 42
You can also use anything as a key with => so you can do this:
h...
iPad browser WIDTH & HEIGHT standard
Does anyone know the safest width and height for the BODY when viewing any web page on the iPad? I want to avoid the scrollbars as much as possible.
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Margin-Top not working for span element?
Can someone tell me what I coded wrong? Everything is working, the only thing is that there is no margin at the top.
5 Answ...
Set markers for individual points on a line in Matplotlib
I have used Matplotlib to plot lines on a figure. Now I would now like to set the style, specifically the marker, for individual points on the line. How do I do this?
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std::next_permutation Implementation Explanation
...e the gnu libstdc++ 4.7 version and sanitized the identifiers and formatting to produce the following demo...
5 Answers
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