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Get the last item in an array

... if (loc_array[loc_array.length - 1] === 'index.html') { // do something } else { // something else } In the event that your server serves the same file for "index.html" and "inDEX.htML" you can also use: .toLowerCase(). Though, you might want to consider do...
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Can a pointer to base point to an array of derived objects?

... You cannot index like that. You have allocated an array of Rectangles and stored a pointer to the first in shapes. When you do shapes[1] you're dereferencing (shapes + 1). This will not give you a pointer to the next Rectangle, but a po...
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How to slice an array in Bash

...rns the contents of the array, :1:2 takes a slice of length 2, starting at index 1. A=( foo bar "a b c" 42 ) B=("${A[@]:1:2}") C=("${A[@]:1}") # slice to the end of the array echo "${B[@]}" # bar a b c echo "${B[1]}" # a b c echo "${C[@]}" # bar a b c 42 echo "${C[@]...
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Real life example, when to use OUTER / CROSS APPLY in SQL

...ifferently. That article was sent from the heavens!! The focus on proper indexing matching the order by directions helped in a big way for queries that have "proper" structure but performance issues when queried. Thank you for including it!! – Chris Porter A...
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Boolean Field in Oracle

...r using Y and NULL as the values. This makes for a very small (read fast) index that takes very little space. share | improve this answer | follow | ...
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Add new value to an existing array in JavaScript [duplicate]

... array.unshift("value2"); array.unshift("value3"); Adding values at some index: var array = []; array[index] = "value1"; or by using splice array.splice(index, 0, "value1", "value2", "value3"); Choose one you need. s...
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PHP Remove elements from associative array

... Your array is quite strange : why not just use the key as index, and the value as... the value ? Wouldn't it be a lot easier if your array was declared like this : $array = array( 1 => 'Awaiting for Confirmation', 2 => 'Asssigned', 3 => 'In Progress', 4...
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Java: how to convert HashMap to array

...ys = new String[map.size()]; Object[] values = new Object[map.size()]; int index = 0; for (Map.Entry<String, Object> mapEntry : map.entrySet()) { keys[index] = mapEntry.getKey(); values[index] = mapEntry.getValue(); index++; } ...
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How to get a value from a cell of a dataframe?

... @AtteJuvonen That depends if you have duplicates in your index/columns (note at/iat raises an exception with duplicate columns, will file an issue). – Andy Hayden Feb 6 '17 at 19:30 ...
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Make elasticsearch only return certain fields?

I'm using elasticsearch to index my documents. 12 Answers 12 ...