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Sorting list based on values from another list?
...s is correct, but I'll add the note that if you're trying to sort multiple arrays by the same array, this won't neccessarily work as expected, since the key that is being used to sort is (y,x), not just y. You should instead use [x for (y,x) in sorted(zip(Y,X), key=lambda pair: pair[0])]
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Highlight the difference between two strings in PHP
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Here is a short function you can use to diff two arrays. It implements the LCS algorithm:
function computeDiff($from, $to)
{
$diffValues = array();
$diffMask = array();
$dm = array();
$n1 = count($from);
$n2 = count($to);
for ($j = -1; $j < $n2...
p vs puts in Ruby
...ant to make a simple progress bar, using the their close relative, print:
array = [lots of objects to be processed]
array.size
>> 20
This gives the 100% progress bar:
puts "*" * array.size
>> ********************
And this adds an incremental * on each iteration:
array.each do |obj...
How to minify php page html output?
...art's buffer:
<?php
function sanitize_output($buffer) {
$search = array(
'/\>[^\S ]+/s', // strip whitespaces after tags, except space
'/[^\S ]+\</s', // strip whitespaces before tags, except space
'/(\s)+/s', // shorten multiple whitespace sequ...
How do I filter an array with AngularJS and use a property of the filtered object as the ng-model at
If I have an array of objects, and I want to bind the Angular model to a property of one of the elements based on a filter, how do I do that? I can explain better with a concrete example:
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Update multiple rows in same query using PostgreSQL
.... I am trying to implement something like this in GoLang. So can I pass an array of structs in place for values? Something like this, from (values $1) Where $1 is an array of structs. In the above case, the strict would have id, first_name and last_name as properties.
– Reshma ...
Error: free(): invalid next size (fast):
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If you are trying to allocate space for an array of pointers, such as
char** my_array_of_strings; // or some array of pointers such as int** or even void**
then you will need to consider word size (8 bytes in a 64-bit system, 4 bytes in a 32-bit system) when alloc...
How to define a two-dimensional array?
I want to define a two-dimensional array without an initialized length like this:
27 Answers
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In CoffeeScript how do you append a value to an Array?
What is the prescribed way to append a value to an Array in CoffeeScript? I've checked the PragProg CoffeeScript book but it only discusses creating, slicing and splicing, and iterating, but not appending.
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angular ng-repeat in reverse
How can i get a reversed array in angular?
i'm trying to use orderBy filter, but it needs a predicate(e.g. 'name') to sort:
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