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PHP Remove elements from associative array
I have an PHP array that looks something like this:
9 Answers
9
...
Reading an Excel file in PHP [closed]
...lsx->rows() );
} else {
echo SimpleXLSX::parseError();
}
Output
Array (
[0] => Array
(
[0] => ISBN
[1] => title
[2] => author
[3] => publisher
[4] => ctry
)
[1] => Array
(
...
Why is the order in dictionaries and sets arbitrary?
... and the key and value objects, the new implementation adds a smaller hash array that only references indices in a separate 'dense' table (one that only contains as many rows as there are actual key-value pairs), and it is the dense table that happens to list the contained items in order. See the pr...
in_array() and multidimensional array
I use in_array() to check whether a value exists in an array like below,
22 Answers
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How to remove all rows in a numpy.ndarray that contain non-numeric values
Basically, I'm doing some data analysis. I read in a dataset as a numpy.ndarray and some of the values are missing (either by just not being there, being NaN , or by being a string written " NA ").
...
How to check null objects in jQuery
...
The lookup function returns an array of matching elements. You could check if the length is zero. Note the change to only look up the elements once and reuse the results as needed.
var elem = $("#btext" + i);
if (elem.length != 0) {
elem.text("Branch...
How do you split a list into evenly sized chunks?
...
I know this is kind of old but nobody yet mentioned numpy.array_split:
import numpy as np
lst = range(50)
np.array_split(lst, 5)
# [array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]),
# array([10, 11, 12, 13, 14, 15, 16, 17, 18, 19]),
# array([20, 21, 22, 23, 24, 25, 26, 27, 28, 29]),
# arr...
URL rewriting with PHP
... // No path elements means home
ShowHomepage();
} else switch(array_shift($elements)) // Pop off first item and switch
{
case 'Some-text-goes-here':
ShowPicture($elements); // passes rest of parameters to internal function
break;
case 'more':
...
How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method
If you read the comments at the jQuery inArray page here , there's an interesting declaration:
13 Answers
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How does the C code that prints from 1 to 1000 without loops or conditional statements work?
...inter to function returning void or returning an object type other than an array type.
So exit(j+1) works because of the automatic conversion of the function type to a pointer-to-function type, and (&exit)(j+1) works as well with an explicit conversion to a pointer-to-function type.
That bein...