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Insert a string at a specific index
... way, your notion of not modifying "objects you don't know" would preclude Array mutation methods. You saying you'd rather do my_array[my_array.length] = item instead of my_array.push(item)?
– user1106925
Sep 17 '16 at 16:08
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What really is a deque in STL?
... @stefaanv, @Konrad: C++ implementations I have seen used an array of pointers to fixed-size arrays. This effectively means that push_front and push_back are not really constant-times, but with smart growing factors, you still get amortized constant times though, so O(1) is not so erro...
How to print out all the elements of a List in Java?
...c static void main(String[] args) {
List<Model> models = new ArrayList<>();
// TODO: First create your model and add to models ArrayList, to prevent NullPointerException for trying this example
// Print the name from the list....
for(Model model : models...
Check if key exists and iterate the JSON array using Python
I have a bunch of JSON data from Facebook posts like the one below:
7 Answers
7
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jquery .html() vs .append()
...y iteration. E.g. the quickest way to create 100 divs with jQuery:
jQuery(Array(101).join('<div></div>'));
There are also issues of readability and maintenance to take into account.
This:
$('<div id="' + someID + '" class="foobar">' + content + '</div>');
... is a lo...
How can I correctly prefix a word with “a” and “an”?
...one in PHP by Jaimie Sirovich :
function aOrAn($next_word)
{
$_an = array('hour', 'honest', 'heir', 'heirloom');
$_a = array('use', 'useless', 'user');
$_vowels = array('a','e','i','o','u');
$_endings = array('ly', 'ness', 'less', 'lessly', 'ing', 'ally', 'ially');
$_endi...
Pointer expressions: *ptr++, *++ptr and ++*ptr
...char p[] = "Hello";
printf ("%c", *++p); // attempting to modify value of array identifier!
Why not? Because in this instance, p is an array. An array is not a modifiable l-value; you can't change where p points by pre- or post- increment or decrement, because the name of the array works as thoug...
How to convert a string of bytes into an int?
...
import array
integerValue = array.array("I", 'y\xcc\xa6\xbb')[0]
Warning: the above is strongly platform-specific. Both the "I" specifier and the endianness of the string->int conversion are dependent on your particular Python ...
How do I use LINQ Contains(string[]) instead of Contains(string)
...[]) would imply that the uid as a string contains all of the values of the array as a substring??? Even if you did write the extension method the sense of it would be wrong.
[EDIT]
Unless you changed it around and wrote it for string[] as Mitch Wheat demonstrates, then you'd just be able to skip...
How to remove last n characters from every element in the R vector
...ine of how to remove the last n characters from every element of a vector (array?)
5 Answers
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