Tagged Questions
0
votes
2answers
45 views
Simple OOP/private variable query- Java
Not quite sure why this won't work, when i try to compile and run it gives me a null pointer exception. I know it's super simple and probably a stupid question but I can't seem to figure it out!
...
4
votes
6answers
70 views
How to parse a variable having a dynamic name in PHP?
I do have variables like
<?php
$num1 = 'txt1';
$num2 = 'txt2';
$num3 = 'txt3';
...
and I do have a loop
for ($i=1; $i<100; $i++){
echo 'This is textNr'.$i.':' .$num.$i ;
}
I ...
0
votes
3answers
27 views
Assign array element to variable in PHP
I know this is a silly question, but i'm stucked!
I have the following array:
Array ( [type] => 8 [message] => Use of undefined constant hola - assumed 'hola'
[file] => ...
0
votes
1answer
23 views
Variable value extract from array [closed]
Array (
[first_value] => 5555
[second_value] => 22222
[third_value] => 3333333
[some_name] => 123456
[fourth_value] => 44444
)
My question is how to get only value '123456' from ...
0
votes
4answers
48 views
Variable size array, from a function, called from a function
I know this is a bit long, but it's a tricky problem. Thanks for looking! I've been working on this far too long. I've done a lot of research and tried a lot of things, hopefully somebody can help ...
1
vote
1answer
25 views
Script to search for a value and create a variable dynamically?
Sorry if the question in the title is a bit vague, here's what I'm trying to accomplish:
Is there a script out there that can search a page (or page source) for a particular determined value (for ...
0
votes
3answers
23 views
Remove element from array shell
I need to remove an element from an array in bash shell.
Generally I'd simply do:
array=("${(@)array:#<element to remove>}")
Unfortunately the element I want to remove is a variable so I ...
-2
votes
2answers
44 views
How to get id of array and insert in mysql/php? [closed]
so I'm stumped, but I'm sure it's super easy. I'm trying to check whether a customer record exists, and if it does get the id of the existing one. Here's what I've got so far:
$result = ...
0
votes
5answers
49 views
python: how to identify if a variable is an array or a scalar
I have a function that takes the argument NBins. I want to make a call to this function with a scalar 50 or an array [0, 10, 20, 30]. How can I identify within the function, what the length of NBins ...
-8
votes
2answers
54 views
C language arrays [closed]
I need an algorithm for this problem in c language
An array called numbers contains 35 valid integer numbers. Determine and display how many of these values are greater than the average values of all ...
0
votes
2answers
43 views
Dynamic Variable Names with JavaScript - Two arrays?
I'm trying to generate markers for every user in my $.each loop in such a way that I can select each marker using the corresponding userId of a given user.
$.each($.parseJSON(window.usersArray), ...
2
votes
3answers
21 views
How do I use a variable in an array name in PHP? (variable arrays/variable variable?)
I've looked at other questions/answers but I'm not fully understanding it. Furthermore, I haven't found one asking my exact question.
I have 7 arrays storing the start and end times for a business. ...
0
votes
2answers
55 views
How can I create a variable array name in Perl?
Array @p is a multiline array, e.g. $p[1] is the second line.
This code will explain what I want:
$size=@p; # line number of array @p
for($i=0; $i<$size; $i++)
{
@p{$i}= split(/ +/,$p[$i]);
...
2
votes
2answers
103 views
jQuery Create variable name from each value in array
Take array (CritPath) and for each item in array; check table and split the columns into separate arrays (SysDate & SysTime).
Return the (CritPath) name plus (SysTime) name to form new variable ...
2
votes
4answers
38 views
Javascript array with custom variable indexing
Is it possible to set the custom index of an array with a variable.
for example:
var indexID = 5;
var temp = {
indexID: new Array()
};
The above example sets the array index to indexID and not ...
