nested-loops

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Is There a More Efficient Way to Write Nested While Loops?

The code below shows nested while loops, but it\'s not the very efficient. Suppose I wanted to extend the code to include 100 nested while loops.Is there a better way to accomplish this task?[详细]

2022-12-31 12:56 分类：问答
Iterate Multi-Dimensional Array with Nested Foreach Statement

I think this might be a pretty simple question, but I haven\'t been able to figure it out yet. If I\'ve got a 2-dimensional array like so:[详细]

2022-12-31 03:27 分类：问答
Need help on nested loop of queries in php and mysql?

I am trying to get do this: <?php $good_customer = 0; $q = mysql_query(\"SELECT user FROM users WHERE activated = \'1\'\"); // this gives me about 40k users[详细]

2022-12-27 10:00 分类：问答
string combinations

I would like to generate a combination of words. For example if I had the following list: {cat, dog, horse, ape, h开发者_如何学编程en, mouse}[详细]

2022-12-26 05:19 分类：问答
Break the nested (double) loop in Python [duplicate]

This question already has answers here: How can I break out of multiple loops? 开发者_运维百科 (38 answers)[详细]

2022-12-25 20:13 分类：问答
Trying to set up nested while loops using a boolean switch

I\'m trying to set up a while loop that will ask the user for the employee name, hours worked and hourly wage until the user enters \'DONE\'. Eventually I\'ll modify the code to calculate the weekly p[详细]

2022-12-25 19:10 分类：问答
NullPointerException: two collections and a for loop

In another method (ALGO_1) I search over elements of <background> and check the value H_NAME equals a value entered in the main. When I attempt to run the code, I get a null pointer exception. U[详细]

2022-12-23 06:56 分类：问答
python skipping inner loop in nested for loop

I am using some python to do some variable name generation. For some reason I am only getting part of what I need.[详细]

2022-12-15 07:07 分类：问答
Populate ruby Array1 with Array2 String element if and only if Array2 element matches Hash value(not key)

I have a ruby hash: VALS = { :one => \"One\", :two => \"Two\" } and an Array: array2 = [\"hello\", \"world\", \"One\"][详细]

2022-12-13 19:13 分类：问答
Table within a table, table outputted except last <td> in each row except for the first row?

I\'ve got an inventory table that needs to have certain in each row, and then in the last column in each row, i want to loop out each item that was used per a specific inventory update i.e.[详细]

2022-12-11 04:33 分类：问答