return-value

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Returning an empty vector of strings if key is not found

I know it is a very bad idea, so other suggestions on how to do it efficiently will be well-received.[详细]

2023-04-05 01:18 分类：问答
how can display any variable contant integer value is_int()?

I have this code: $showCountSql= \"select cad_count from counteraccountdtl WHERE cad_userid =\".$_SESSION[\'UID\'].\" LIMIT 1\";[详细]

2023-04-04 12:33 分类：问答
Tail recursive function fails to return a value (Python 3)

I\'ve created a tail recursive function to solve an optimization problem: def optimize(current_price = 0.1, last_profit = 0.0):[详细]

2023-04-03 03:41 分类：问答
Stored Procedure Return Value to Fail SQL Job

I have a stored procedure开发者_运维百科 which is the first step in an SQL Job. The SP compares dates in 2 tables, if they equal then the SQL job can continue, but if they are not I need to return val[详细]

2023-04-02 15:45 分类：问答
Why is return getting linebreaks added to it?

I\'m calling saveVideo.php via ajax and $result always has t开发者_如何学Cwo linebreaks at the top, I don\'t see where they could be coming from. It should be simply the $id variable in addVideo. I ne[详细]

2023-04-02 09:03 分类：问答
Returning value from foreach in subroutines

Consider following simple example: #!perl -w use strict; sub max { my ($a, $b) = @_; if ($a > $b) { $a }[详细]

2023-04-01 08:22 分类：问答
Extracting the return type from an overloaded function

I want to extract the return type of a function. Problem is, there are other functions with the same name but different signature, and I can not get C++ to select the appropriate one. I know about std[详细]

2023-04-01 07:01 分类：问答
Checking whether a non-hardwired member function exists with SFINAE

I want to create proxies for member functions and operators. They must have the same return type and parameters, and must be good for several classes, which are given as template parameters. Even if t[详细]

2023-04-01 06:10 分类：问答
Different instance variables show same value when using get method

I have this piece of code: class Test { public static void main (String[] args){ Base b1, b2; b1= new Base(1);[详细]

2023-03-31 09:46 分类：问答
How to write class/function that returns large amount of html

I\'m used to using includes with large chunks of html outside of the php code, but I\'m trying to move to classes or functions because they have increased flexibility and potential for design patterns[详细]

2023-03-31 06:24 分类：问答