operations

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Performing matrix operations with complex numbers in C

I\'m trying to perform computations involving matrix operations and complex math - sometimes together, in C. I\'m very familiar with Matlab and I know these types of computations could be performed si[详细]

2023-04-11 03:13 分类：问答
Can you operate on Arrays in Java like in Matlab?

I was wondering whether there was a way to do the following, without writing a function or a for loop:[详细]

2023-04-07 03:34 分类：问答
how many times will a function print to the console? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-04-02 08:16 分类：问答
What's the simplest way to efficiently backup and especially undo UPDATE operations in a MySQL db?

I figured it would be easy to just insert a new row in some sort of history table using PHP, (containing date, table, column, value etc) on each UPDATE operation, but having MySQL do that automaticall[详细]

2023-03-25 13:19 分类：问答
RESTful operations, server-side operations

Ok, I\'ve got a Payment system.Let\'s ignore everything around it, and focus on the Payment itself. Through a bunch of wizards, I build up a particular payment.[详细]

2023-03-13 12:44 分类：问答
LINQ to SQL: orderby a sum operation

I have a table where I need order a result set by sum a numeric column according to a group by clause.[详细]

2023-03-12 20:56 分类：问答
Who Installs and Supports Apache Web Server: App Den or IT Operations?

We have a debate in our group: who is supposed to configure, install and maintain Apache Web Server in front of jBoss in production?IT Ops keeps insi开发者_StackOverflow社区sting that application deve[详细]

2023-03-08 07:22 分类：问答
Basic Python Question on String operations: example: string.lowercase

So I\'m trying to run this, but it errors out and I need help understanding what\'s wrong. I really appreciate any help, I\'m taking the MIT opencourseware intro to programming:[详细]

2023-03-07 09:54 分类：问答
Array subtraction and/or reshaping

I would like some help with a problem. In Python: a=array([2,2]) b=ones((2,10)) I would like to know if there is a function that allows me to subtract b-a to have an arra开发者_如何学Goy of 2x10 fu[详细]

2023-03-06 03:23 分类：问答
How to follow C++ bit storage in Java?

if I have in c++: char abc[4]; abc[0] = 0xC0; //11000000 in binary abc[1] = 0x20; //00100000 in binary abc[2] = 0x44; 开发者_如何学Go//01000100 in binary[详细]

2023-03-03 17:57 分类：问答