processing-efficiency

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Multiple video sources combined into one

I am looking for an efficient way to do the following: Using several source videos (of approximately the same length), I need to generate an output video that is composed of all of the original sourc[详细]

2023-04-08 19:04 分类：问答
Ruby on Rails: reverse lookup of array list of values

i have a model with a user selectable option that is set up in an array on the model. def Pie < ActiveRecored::Base[详细]

2023-03-28 06:46 分类：问答
Efficiency - function call in a conditional statement

I开发者_开发技巧f I have a bit of code looking like this: if(someInteger || somecomplexfunction() > 0) {[详细]

2023-03-27 22:01 分类：问答
c# fixed arrays - which structure is fastest to read from?

I have some large arrays of 2D data elements. A and B aren\'t equally sized dimensions. A) is between 5 and 20[详细]

2023-03-25 02:58 分类：问答
Efficient Stopwatch

Hi I\'m programming a stopwatch utility in javascript and I have a question about efficiency and overhead. There are two ways I have considered making the stopwatch:[详细]

2023-03-24 22:37 分类：问答
Am I taking the proper approach to dealing with these files? (CSV with PHP)

I am a student working on a placement for the summer. I have been given the task of dealing with data entry from excel to a SQL Server database for surveys that were carried out over a number of years[详细]

2023-03-16 22:37 分类：问答
Higher dimensional array vs 1-D array efficiency in C++

I\'m curious about the efficiency of using a higher dimensional array vs a one dimensional array.Do you lose anything when defining, and iterating through an array like this:[详细]

2023-02-23 13:16 分类：问答
When doing IPC using TCP/IP sockets using the loopback address, do common networking stacks skip framing the message in lower-level PDUs?

In some environments such as Java, it\'s natural 开发者_Go百科to use TCP/IP sockets to pass messages between processes on the same host using the \'localhost\' address (127.0.0.1 in IPv4, or ::1 in IP[详细]

2023-02-21 17:49 分类：问答
Most efficient way to do this PHP script

I have any number of users in a database (this could be 100, 2000, or 3) what i\'m doing is using mysql \"show tables\" and storing the table names in an array, then i\'m run开发者_StackOverflow中文版[详细]

2023-02-04 22:48 分类：问答
C++ String Interview Question

I was recently in a C++ technical interview, where I was given a bit of simple string manipulation code, which is intended to take a string and return a string that is comprised of the first and last[详细]

2023-02-01 01:01 分类：问答