record

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How to get the whole line where a given word is and store it in a variable?

i am a beginner in the C++ world, i need to get the whole line where a given word is and store it into a vari开发者_Go百科able.[详细]

2023-04-02 16:47 分类：问答
perl -a: How to change column separator?

I want to read the columns in a file where the separator is :. I tried it like this (be开发者_Go百科cause according to http://www.asciitable.com, the octal representation of the colon is 072):[详细]

2023-04-01 07:24 分类：问答
Does erlang implement record copy-and-modify in any clever way?

given: -record(foo, {a, b, c}). I do something like this: Thing = #foo{a={1,2}, b={3,4}, c={5,6}}, Thing1 = Thing#foo{a={7,8}}.[详细]

2023-03-31 14:53 分类：问答
iOS: Sample code for simultaneous record and playback

I\'m designing a simple proof of concept for multitrack recorder. Obvious starting point is to play from file A.caf to headphones while simultaneously recording microphone input into file B.caf[详细]

2023-03-30 07:12 分类：问答
Choosing whether to use Discriminated Unions or Record Types for a small AST in F#

Let\'s say I am implementing a very simple toy language parser. I am deciding whether to use DUs or record types (maybe a mix of both?). The structure of the language would be:[详细]

2023-03-30 06:55 分类：问答
Higher verbosity when using Record types in F# in comparison with Discriminated Unions

let Method = { Name:string } //oversimplification let method_parser = spaces >>. many1Satisfy isLetter .>> spaces[详细]

2023-03-30 06:40 分类：问答
Recording and saving sound to file

How to record sound and sa开发者_如何学Pythonve to file (after that play it)? I need small-size file (as smaller is better) without reduction of bitrate. How can it be implemented on iPhone?Hello take[详细]

2023-03-29 14:30 分类：问答
Optimal way to add / update EF entities if added items may or may not already exist

I need some guidance on adding / updating SQL records using EF. Lets say I am writing an application that stores info about files on a hard disk, into an EF4 database. When you press a button, it will[详细]

2023-03-28 20:33 分类：问答
MySQL select record if value exists in another record

I need to select records from a table, but only if a value exists 1 greater than a value on the current record and the user is the same.[详细]

2023-03-28 11:39 分类：问答
C++ / W32 - Recording sound, Direct Show or WaveInOpen?

what to choose when thinking of WinXP, Vista, Win7 ++ : Record audio with Direct Show / Direct ... ? Go with classic WaveInOpen ( i\'ve seen somewhere somebody saying that this is going to be oudate[详细]

2023-03-27 14:35 分类：问答