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Why is a 3-way merge advantageous over a 2-way merge?
Wikipedia says a 3-way merge is less error-prone than a 2-way merge, and often times doesn't need user intervention. Why is this the case?
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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
...ing with the C# team tomorrow; I'll mention it to them. Apologies for the error!
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How many threads is too many?
...f requests coming in and are out of threads? Create more? Block? Return an error? Place your requests in a pool that can be as large as need be, and then feed these queued requests to your thread pool as threads become free.
– Andrew Grant
Jan 27 '09 at 1:51
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C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...RUE),
covFalse((short)FALSE),
covOptional((long)DISP_E_PARAMNOTFOUND, VT_ERROR);
CApplication CExcelOp::m_app;
//初始化EXCEL文件，
BOOL CExcelOp::InitExcel()
{
BOOL bRtn =FALSE ;
TCHAR* ptchsExcel[]={
_T("Excel.Application") //创建Excel 2000服务器(启动Excel)
,_T("...
What is the boundary in multipart/form-data?
...hment. Explicit provision of content-type as multipart/form-data throws an error. Because boundary is missing as it overrides the curl request of post man to server with content-type by appending the boundary which works fine.
See RFC1341 sec7.2 The Multipart Content-Type
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git replacing LF with CRLF
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I get an error "fatal: not in a git directory". I tried to cd to C:\Program Files\Git and C:\Program Files\Git\bin
– pixelwiz
Aug 11 '17 at 19:54
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What are the differences between poll and select?
...h sockets and file descriptors you want to watch for reading, writing, and errors, and then the operating system marks which ones in fact have had some kind of activity; poll() has you create a list of descriptor IDs, and the operating system marks each of them with the kind of event that occurred.
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Optional Methods in Java Interface
...stead of our
original four. Are we done? No.
Consider logs (such as error logs, audit logs and journals for
recoverable data objects). They are natural append-only sequences,
that support all of the List operations except for remove and set
(replace). They require a new core interface, ...
When is it appropriate to use UDP instead of TCP? [closed]
...ared to handle these complications somehow, likely using retransmission or error correcting codes.
The result is that UDP can:
Achieve higher throughput than TCP as long as the network drop rate is within limits that the application can handle.
Deliver packets faster than TCP with less delay.
Set...
Just what is an IntPtr exactly?
...er type. This feature is important in .NET since using pointers is highly error prone and therefore illegal in most contexts. By allowing the pointer value to be stored in a "safe" data type, plumbing between unsafe code segments may be implemented in safer high-level code -- or even in a .NET lan...