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Why use static_cast(x) instead of (int)x?
I've heard that the static_cast function should be preferred to C-style or simple function-style casting. Is this true? Why?
...
Using Kafka as a (CQRS) Eventstore. Good idea?
...sage will be processed once and only once. 2. ) I don't like anything like _V2 in service code, so either you will backup to archive and recreate old events to their new versions (you still have the original truth), or
What would be C++ limitations compared C language? [closed]
...ary subset of C++. C is not a subset of C++ at all.
This is valid C:
foo_t* foo = malloc ( sizeof(foo_t) );
To make it compile as C++ you have to write:
foo_t* foo = static_cast<foo_t*>( malloc ( sizeof(foo_t) ) );
which isn't valid C any more. (you could use the C-style cast, it which...
mmap() vs. reading blocks
... for a long time, or if you know you can share it with other processes (MAP_SHARED isn't very interesting if there is no actual sharing). Read files normally if you access data sequentially or discard it after reading. And if either method makes your program less complex, do that. For many real w...
TCP vs UDP on video stream
...occer-fans and the internet itself is against me so I figure it's my loss ^_^
– Alxandr
May 31 '11 at 12:46
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show 2 more comments
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When do you use map vs flatMap in RxJava?
...ten" this observable of observables (you might start to see where the name _flat_Map comes from). RxJava provides a few ways to flatten observables and for sake of simplicity lets assume merge is what we want. Merge basically takes a bunch of observables and emits whenever any of them emits. (Lots o...
Is a view faster than a simple query?
...sults I get refer to Oracle, not SQL server, e.g. docs.oracle.com/cd/E14072_01/server.112/e10810/qrbasic.htm
– BradC
Jan 9 '13 at 21:18
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When to Redis? When to MongoDB? [closed]
...er documents, arrays, or scalar values. Consider the below document.
{
_id: 0x194f38dc491a,
Name: "John Smith",
PhoneNumber:
Home: "555 999-1234",
Work: "555 999-9876",
Mobile: "555 634-5789"
Accounts:
- "379-1111"
- "379-2574"
- "414-6731"
}
The above document ...
【精心整理】【实用】visual C++中最常用的类与API函数 - C/C++ - 清泛网 -...
...rray类：该类支持动态的字节数组
CCmdUI类：该类仅用于ON_UPDATE_COMMAND_UI处理函数中
CColorDialog类：封装标准颜色对话框
CDC类：定义设备环境对象类
CDialog类：所有对话框（模态或非模态）的基类
CDocument类：提供用户定义的...
How to make custom error pages work in ASP.NET MVC 4
...mething like this:
@model System.Web.Mvc.HandleErrorInfo
@{
Layout = "_Layout.cshtml";
ViewBag.Title = "Error";
}
<div class="list-header clearfix">
<span>Error</span>
</div>
<div class="list-sfs-holder">
<div class="alert alert-error">
An...