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Why isn't the size of an array parameter the same as within main?
Why isn't the size of an array sent as a parameter the same as within main?
13 Answers
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shared_ptr to an array : should it be used?
Just a small query regarding shared_ptr .
2 Answers
2
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How to return multiple objects from a Java method?
... to return two objects you usually want to return a single object that encapsulates the two objects instead.
You could return a List of NamedObject objects like this:
public class NamedObject<T> {
public final String name;
public final T object;
public NamedObject(String name, T objec...
C++ 读写xml方法整理（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...太多了，这里对常用的几种做一个总结，附demo。1、Markup 下载：
特点：C++编写的，一个.h，一个.cpp，绿色小巧，直接加入工程源码编译，只支持MFC。
<?xml version="1.0" encoding="utf-8"?>
<root>
<update ver="1.2.0" pkg="setup.exe" force="1"/>
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How to pass table value parameters to stored procedure from .net code
I have a SQL Server 2005 database. In a few procedures I have table parameters that I pass to a stored proc as an nvarchar (separated by commas) and internally divide into single values. I add it to the SQL command parameters list like this:
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Entity Framework is Too Slow. What are my options? [closed]
I have followed the "Don't Optimize Prematurely" mantra and coded up my WCF Service using Entity Framework.
13 Answers
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Rotating a point about another point (2D)
I'm trying to make a card game where the cards fan out. Right now to display it Im using the Allegro API which has a function:
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Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...局热备盘。
选择 配置 然后GO
全局热备 MAKE GLOBAL HSP
最后就是酱紫的， 退出 重启系统。
第四次安装REDHAT 6.4
分区配置
一路选择下来，安装完毕 重启 终于进来了， 我XXXX IBM 的阵列卡居然有这个问题， 必...
C++ convert hex string to signed integer
... &lt;&lt; std::hex &lt;&lt; "fffefffe";
ss &gt;&gt; x;
the following example produces -65538 as its result:
#include &lt;sstream&gt;
#include &lt;iostream&gt;
int main() {
unsigned int x;
std::stringstream ss;
ss &lt;&lt; std::hex &lt;&lt; "fffefffe";
ss &gt;&gt; x;
// out...
Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
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You can set a default option for the column in the migration
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add_column :status, :string, :default =&gt; "P"
....
OR
You can use a callback, before_save
class Task &lt; ActiveRecord::Base
before_save :default_values
def default_values...