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Apply function to all elements of collection through LINQ [duplicate]

I have recently started off with LINQ and its amazing. I was wondering if LINQ would allow me to apply a function - any function - to all the elements of a collection, without using foreach. Something like python lambda functions. ...
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Ruby / Rails - Change the timezone of a Time, without changing the value

I have a record foo in the database which has :start_time and :timezone attributes. 11 Answers ...
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Read data from SqlDataReader

I have a SQL Server 2008 database and I am working on it in the backend. I am working on asp.net/C# 13 Answers ...
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Nesting await in Parallel.ForEach

In a metro app, I need to execute a number of WCF calls. There are a significant number of calls to be made, so I need to do them in a parallel loop. The problem is that the parallel loop exits before the WCF calls are all complete. ...
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Reading output of a command into an array in Bash

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Why do people say there is modulo bias when using a random number generator?

I have seen this question asked a lot but never seen a true concrete answer to it. So I am going to post one here which will hopefully help people understand why exactly there is "modulo bias" when using a random number generator, like rand() in C++. ...
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How to verify that a specific method was not called using Mockito?

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C++模板-继承-具现化 - C/C++ - 清泛网 - 专注C/C++及内核技术

C++模板-继承-具现化今天在学习effective c++中的第49个条款时,遇到一个模板继承的方法,让我打开眼界,感慨万千啊!具体的代码如下:class NewHandlerHolde 今天在学习effective c++中的第49个条款时,遇到一个模板继承的方法,让我...
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[完整源码实例] 修改 CListCtrl 的标题栏字体颜色;重绘 CListCtrl 标题栏 ...

[完整源码实例] 修改 CListCtrl 的标题栏字体颜色;重绘 CListCtrl 标题栏如果只需设置标题栏字体的话,无需自绘CHeaderCtrl,部分代码如下:CFont *f = new CFont; f->CreateFont(13, nHeight ...如果只需设置标题栏字体的话,无需自绘CHeaderC...
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C++ 取得系统当前时间 - C/C++ - 清泛网 - 专注C/C++及内核技术

C++ 取得系统当前时间方法一,只能精确到秒#include <time.h> time_t tt = time(NULL); 这句返回的只是一个时间戳 tm* t= localtime(&tt); printf("%d...方法一,只能精确到秒 #include <time.h> time_t tt = time(NULL);//这句返回的只是一个时间戳 tm* t= l...