感情败类 书童

Preface: I don\'t understand what this does: o => o.ID, i => i.ID, (o, id) => o So go easy on me....

I\'ve upgraded an app to Grails 2.4.0, and I\'m using the hibernate4 plugin. When executing run-app ...

Further to my question Why to use ´not null primary key´ in TSQL?... As I understood from other disc...

Normally whats the reason to get java.lang.ClassCastException ..? I get the following error in my a...

I am currently doing development work on a repository that is owned by my department\'s organization...

after years of using procedural and object php, I was wondering what are the tricks that a programme...

I\'m using the ViewPager example with ActionBar tabs taken from the Android documentation here. Unf...

I have been experiencing various problems for a few hours. I can\'t get a result in time when I exe...

I am trying to draw a box and whisker plot in R. My code is below. At the moment, because I only hav...

I have added some const character in my file as under. The error i get is duplicate symbol _xyz(say...

I have an excel formula that is very simple and it works because I can restrict the recursive iterat...

What\'s the easiest way to find Dom elements with a css selector, without using a library? function...

Hello we have several Coupon A (individual use coupons) we would like to create a new Coupon B which...

G\'day everyone. I\'m still learning LINQ so forgive me if this is naive. When you\'re dealing wit...

In laravel 4 i just used a function $varbl = App::make(\ControllerName\)->FunctionName($params); ...