Lucas Luo

摘要： Now, it's Chinese Spring Festival! Most of my colleguges went back to their hometown, to enjoy their family life. Not like others, I stay in Shang Hai. The reason is much more complex, but one is that my Mom came here, acrossed the distance of 1/2 of the China, 1/4 of the earth, 1 day and 1 night by 阅读全文

摘要： Boxing and UnboxingMost of us have the knowledge about "Boxing" and "Unboxing".For "Boxing" means convert value type to reference type.For "Unboxing" means convert reference type to value.More deeper,1. For Boxing, CLR did three things in briefly, (1) Allocate a heap memory. (2) Copy the value to he 阅读全文

摘要： Recently, I noticed a strange behavior for looking up name of Extension Method in VB and C#.That is, if you overwrite a method or a property by using extension, your extension will not displayed for IDE IntelliSense.But if you declared a new generic method, you will notice a small difference.1. Over 阅读全文

摘要： Recently, I was asked what a “Strong Name” is? And why we need a signed build?Now, I’m going to talk about this concept, not only because I was asked, but also we had the “Stro... 阅读全文

摘要： Exception: AV = Access Voilation.Call Stack:> 33257074() mswsock.dll!74bb281b() [Frames below may be incorrect and/or missing, no symbols loaded for mswsock.dll] ntdll.dll!76f05d3d() ntdll.dll!... 阅读全文

摘要： Introduced how to auto manipulate the controls(tags) in webbrowser control, and a way to handle WebBrowser.Document is null issue. 阅读全文

摘要： 1. 心态。放低自己的心态，聆听别人的意见。2. 情绪。不要带着情绪跟人开会，说话，争论，保持微笑。3. 声音。争论问题，切记过于大声，声大不代表理大。4. 待人。严于律己，宽以待人。5. 弱点。清楚自己的弱点，同事也不要学其他人的弱点。6. 坚定。绝对不是坚定自己所有的道路，有选择的坚定才是明智的选择。7. 斟酌。说话每句话之前请思考，该不该说。8. 成熟。开玩笑也要掌握尺度。9. 谦虚。不要处... 阅读全文

摘要： In the world, there are still lots of people who always look down upon a QA position.They deems that QA is a role without chanllenging, technical, even a good career path.First of all, I would say tha... 阅读全文

摘要： Introduced how to declare variable, function, etc. 阅读全文

摘要： Simply introduced how to create a FSharp project. 阅读全文