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How to dynamically create generic C# object using reflection? [duplicate]
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Check out this article and this simple example. Quick translation of same to your classes ...
var d1 = typeof(Task<>);
Type[] typeArgs = { typeof(Item) };
var makeme = d1.MakeGenericType(typeArgs);
object o = Activator.CreateInstance(makeme);
Per you...
Overriding a Rails default_scope
If I have an ActiveRecord::Base model with a default-scope:
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Finding the id of a parent div using Jquery
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You could use event delegation on the parent div. Or use the closest method to find the parent of the button.
The easiest of the two is probably the closest.
var id = $("button").closest("div").prop("id");
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常用Git命令汇总 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...nch_name #删除分支
git branch -D branch_name #强制删除分支
git push origin :branch-name #删除远程分支（先在本地删除该分支），原理是把一个空分支push到server上，相当于删除该分支。
#从远程clone一个项目，虽然远程上该项目是有分支...
Number of processors/cores in command line
I am running the following command to get the number of processors/cores in Linux:
10 Answers
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Pretty-Print JSON in Java
I'm using json-simple and I need to pretty-print JSON data (make it more human readable).
18 Answers
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A beginner's guide to SQL database design [closed]
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I started with this book: Relational Database Design Clearly Explained (The Morgan Kaufmann Series in Data Management Systems) (Paperback) by Jan L. Harrington and found it very clear and helpful
and as you get up to speed this one was good too Database Systems: A Practical Approach to...
Copy Notepad++ text with formatting?
I'm using Notepad++ to write code.
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How to leave/exit/deactivate a Python virtualenv
I'm using virtualenv and the virtualenvwrapper. I can switch between virtualenv's just fine using the workon command.
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How do I prevent commands from showing up in Bash history?
...y run the same command again by reverse-i-search . Is there a good way to prevent this from happening?
7 Answers
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