I am using Rails 2.3.5 . This is a standard case. Tables are: users, comments, user_comments . I need to find all the users who have status \'active\' and have posted at least one comment.
How can I store en开发者_开发技巧tire contents of an array to a scalar variable. eg: my $code = do { local $/; <FILE HANDLE>; };
I am learning about cookies, and I wonder about browser support when writing web applications that rely on co开发者_如何学Cokies to store state.
I have a String in my Entity @Column(length=40000) @Lob 开发者_运维技巧private String introText; The column in my MySQL database that Hibernate creates for introText is a varchar(255), which doesn\
I\'d like to write tests for a simple byte-oriented protocol using something like Expect. The test scripts would look like a plain stream o开发者_运维问答f:
I have developed a User Control in Visual Studio (WinForms C#) and have a question. I need the user of my User Control to be able to change certain string values and I would like them to be able to a
ViewH开发者_JS百科older pattern improves ListView scrolling framerate, as seen in following example:
I am writing a new program and it will require a database (SQL Server 2008). Everything I am running now for the system is 64-bit, which brings me to this question. For all of the Id columns in variou
I开发者_如何学Go want to develop a game like Scrabble in WPF for which I need some suggestions For Visuals:
I have a need for distributed file synchronization.So first of all, any suggestions?My idea is git 开发者_运维问答since speed is an issue.