auto-generate

问题 As far as I know, private is the default everywhere in C# (meaning that if I don't write public , protected , internal , etc. it will be private by default). (Please correct me if I am wrong.) So, what's the reason to write that keyword, or why does it even exist for members? For example, when an event handler is auto-generated it looks like this: private void RatTrap_MouseEnter(object sender, CheeseEventArgs e) { } But why does it even write private if that's implied and default? Just so

问题 After user subscribe email to my website. My website will generate an email confirmation and send to them. In the email content, i need to include activation key, something like: www.domain.com/activate.php?key=$generatedKey How do you generate the key? using sha1($email)?? After generate the key, i store it in database, so that when user click the link I can verified it with the database?? I am new to it, please advise.. I need an Email Confirmation script.. 回答1: Personally, just I use a

问题 I need to automatically generate a 12 character value for my Business Key. Without any user interaction. 8 character -> Today Date (yyyymmdd or ddmmyyyy). + 4 character -> Sequential Number (0001,0002,0003). The Sequential Number must reset on each new day. Is it possible to do this in Microsoft Access 2010+ without any coding involved? 回答1: Since you are using Access 2010+ the best way to accomplish your goal would be to use a Before Change data macro like this To create the Before Change

问题 I have the same problem as in the following post. So I am wondering, why doesn't Rails support generating foreign keys by default? Isn't it necessary? Or are we supposed to do it manually? 回答1: Database constraints aren't required any more than wearing seat-belts are required in your car. You can drive around all you like and everything will work great until a problem arrives. The seat-belt (constraints) keep you (the data) safe. So it's highly recommended that you create constraints to

问题 I have some method: public int getSomeField() I want to generate javadoc like this: /** * Gets {someField} * * @return value of {someField} */ Where {someField} is placeholder for field name. It is possible to create this templates for Intellij Idea (may be as live template)? 回答1: Bring up the Generate menu (Cmd+N on Mac, Alt+Insert on Windows) Click the ellipsis in the top right hand corner. Click the plus in the top left corner and create a new template. Copy the contents of the old