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What is Dependency Injection and Inversion of Control in Spring Framework?
...dependencies) and do not worry about how they will get those dependencies. It is the responsibility of Spring to provide the required dependencies for creating objects.
For example: Suppose we have an object Employee and it has a dependency on object Address. We would define a bean corresponding t...
How is the Linux kernel tested ?
...do the Linux kernel developers test their code locally and after they have it committed? Do they use some kind of unit testing, build automation? test plans?
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Why do we use __init__ in Python classes?
I am having trouble understanding the Initialization of classes.
8 Answers
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Generating Random Passwords
When a user on our site loses his password and heads off to the Lost Password page we need to give him a new temporary password. I don't really mind how random this is, or if it matches all the "needed" strong password rules, all I want to do is give them a password that they can change later.
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Does SQLAlchemy have an equivalent of Django's get_or_create?
I want to get an object from the database if it already exists (based on provided parameters) or create it if it does not.
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Configure WAMP server to send email
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Configuring a working email client from localhost is quite a chore, I have spent hours of frustration attempting it. I'm sure someone more experienced may be able to help, or they may perhaps agree with me.
If you just want to test, here is a great tool for testing mail locally,...
How to model type-safe enum types?
...follow
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edited Mar 14 '14 at 16:18
qtwo
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answered Aug...
Is it possible to refresh a single UITableViewCell in a UITableView?
I have a custom UITableView using UITableViewCell s.
Each UITableViewCell has 2 buttons. Clicking these buttons will change an image in a UIImageView within the cell.
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What is a “callable”?
Now that it's clear what a metaclass is , there is an associated concept that I use all the time without knowing what it really means.
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Inputting a default image in case the src attribute of an html is not valid?
...ing only HTML)? If not, what would be your lightweight way to work around it?
22 Answers
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