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Useless use of cat?
... printf line isn't just another argument to sqlplus, it's an optional user-selectable output filter.
If there's any need to have multiple optional output filters, the option processing could just append | whatever to $filter as often as needed - one extra cat in the pipeline isn't going to hurt any...
Simulator or Emulator? What is the difference?
...e than it is.
This comparison of both terms will contradict the currently selected answer (from Toybuilder) which puts the difference on the internal model, while my suggestion is that the difference is whether the fake can or cannot be used to perform the actual function in the actual world (to so...
Why is String immutable in Java?
...iew and waiting for result.If the answer told them is right then I will be selected
– rocking
Mar 14 '14 at 6:56
1
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Rich vs Anemic Domain Model [closed]
...or example, if you pass Order to view, then you can use needToDeliver() of selected Order to display list of items to be confirmed by user before they click on save button to persist the Order.
Responding To Comment
This is how I use the domain class from controller:
def save = {
Order order =...
What is the difference between public, protected, package-private and private in Java?
... friends -> "The less you know about it the better" ---> It gives selective visibility, which is still superior to package privacy. In C++, it has its uses, because not all functions can be member functions, and friends is better than public'ing. Of course there is a danger of misuse by evi...
Using Auto Layout in UITableView for dynamic cell layouts & variable row heights
... table view cell is tapped
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
print("You tapped cell number \(indexPath.row).")
}
}
Important Note:
It is the following two lines of code (along with auto layout) that make the variable cell height possi...
Things possible in IntelliJ that aren't possible in Eclipse?
...uctors SimpleTimeZone has.
After Enter in Eclipse
I get the previously selected constructor filled with predefined variable names. And I can see the type of every argument. With Code Recommanders Eclipse guesses the right constructor by the previously defined variable types in the current scope ...
What are the pros and cons to keeping SQL in Stored Procs versus Code [closed]
...non performant table or that which uses a higher level of serialization or select *'s in the code etc.
It becomes easier to find schema changes / data manipulation logic changes when all of it is listed in one file.
It becomes easier to do search and replace edits on SQL when they are in the same ...
What's the best way of scraping data from a website? [closed]
...y are already familiar with regexes. It's a huge mistake, use xpath or css selectors to navigate html and only use regular expressions to extract data from actual text inside an html node. This might already be obvious to you, it becomes obvious quickly if you try it but a lot of people waste a lot ...
Why is IoC / DI not common in Python?
...s great use of inversion of control. For instance, the database server is selected by the configuration file, then the framework provides appropriate database wrapper instances to database clients.
The difference is that Python has first-class types. Data types, including classes, are themselves ...