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What is the difference between a stored procedure and a view?
... tables in a view and use the view to present the data as if the data were coming from a single table.
A stored procedure uses parameters to do a function... whether it is updating and inserting data, or returning single values or data sets.
Creating Views and Stored Procedures - has some informat...
Is it possible to use AutoLayout with UITableView's tableHeaderView?
... CGFloat height = [self.header systemLayoutSizeFittingSize:UILayoutFittingCompressedSize].height;
//update the header's frame and set it again
CGRect headerFrame = self.header.frame;
headerFrame.size.height = height;
self.header.frame = headerFrame;
self.tableView.tableHeaderVi...
Why extend the Android Application class?
...ing Application is either preferable to another approach or necessary to accomplish something. If you have an expensive, frequently used object you can initialize it in an IntentService when you detect that the object isn't currently present. Application itself runs on the UI thread, while IntentSer...
What are database normal forms and can you give examples? [closed]
...so help me God"; as God is considered to be the one with authority when it comes to knowing if you're telling the truth. In the case of databases, we can say "The data depends on the key, the whole key and nothing but the key, so help me Codd". Ted Codd is the one who came up with the idea of relati...
Resetting a multi-stage form with jQuery
...d on March 2012.
So, two years after I originally answered this question I come back to see that it has pretty much turned into a big mess. I feel it's about time I come back to it and make my answer truly correct since it is the most upvoted + accepted.
For the record, Titi's answer is wrong as it ...
How to pretty print XML from the command line?
...
libxml2-utils
This utility comes with libxml2-utils:
echo '<root><foo a="b">lorem</foo><bar value="ipsum" /></root>' |
xmllint --format -
Perl's XML::Twig
This command comes with XML::Twig perl module, sometimes xm...
No grammar constraints (DTD or XML schema) detected for the document
...k. Eclipse 4.10, date 2019-05-31. Sometimes the warning goes away - but it comes back again when you relaunch Eclipse.
– mike rodent
May 31 '19 at 17:15
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Git commit with no commit message
How can I commit changes without specifying commit message? Why is it required by default?
9 Answers
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Finding what methods a Python object has
...
It's a list comprehension, returning a list of methods where method is an item in the list returned by dir(object), and where each method is added to the list only if getattr(object,method) returns a callable.
– Mne...
What happens when a duplicate key is put into a HashMap?
...
By definition, the put command replaces the previous value associated with the given key in the map (conceptually like an array indexing operation for primitive types).
The map simply drops its reference to the value. If nothing else holds a refe...