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What's the best strategy for unit-testing database-driven applications?
... (well maybe we should, but its not a big deal if someone forgets).
For my group, user input is done at the application level (not db) so this is tested via standard unit tests.
Loading Production Database Copy:
This was the approach that was used at my last job. It was a huge pain cause of a cou...
Difference between Observer, Pub/Sub, and Data Binding
...tion, which triggers all the functions stored in that array.
If we want to group observers handlers based on different events. We just need to modify that observersList to an Object like
var events = {
"event1": [handler1, handler2],
"event2": [handler3]
}
see this pubsub example for detail...
Running a Haskell program on the Android OS
... exists a showcase Android app written in Java and Frege, details are here groups.google.com/forum/#!topic/frege-programming-language/…
– Ingo
Jan 19 '13 at 13:58
add a comm...
Error message “Forbidden You don't have permission to access / on this server” [closed]
... - what could mean number 2 ? 7 - rwe permissions for owner, 5 - re for group, and 0 - nothing for others. But what is 2 ? Thanks
– Tebe
Jun 24 '14 at 6:49
...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...ist_gb_messages = re.search(r'url_list_gb_messages="(.*)"', response.body).group(1)
yield FormRequest('http://www.rubin-kazan.ru' + url_list_gb_messages, callback=self.RubiGuessItem,
formdata={'page': str(page + 1), 'uid': ''})
def RubiGuessItem(self, response)...
Regular expression for floating point numbers
...ed is:
[\-\+]?[0-9]*(\.[0-9]+)?
I escaped the "+" and "-" sign and also grouped the decimal with its following digits since something like "1." is not a valid number.
The changes will allow you to match integers and floats. for example:
0
+1
-2.0
2.23442
...
Can I combine :nth-child() or :nth-of-type() with an arbitrary selector?
...lowing is a common workaround using jQuery (assuming there is only one row group populated with tr elements within the table):
$('table.myClass').each(function() {
// Note that, confusingly, jQuery's filter pseudos are 0-indexed
// while CSS :nth-child() is 1-indexed
$('tr.row:even').addClass(...
How can you program if you're blind?
...question is not being blind. The question is the companies and development groups think accessibility affects final software but it doesn't affect development software. They think a blind user should be a client but a blind user can't be a development mate.
Blind associations ask accessibility for ...
What is the difference between loose coupling and tight coupling in the object oriented paradigm?
...
Tight coupling is when a group of classes are highly dependent on one another.
This scenario arises when a class assumes too many responsibilities, or when one concern is spread over many classes rather than having its own class.
Loose coupling is...
What is the purpose of Android's tag in XML layouts?
...
<merge/> is useful because it can get rid of unneeded ViewGroups, i.e. layouts that are simply used to wrap other views and serve no purpose themselves.
For example, if you were to <include/> a layout from another file without using merge, the two files might look something l...