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RSpec vs Cucumber (RSpec stories) [closed]
...ucumber might be. If you take advantage of webrat, writing Cucumber can be fast and painless for a lot of your basic functionality.
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Application Loader stuck at “Authenticating with the iTunes store” when uploading an iOS app
...y didn't want to do a full update today. I needed to upload a build really fast.. and this answer did the trick.
– Felipe Balduino
May 9 '17 at 23:29
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How to study design patterns? [closed]
... too much boilerplate or breaks easily you start noticing bad smells quite fast
The main benefit of TDD is that you lose your fear of refactoring your code and force you to write classes that are highly independent and cohesive. Without a good set of tests, it is just too painful to touch something...
Given a view, how do I get its viewController?
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The fast and generic way in Swift 3:
extension UIResponder {
func parentController<T: UIViewController>(of type: T.Type) -> T? {
guard let next = self.next else {
return nil
}
ret...
LEFT JOIN only first row
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Thanks for your fast response. This was not the exact answer, but totally got me on the right way. I always tried to join both on the same level instead of making the one depended from the other. Thank you very much for leading me on the rig...
Iterating through a range of dates in Python
...much like numpy) that make operations across large quantities of data very fast and easy.
EDIT:
You could also completely skip the for loop and just print it directly, which is easier and more efficient:
print(daterange)
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Get difference between two lists
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The existing solutions all offer either one or the other of:
Faster than O(n*m) performance.
Preserve order of input list.
But so far no solution has both. If you want both, try this:
s = set(temp2)
temp3 = [x for x in temp1 if x not in s]
Performance test
import timeit
init = 't...
Howto: Clean a mysql InnoDB storage engine?
...ysql:mysql /var/lib/mysql_grants
Login to mysql and run SET GLOBAL innodb_fast_shutdown = 0; (This will completely flush all remaining transactional changes from ib_logfile0 and ib_logfile1)
Shutdown MySQL
Add the following lines to /etc/my.cnf (or my.ini on Windows)
[mysqld]
innodb_file_per_table...
Can you use a trailing comma in a JSON object?
...ough modern CPUs have got good branch prediction logic. See also Why is it faster to process a sorted array than an unsorted array?
– Hossein
Feb 13 '19 at 9:15
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Why aren't pointers initialized with NULL by default?
...r to be uninitialized. After all, most people prefer correct-but-slow over fast-but-wrong, on the grounds that it is generally easier to optimize a small amount of code than fix bugs in the entire program. Especially when much of it can be done by a decent compiler.
– Robert Tu...