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Is it a good practice to use try-except-else in Python?
...o, the use of exceptions in Python does not slow the surrounding code and calling code as it does in some compiled languages (i.e. CPython already implements code for exception checking at every step, regardless of whether you actually use exceptions or not).
In other words, your understanding that...
Ask for User Permission to Receive UILocalNotifications in iOS 8
...ion to show notifications from your app, this applies for both remote/push and local notifications. In Swift you can do it like this,
Update for Swift 2.0
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: NSDictionary?) -> Bool {
// Override point for...
Purpose of Django setting ‘SECRET_KEY’
...
Why didn't they call it a salt then? ;)
– datenwolf
Jun 15 '13 at 18:00
30
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Convert Enum to String
Which is the preferred way to convert an Enum to a String in .NET 3.5?
13 Answers
13
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The difference between fork(), vfork(), exec() and clone()
...d I expected there to be a huge amount of information on this, but there really wasn't any solid comparison between the four calls.
...
Loop through all the resources in a .resx file
...Culture, true, true);
foreach (DictionaryEntry entry in resourceSet)
{
string resourceKey = entry.Key.ToString();
object resource = entry.Value;
}
share
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Join a list of items with different types as string in Python
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Calling str(...) is the Pythonic way to convert something to a string.
You might want to consider why you want a list of strings. You could instead keep it as a list of integers and only convert the integers to strings when you need to display them. For example, if you have a list of in...
How do I determine whether an array contains a particular value in Java?
I have a String[] with values like so:
29 Answers
29
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What is an “unwrapped value” in Swift?
... let box = [i:gift]
return box
}
}
func getGift() -> String? {
return "foobar"
}
let f00 = wrap(10,gift:getGift())
//Now we have to unwrap f00, unwrap its entry, then force cast it into the type we hope it is, and then repeat this in nested fashion until we get to the fin...
How do I sort a vector of pairs based on the second element of the pair?
...response to your edits to your question, here's some thoughts ...
if you really wanna be creative and be able to reuse this concept a lot, just make a template:
template <class T1, class T2, class Pred = std::less<T2> >
struct sort_pair_second {
bool operator()(const std::pair<T1...