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Spring MVC type conversion : PropertyEditor or Converter?
...cope - they help convert String to a type, and this string typically comes from UI, and so registering a PropertyEditor using @InitBinder and using WebDataBinder makes sense.
Converter on the other hand is more generic, it is intended for ANY conversion in the system - not just for UI related conv...
How to shuffle a std::vector?
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From C++11 onwards, you should prefer:
#include <algorithm>
#include <random>
auto rng = std::default_random_engine {};
std::shuffle(std::begin(cards_), std::end(cards_), rng);
Live example on Coliru
Make sur...
ASP.NET MVC - Set custom IIdentity or IPrincipal
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Coming from PHP, I've always put the information like UserID and other pieces needed to grant restricted access in Session. Storing it client-side makes me nervous, can you comment on why that won't be a problem?
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How do I use a Boolean in Python?
...tation:
http://docs.python.org/library/stdtypes.html#boolean-values
Quoted from doc:
Boolean values are the two constant objects False and True. They are used to represent truth values (although other values can also be considered false or true). In numeric contexts (for example when used as the ar...
Send POST request using NSURLSession
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thank you so much greentor i was finding solution from long back. your post helped me to resolve my all the issues with Post call to rest service from ios 7
– Radhi
Dec 26 '13 at 13:18
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Show compose SMS view in Android
...at you want to send the message to
You can add a message to the SMS with (from comments):
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("sms:" + phoneNumber));
intent.putExtra("sms_body", message);
startActivity(intent);
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Handling warning for possible multiple enumeration of IEnumerable
...specially useful if the incoming data could be large (for example, reading from disk/network):
if(objects == null) throw new ArgumentException();
using(var iter = objects.GetEnumerator()) {
if(!iter.MoveNext()) throw new ArgumentException();
var firstObject = iter.Current;
var list = D...
How to wait for several Futures?
...e => println(value)
}
Now this works correctly, but the issue comes from knowing which Future to remove from the Map when one has been successfully completed. As long as you have some way to properly correlate a result with the Future that spawned that result, then something like this works....
How to extract text from a string using sed?
My example string is as follows:
5 Answers
5
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What integer hash function are good that accepts an integer hash key?
... not uniformly distributed, multiplicative hashing ensures that collisions from one value are unlikely to "disturb" items with other hash values.
– Paolo Bonzini
Jun 3 '11 at 7:28
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