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Get ID of last inserted document in a mongoDB w/ Java driver
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To avoid casting from Object to ObjectId, given a com.mongodb.client.MongoCollection collection and a org.bson.Document doc, you can do the following:
collection.insert(doc);
ObjectId id = doc.getObjectId("_id");
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Mockito.any() pass Interface with Generics
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You can just cast it, adding suppress warnings if you like:
@SuppressWarnings("unchecked")
AsyncCallback<ResponseX> callback = Mockito.any(AsyncCallback.class)
If Java allowed 'generic' generics they could have a method like ...
Check if property has attribute
...ng Attribute.IsDefined will eliminate one line of code and the ugly arrays/casting.
– Aaronaught
Jan 12 '10 at 18:42
4
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Disable a Button
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It's not required for it to work. You can type cast the button in the IBAction and change the enabled status or if you have it set up as an IBOutlet you can do it using the .notation on the outlet. Both ways work.
– Krivvenz
Mar 7 '1...
Getting content/message from HttpResponseMessage
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If you want to cast it to specific type (e.g. within tests) you can use ReadAsAsync extension method:
object yourTypeInstance = await response.Content.ReadAsAsync(typeof(YourType));
or following for synchronous code:
object yourTypeInst...
Number of occurrences of a character in a string [duplicate]
...Regex.Matches(test, @"([\w\d]+)=([\w\d]+)[&$]*")
.Cast<Match>()
.ToDictionary(m => m.Groups[1].Value, m => m.Groups[2].Value);
var count = keyValues.Count - 1;
shar...
Convert decimal to binary in python [duplicate]
...nasterling's answer. However, if you want a non-binary string that you can cast into an int, then you can use the canonical algorithm:
def decToBin(n):
if n==0: return ''
else:
return decToBin(n/2) + str(n%2)
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“elseif” syntax in JavaScript
... a branch whose condition is merely "truthy" will not be executed. You can cast a truthy value to true with double negation: !!condition.
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Assign variable value inside if-statement [duplicate]
... @StenSoft - true. however ... i wonder if, other than an implit cast - as in long i = (int)2; - this would have any significance?
– rmalchow
Jul 23 '16 at 6:50
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C++, What does the colon after a constructor mean? [duplicate]
...time that you can change a const member variable : something like *const_cast<int*>(&m_val)+=5; may be used to override constness & volatility
– sjsam
Apr 14 '15 at 10:12
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