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Where is the “Fold” LINQ Extension Method?
... use the Aggregate extension method:
double product = doubles.Aggregate(1.0, (prod, next) => prod * next);
See MSDN for more information. It lets you specify a seed and then an expression to calculate successive values.
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PHP prepend associative array with literal keys?
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answered Sep 3 '09 at 1:29
cletuscletus
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How to flatten nested objects with linq expression
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200
myBooks.SelectMany(b => b.Chapters
.SelectMany(c => c.Pages
.Select(p => b...
How do I use WebStorm for Chrome Extension Development?
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edited Jul 30 '17 at 19:15
answered Aug 23 '14 at 21:53
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How to get the first five character of a String
... you can use String.Substring.
string str = yourStringVariable.Substring(0,5);
Remember that String.Substring could throw an exception in case of string's length less than the characters required.
If you want to get the result back in string then you can use:
Using String Constructor and LI...
UTF-8: General? Bin? Unicode?
...to figure out what collation I should be using for various types of data. 100% of the content I will be storing is user-submitted.
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How to multiply duration by integer?
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+250
int32 and time.Duration are different types. You need to convert the int32 to a time.Duration, such as time.Sleep(time.Duration(rand.I...
best practice to generate random token for forgot password
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answered Sep 20 '13 at 7:14
Alma DoAlma Do
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How to see the CREATE VIEW code for a view in PostgreSQL?
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answered Mar 14 '13 at 22:02
EoghanMEoghanM
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How to use background thread in swift?
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Swift 3.0+
A lot has been modernized in Swift 3.0. Running something on the background thread looks like this:
DispatchQueue.global(qos: .background).async {
print("This is run on the background queue")
DispatchQueue.main....