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GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
Richard Deeming18-Jan-22 7:17
mveRichard Deeming18-Jan-22 7:17 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff19-Jan-22 14:58
professionalBillWoodruff19-Jan-22 14:58 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
Richard Deeming19-Jan-22 22:43
mveRichard Deeming19-Jan-22 22:43 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff20-Jan-22 5:26
professionalBillWoodruff20-Jan-22 5:26 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
harold aptroot16-Jan-22 23:48
harold aptroot16-Jan-22 23:48 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff18-Jan-22 1:49
professionalBillWoodruff18-Jan-22 1:49 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
jschell23-Jan-22 8:40
jschell23-Jan-22 8:40 
GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
BillWoodruff25-Jan-22 4:58
professionalBillWoodruff25-Jan-22 4:58 
Thanks ! I appreciate hearing you observations.

Re Dictionary: since Keys are implemented as Hashes, does this affect search by Linq ?

The canonical way to search for a (possibly not present) Key in a Dictionary is via 'TryGetValue: tale a look at the internal implementation of 'FindVal which 'TryGetValue uses.

Dictionary iteration: [^]
«The mind is not a vessel to be filled but a fire to be kindled» Plutarch

GeneralRe: necessity to use .Any() to check if an IEnumerable<T> result has no items without iterating over it ? Pin
jschell30-Jan-22 7:22
jschell30-Jan-22 7:22 
QuestionRemove a page from pdf document in C# Pin
Member 1447460712-Jan-22 21:09
Member 1447460712-Jan-22 21:09 
AnswerRe: Remove a page from pdf document in C# Pin
OriginalGriff12-Jan-22 21:22
mvaOriginalGriff12-Jan-22 21:22 
GeneralRe: Remove a page from pdf document in C# Pin
Member 1447460713-Jan-22 6:19
Member 1447460713-Jan-22 6:19 
GeneralRe: Remove a page from pdf document in C# Pin
OriginalGriff13-Jan-22 6:39
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QuestionRoots of polynomial , eigenvalue method Pin
Member 1549773912-Jan-22 7:08
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AnswerRe: Roots of polynomial , eigenvalue method Pin
Victor Nijegorodov12-Jan-22 7:22
Victor Nijegorodov12-Jan-22 7:22 
GeneralRe: Roots of polynomial , eigenvalue method Pin
Member 1549773912-Jan-22 9:33
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AnswerRe: Roots of polynomial , eigenvalue method Pin
Richard Andrew x6412-Jan-22 8:10
professionalRichard Andrew x6412-Jan-22 8:10 
GeneralRe: Roots of polynomial , eigenvalue method Pin
Member 1549773912-Jan-22 9:34
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GeneralRe: Roots of polynomial , eigenvalue method Pin
Richard Andrew x6412-Jan-22 9:38
professionalRichard Andrew x6412-Jan-22 9:38 
AnswerRe: Roots of polynomial , eigenvalue method Pin
Kenneth Haugland15-Jan-22 2:53
mvaKenneth Haugland15-Jan-22 2:53 
QuestionSerial communication between LPC2132 microcontroller and serial interface PC through RS 232 and RJ45 Pin
Member 1549617511-Jan-22 3:06
Member 1549617511-Jan-22 3:06 
AnswerRe: Serial communication between LPC2132 microcontroller and serial interface PC through RS 232 and RJ45 Pin
OriginalGriff11-Jan-22 3:21
mvaOriginalGriff11-Jan-22 3:21 
GeneralMessage Closed Pin
11-Jan-22 3:38
Member 1549617511-Jan-22 3:38 
GeneralRe: Serial communication between LPC2132 microcontroller and serial interface PC through RS 232 and RJ45 Pin
OriginalGriff11-Jan-22 3:53
mvaOriginalGriff11-Jan-22 3:53 
GeneralRe: Serial communication between LPC2132 microcontroller and serial interface PC through RS 232 and RJ45 Pin
Member 1549617511-Jan-22 4:18
Member 1549617511-Jan-22 4:18 

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