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When should I use a struct rather than a class in C#?
...ly large) are more expensive to pass around than class references (usually one machine word), so classes could end up being faster in practice.
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How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
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With SQLite, the first one is much much slower than La Voie's version when there is no index on the matched column (i.e. "home"). (Tested with 24k rows resulting in 13k rows)
– Thomas Tempelmann
Apr 30 '15 at ...
Execute unit tests serially (rather than in parallel)
...ll of them down and restart them whenever a new service is added or an old one is removed.
11 Answers
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A simple explanation of Naive Bayes Classification
... hard to understand the process of Naive Bayes, and I was wondering if someone could explain it with a simple step by step process in English. I understand it takes comparisons by times occurred as a probability, but I have no idea how the training data is related to the actual dataset.
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Azure table storage returns 400 Bad Request
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400 Error means there's something wrong with the value of one of your properties. One way to find out is to trace the request/response through Fiddler and see the actual data being sent to Windows Azure Storage.
Taking a wild guess, I'm assuming by taking a quick glance at your co...
How can I configure my makefile for debug and release builds?
... advice is poor because it mixes debug and non-debug object files, so that one ends up with a corrupted build.
– Maxim Egorushkin
Jun 7 '17 at 15:08
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Is Unit Testing worth the effort? [closed]
...ent (TDD) have so many hidden and personal benefits as well as the obvious ones that you just can't really explain to somebody until they're doing it themselves.
But, ignoring that, here's my attempt!
Unit Tests allows you to make big changes to code quickly. You know it works now because you've...
Bootstrap 3 collapsed menu doesn't close on click
...nd bootstrap, see the answer of @raisercostin).
– RomOne
Feb 15 '17 at 0:54
@RomOne This answer is correct. Bootstrap ...
Use of Finalize/Dispose method in C#
...ial pattern to implement IDisposable is hard to understand. I believe this one is better:
public class BetterDisposableClass : IDisposable {
public void Dispose() {
CleanUpManagedResources();
CleanUpNativeResources();
GC.SuppressFinalize(this);
}
protected virtual void CleanUpMa...
MySQL - UPDATE query based on SELECT Query
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You can actually do this one of two ways:
MySQL update join syntax:
UPDATE tableA a
INNER JOIN tableB b ON a.name_a = b.name_b
SET validation_check = if(start_dts > end_dts, 'VALID', '')
-- where clause can go here
ANSI SQL syntax:
UPDATE tab...