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What is an existential type?
..., because no identifier has been bound to it. (The ? wildcard is a special token, not an identifier that "captures" a type.) t.value has effectively become opaque; perhaps the only thing you can still do with it is type-cast it to Object.
Summary:
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Using @property versus getters and setters
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In Python you don't use getters or setters or properties just for the fun of it. You first just use attributes and then later, only if needed, eventually migrate to a property without having to change the code using your classes.
There is indeed a lot of code with extension .py that uses gette...
Hibernate vs JPA vs JDO - pros and cons of each? [closed]
...this situation then you must write your code like this' that took away the fun of freely modeling and coding however we want. JDO has never caused me to adjust my code or my model to get it to 'work properly'. I can just design and code simple POJOs as if I was going to use them 'in memory' only, ye...
What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
...lease suffix.
For example an AssemblyVersion of 1.0.3.* packaged with the asp.net core dotnet-cli
dotnet pack --version-suffix ci-7 src/MyProject
Produces a package with version 1.0.3-ci-7 which you can inspect with reflection using:
CustomAttributeExtensions.GetCustomAttribute<AssemblyInfor...
What's the best way of scraping data from a website? [closed]
...rapers and parsers more than any other type of software. It's challenging, fun and can be used to create amazing things.
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What is the best Battleship AI?
...; }
}
public IEnumerable<U> FoldAll<U>(U acc, Func<Cell<T>, U, U> trip)
{
return new[] { Compass.North, Compass.East, Compass.South, Compass.West }
.Select(x => FoldLine(x, acc, trip));
}
public U FoldLi...
Parameterize an SQL IN clause
... going to need to dynamically escape the wildcard. We can use the REPLACE function to find occurrences of the %character and insert a backslash character in front of each one, like this:
select ...
where '|pe%ter|'
like '%|' + REPLACE( 'pe%ter' ,'%','\%') + '|%' escape '\'
So that solves the ...
What is the best Distributed Brute Force countermeasure?
...sers, allowing them to get an email containing a single-use, user-specific token that would allow them to login, bypassing the throttling.
– Jens Roland
Jan 28 '09 at 0:43
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What's the fundamental difference between MFC and ATL?
...ap changed drastically to focus on Internet Explorer, Windows Server, IIS, ASP, SQL Server, COM/DCOM in Distributed Transaction Server. So the Document Linking and Embedding was no longer a high priority.]
The huge footprint of MFC made it impossible for them to dump, so it still evolves slowly. ...
Lock-free multi-threading is for real threading experts
...ng additional resource requirements sounds great, doesn't it?
Most of the fun however can come from ensuring correct load/store ordering.
Contrary to one's intuitions, CPUs are free to reorder memory reads/writes - they are very smart, by the way: you will have a hard time observing this from a sin...