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Why don't Java Generics support primitive types?
...>, we have Integer.compare(int a, int b), Byte.compare(byte a, byte b), etc. That's not a solution!
– John P
Jun 27 '14 at 18:00
1
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When should you NOT use a Rules Engine? [closed]
...ject used Drools) contained a lot of java code, including loops, functions etc. They were essentially java files masquerading as rules file. When I asked the architect on his reasoning for the design I was told that the "Rules were never intended to be maintained by business users".
Lesson: They a...
UICollectionView inside a UITableViewCell — dynamic height?
...e another scroll view as they try to calculate content sizes, reuse cells, etc.
I recommend you to use only a collection view for all your purposes.
You can divide it in sections and "treat" some sections' layout as a table view and others as a collection view. After all there's nothing you can't ...
Getters \ setters for dummies
... 456, _c : 789,
getA : function(){ return this._a; },
getB : ..., getC : ..., setA : ..., setB : ..., setC : ...
};
For the above examples, the internal property names are abstracted with an underscore in order to discourage users from simply doing foo.bar vs. foo.get( 'bar' ) and getting ...
Why would you use Expression rather than Func?
...voke' is not supported in LINQ to Entities.' and had to use ForEach after fetching the results.
– tymtam
Apr 29 '13 at 4:52
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Why don't structs support inheritance?
...BaseStruct a;
InheritedStruct b; //inherits from BaseStruct, added fields, etc.
a = b; //?? expand size during assignment?
would mean struct variables don't have fixed size, and that is why we have reference types.
Even better, consider this:
BaseStruct[] baseArray = new BaseStruct[1000];
base...
Why is there no xrange function in Python3?
...86_64 but slower on x86, or faster in some use cases but slower in others, etc.). Nobody was likely worried about a 30% difference either way in how long it takes to iterate a range while doing nothing else.
– abarnert
Feb 22 '13 at 0:20
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What is the recommended batch size for SqlBulkCopy?
... If it works, then I keep doubling the number of rows (e.g. to 2000, 4000, etc.) until I get a timeout.
Otherwise, if a timeout occurs at 1000, then I decrease the number of rows by half (e.g. 500) until it works.
In each case, I keep doubling (if successful) or halving (if failed) the difference ...
How do I start a program with arguments when debugging?
... {
Console.SetOut(sw); // this makes any Console.Writes etc go to sw
Program.Main(new[] { "argument" });
var result = sw.ToString();
Assert.AreEqual("expected", result);
}
}
}
This way you can, in an automated way, test multiple...
Copy multiple files in Python
...
If you don't want to copy the whole tree (with subdirs etc), use or glob.glob("path/to/dir/*.*") to get a list of all the filenames, loop over the list and use shutil.copy to copy each file.
for filename in glob.glob(os.path.join(source_dir, '*.*')):
shutil.copy(filename, de...