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When would you use the Builder Pattern? [closed]
What are some common , real world examples of using the Builder Pattern? What does it buy you? Why not just use a Factory Pattern?
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Any reason to clean up unused imports in Java, other than reducing clutter?
...sed import statements in Java? As I understand it, they are there for the compiler, so lots of unused imports won't have any impacts on the compiled code. Is it just to reduce clutter and to avoid naming conflicts down the line?
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MySQL - Rows to Columns
...-------+------+------+------+
Values in the history.hostid column will become y-values in the pivot table. Values in the history.itemname column will become x-values (for obvious reasons).
When I have to solve the problem of creating a pivot table, I tackle it using a three-step process (with ...
Resolve promises one after another (i.e. in sequence)?
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p = p.then(() => readFile(file));
);
return p;
};
Or more compactly, with reduce:
var readFiles = function(files) {
return files.reduce((p, file) => {
return p.then(() => readFile(file));
}, Promise.resolve()); // initial
};
In other promise libraries (like when an...
Difference in Months between two dates in JavaScript
... with 0 = January.)
Including fractional months in the above is much more complicated, because three days in a typical February is a larger fraction of that month (~10.714%) than three days in August (~9.677%), and of course even February is a moving target depending on whether it's a leap year.
T...
Encrypt Password in Configuration Files? [closed]
... that same problem, i went witht the obfuscate it method for now but havnt come up with an acceptable solution yet, thanks for your suggestions.
– Petey B
Jul 15 '09 at 20:39
8
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Determining the current foreground application from a background task or service
...: getRunningTasks() is deprecated in API 21 (Lollipop) - developer.android.com/reference/android/app/…
– dtyler
Nov 2 '14 at 21:56
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How do I call ::std::make_shared on a class with only protected or private constructors?
... edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Nov 16 '11 at 5:53
OmnifariousOmnifario...
Save icon: Still a floppy disk? [closed]
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The floppy disk icon has become the standard for saving files. It's a highly recognizable icon and there's no reason to change that. Consistency between applications is a wonderful thing.
I suspect that over time the icon will grow more stylized and l...
Why does Git treat this text file as a binary file?
... edited May 23 '17 at 11:47
Community♦
111 silver badge
answered Jul 28 '11 at 9:10
Philip OakleyPhilip ...