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How does one make random number between range for arc4random_uniform()?
...our regular die only has 6 sides so I imported Foundation for access to arc4random_uniform(UInt32). I attempted using the range of (1..7) to avoid randomly getting 0 however that returned an error which I didn't enjoy too much. I tried to do this:
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How do I sort an observable collection?
... "Alice", Age = 39},
new Person {Name = "John", Age = 14},
new Person {Name = "Mary", Age = 41},
new Person {Name = "Jane", Age = 20},
new Person {Name = "Jim", Age = 39},
new Person {Name = "Sue", Ag...
Peak signal detection in realtime timeseries data
...sify a new datapoint as being a signal. For example, if a new datapoint is 4.0 standard deviations above the moving mean and the threshold parameter is set as 3.5, the algorithm will identify the datapoint as a signal. This parameter should be set based on how many signals you expect. For example, i...
How to get cumulative sum
...| 1 | 10 | 10 |
| 2 | 12 | 22 |
| 3 | 3 | 25 |
| 4 | 15 | 40 |
| 5 | 23 | 63 |
Edit: this is a generalized solution that will work across most db platforms. When there is a better solution available for your specific platform (e.g., gareth's), use it!
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Suppress warning CS1998: This async method lacks 'await'
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14 Answers
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Passing a std::array of unknown size to a function
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Andy ProwlAndy Prowl
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9
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Calculate relative time in C#
...t int MINUTE = 60 * SECOND;
const int HOUR = 60 * MINUTE;
const int DAY = 24 * HOUR;
const int MONTH = 30 * DAY;
var ts = new TimeSpan(DateTime.UtcNow.Ticks - yourDate.Ticks);
double delta = Math.Abs(ts.TotalSeconds);
if (delta < 1 * MINUTE)
return ts.Seconds == 1 ? "one second ago" : ts.Seco...
How does one unit test routes with Express?
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answered Mar 1 '12 at 14:39
Linus ThielLinus Thiel
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Why do I have to access template base class members through the this pointer?
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edited Oct 4 '19 at 13:18
community wiki
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Multiple “order by” in LINQ
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edited Jan 25 '18 at 14:53
syloc
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answered No...