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How do you run a single test/spec file in RSpec?
I want to be able to run a single spec file's tests — for the one file I'm editing, for example. rake spec executes all the specs. My project is not a Rails project, so rake spec:doc doesn't work.
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How can I know if a process is running?
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@MatthewD: C# if/else statements that are only one line in length don't need to have curly braces to indicate the block statement. This also goes for foreach and for statements. It boils down to coding style.
– Hallmanac
Nov 24 '15 a...
Post-increment and pre-increment within a 'for' loop produce same output [duplicate]
The following for loops produce identical results even though one uses post increment and the other pre-increment.
12 Answe...
Should a Netflix or Twitter-style web service use REST or SOAP? [closed]
...doing CRUD operations and we only need to access a hierarchy of objects in one way. Unfortunately most applications need a wee bit more functionality than that.
The impending disaster
There are a metric boatload of developers currently developing applications that integrate with REST services who ...
What is the difference between #import and #include in Objective-C?
...mport and #include in Objective-C and are there times where you should use one over the other? Is one deprecated?
10 Answer...
Java: Difference between PrintStream and PrintWriter
...s. But there has to be a difference, otherwise, there would have been only one class.
7 Answers
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What is the best way to compute trending topics or tags?
...time.
You could also use a z-score for values such as change in views from one day to next day to locate the abnormal values for increasing/decreasing views per day. This is like using the slope or derivative of the views per day graph.
If you keep track of the current size of the population, the cu...
Regular expression for matching latitude/longitude coordinates?
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This one will strictly match latitude and longitude values that fall within the correct range:
^[-+]?([1-8]?\d(\.\d+)?|90(\.0+)?),\s*[-+]?(180(\.0+)?|((1[0-7]\d)|([1-9]?\d))(\.\d+)?)$
Matches
+90.0, -127.554334
45, 180
-90, ...
Remove empty array elements
...ore filtering it? I think setting a the second time just resets the first one.
– Cullub
Jan 31 '16 at 0:10
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How can I reverse the order of lines in a file?
... mentioning: tac (the, ahem, reverse of cat). Part of coreutils.
Flipping one file into another
tac a.txt > b.txt
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