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Convert string[] to int[] in one line of code using LINQ
...se(s));
Thanks to Marc Gravell for pointing out that the lambda can be omitted, yielding a shorter version shown below:
int[] myInts = Array.ConvertAll(arr, int.Parse);
A LINQ solution is similar, except you would need the extra ToArray call to get an array:
int[] myInts = arr.Select(int.Parse...
How to configure port for a Spring Boot application
...o I configure the TCP/IP port listened on by a Spring Boot application, so it does not use the default port of 8080.
51 Ans...
Why and not taking font-family and font-size from body?
...to add to your styles, textarea, input, button, select { font-family: inherit; font-size: inherit; }.
– Devvyn
May 11 '16 at 23:18
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What is the difference between Fragment and FragmentActivity?
My question is apart from the obvious inheritance differences, what are the main differences between Fragment and FragmentActivity ? To what scenarios are each class best suited? I'm trying to get an understanding of why both of these classes exist...
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Check if any ancestor has a class using jQuery
... the record, while the practice of treating .length as a truthy value is quite prolific in JS, it is far clearer and easier to understand .length > 0
– dooleyo
Jan 7 '15 at 23:02
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Appropriate hashbang for Node.js scripts
...de.js that will work in multiple environments. Particularly for me, I'm switching back and forth between OS X and Ubuntu. In the former, Node is installed as node , but in the latter it is nodejs . At the top of my script, I can have:
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Java associative-array
..."demo"
Even more accurate to your example (since you can replace String with any object that meet your needs) would be to declare:
List<Map<String, String>> data = new ArrayList<>();
data.add(0, map);
data.get(0).get("name");
See the official documentation for more informati...
What is the C# equivalent to Java's isInstance()?
...bj (via .getClass() vs .getType()), Java’s isInstance takes an object as its argument, whereas C#’s IsAssignableFrom expects another System.Type object.
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Count cells that contain any text
I want to count the cells that contain anything within a range.
Any cell that contain text, or numbers or something else should do a plus one in my result-cell.
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How do you push a Git tag to a branch using a refspec?
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It is probably failing because 1.0.0 is an annotated tag. Perhaps you saw the following error message:
error: Trying to write non-commit object to branch refs/heads/master
Annotated tags have their own distinct type of...