I would use this syntax to set the index value into an attribute of the HTML element: Angular >= 2 You have to use let to declare the value rather than #. Angular = 1 Here is the updated plunkr: http://plnkr.co/edit/LiCeyKGUapS5JKkRWnUJ?p=preview.
Java 8 introduces a String.join(separator, list) method; see Vitalii Federenko’s answer. Before Java 8, using a loop to iterate over the ArrayList was the only option: DO NOT use this code, continue reading to the bottom of this answer to see why it is not desirable, and which code should be used instead: In fact, a string concatenation is going … Read more
Some suggestions for this – If you are trying to write a file on client machine, You can’t do this in any cross-browser way. IE does have methods to enable “trusted” applications to use ActiveX objects to read/write file. If you are trying to save it on your server then simply pass on the text … Read more
If your row length is a compile time constant, C++11 allows See this answer. Compilers like gcc that allow variable-length arrays as an extension to C++ can use new as shown here to get fully runtime-variable array dimension functionality like C99 allows, but portable ISO C++ is limited to only the first dimension being variable. Another efficient option is … Read more
You can use the round function, which takes as its first argument the number and the second argument is the precision after the decimal point. In your case, it would be:
This answer was posted several years ago and now the question really should be should you even consider using the X-UA-Compatible tag on your site? with the changes Microsoft has made to its browsers (more on those below). Depending upon what Microsoft browsers you support you may not need to continue using the X-UA-Compatible tag. If you need to support IE9 … Read more
-p let’s you select the hunks that should be stashed; whole files can be selected as well. You’ll be prompted with a few actions for each hunk:
Expanding what I wrote in a comment The general rule is that you should not rewrite (change) history that you have published, because somebody might have based their work on it. If you rewrite (change) history, you would make problems with merging their changes and with updating for them. So the solution is to create … Read more
In pandoc, if you use the option –toc in producing html, a table of contents will be produced with links to the sections, and back to the table of contents from the section headings. It is similar with the other formats pandoc writes, like LaTeX, rtf, rst, etc. So with the command this bit of markdown: will yield … Read more
Your algorithm is fine. However int is too small for your computations, it fails for this input: At some point integer overflows to negative value and your implementation goes crazy, recursing infinitely. Change int num to long num and you’ll be fine – for some time. Later you’ll need BigInteger. Note that according to Wikipedia on Collatz conjecture (bold mine): The longest progression for … Read more