Using yaml folded style. The indention in each line will be ignored. A line break will be inserted at the end. http://symfony.com/doc/current/components/yaml/yaml_format.html You can use the “block chomping indicator” to eliminate the trailing line break, as follows: In either case, each line break is replaced by a space. There are other control tools available as … Read more
In PowerShell V1 there’s only # to make the text after it a comment. In PowerShell V2 <# #> can be used for block comments and more specifically for help comments. For more explanation about .SYNOPSIS and .* see about_Comment_Based_Help. Remark: These function comments are used by the Get-Help CmdLet and can be put before the keyword Function, or inside the {} before or after the code itself.
What is the line? You can just have arguments on the next line without any problems: Otherwise you can do something like this: or with explicit line break: Check the style guide for more information. Using parentheses, your example can be written over multiple lines: The same effect can be obtained using explicit line break: … Read more
That’s more specifically a ternary operator expression than an if-then, here’s the python syntax Better Example: (thanks Mr. Burns) ‘Yes’ if fruit == ‘Apple’ else ‘No’ Now with assignment and contrast with if syntax vs
The dot itself is not an operator, .^ is. The .^ is a pointwise¹ (i.e. element-wise) power, as .* is the pointwise product. .^ Array power. A.^B is the matrix with elements A(i,j) to the B(i,j) power. The sizes of A and B must be the same or be compatible. C.f. “Array vs. Matrix Operations”: … Read more
I’ve tried many things and there’s no way, always appears this error I tried to use only one option to see if passed, changed the call of jquery, but not. I looked in various places on the internet about this error, but could not solve or understand why it is happening. On my pc using … Read more
While the indentation errors are obvious in the StackOverflow page, they may not be in your editor. You have a mix of different indentation types here, 1, 4 and 8 spaces. You should always use four spaces for indentation, as per PEP8. You should also avoid mixing tabs and spaces. I also recommend that you … Read more
[[ has fewer surprises and is generally safer to use. But it is not portable – POSIX doesn’t specify what it does and only some shells support it (beside bash, I heard ksh supports it too). For example, you can do to test whether a file exists. But with [, you have to quote $b, … Read more
foo->bar is equivalent to (*foo).bar, i.e. it gets the member called bar from the struct that foo points to.
What It Is This is an arrow function. Arrow functions are a short syntax, introduced by ECMAscript 6, that can be used similarly to the way you would use function expressions. In other words, you can often use them in place of expressions like function (foo) {…}. But they have some important differences. For example, they do … Read more