Make prints text on its stdout as a side-effect of the expansion. The expansion of $(info) though is empty. You can think of it like @echo, but importantly it doesn't use the shell, so you don't have to worry about shell quoting rules. @true is there just to provide a command for the rule.

Dec 2, 2011 · %3f prints at least 3 characters, so 1.0 is output as __1 (two leading spaces shown as _) where 1.1 is output as 1.1 with no filling, it already has 3 characters. Hence in %N.Mf there are, at least, N-M-1 characters of room before the dot. –

Since ANSI C99 there is _Bool or bool via stdbool.h. But is there also a printf format specifier for bool? I mean something like in that pseudo code: bool x = true; printf("%B\\n", x); which would

Since Java 5 you can use Arrays.toString(arr) or Arrays.deepToString(arr) for arrays within arrays. Note that the Object[] version calls .toString() on each object in the array.

Jun 26, 2021 · IN addition to the answer below: You don't need to use absolute paths in most of these cases and if you do it's preferrable to use CMAKE_CURRENT_SOURCE_DIR, since this refers to the directory containing the current CMakeLists.txt file regardless of whether there's a project() command or not; in more complex projects you may leave out this command in a …

Jul 16, 2023 · which prints an empty square. I thought I could use the code. print("*", ''*(n-2),"*") to print the units in between the upper and the lower side of the square but they won't be aligned to the upper/lower side ones, which doesn't happen if you run the first code. So, could this be because of end='' or print()?

Sep 26, 2015 · Because when I run that and try the exact sequence you've said, it prints " n is 2 s1 is Hello s2 is" and doesn't give me time to enter "Hi" at all. Note that your sample output is on three lines as well, which your sample code wouldn't give. I suspect you haven't posted the actual code you're running.

May 18, 2010 · set -x or set -o xtrace expands variables and prints a little + sign before the line. set -v or set -o verbose does not expand the variables before printing. Use set +x and set +v to turn off the above settings. On the first line of the script, one can put #!/bin/sh -x (or -v) to have the same effect as set -x (or -v) later in the script.

It doesn't mean start printing from the beginning of this line.It's more like return the cursor to the beginning of the current line.

Oct 17, 2012 · You can do this on the command line: python3 -m json.tool some.json (as already mentioned in the commentaries to the question, thanks to @Kai Petzke for the python3 suggestion).