pengyu

How to avoid print null in `jq` output?

2

`jq` prints `null` if nothing is found. Is there a way to print nothing if nothing is found? Thanks. ``` $ jq .b

Does git-media allow the use of multiple remote servers to save large files?

1

Say, I want to have a read only git-media repository where I can pull updates from others, and have a writeable git-media repository where I put my own changes from...

What nothing changes upon I click "Vote"?

1

I type `Jose` in the box and clicked "Vote". But I see nothing in the "Votes" column. Is there something wrong? http://localhost:8000 

Do I have to install the C library on Mac?

4

I got the following error when I directly run `pip install postal` on Mac. Do I have to manually install the C library? I'd rather not to manually install packages...

I see the following error when I try to make for examples/manual. Does anybody know what is the correct way to compile the examples? ``` $ for f in *.lex;...

The old code didn't work with the lastest express.

Support of ==

1

The following code does not work. Can it be fixed? ``` $ cat a.awk function f(x) { return x == "a" } { print $0, f($0) } $ awka -f...

I see the following error. Is it because switch is not supported? ``` $ cat a.awk function f(x) { switch(x) { case "a": return 1; default: return 0; } }...

@include is not supported by awka. Could the support it be added? Thanks. ``` $ seq 3 | gawk -e '@include "./f.awk"; { print f($1) }' 1 2 3 $...

See error below. ``` $ cat a.awk function f(x) { # return x } { print $0, f($0) } $ awka $(< a.awk ) awka: line 2: missing } near...