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Commenting in a Bash script inside a multiline command
...cks
This hack uses parameter expansion on $IFS, which is used to separate words in commands:
$ echo foo${IFS}bar
foo bar
Similarly:
$ echo foo${IFS#comment}bar
foo bar
Using this, you can put a comment on a command line with contination:
$ echo foo${IFS# Comment here} \
> bar
foo bar
bu...
How to Sort Multi-dimensional Array by Value?
...ing non-logical arithmetic, where the idea in your head does not match the words you produce. This is studied most frequently on Friday afternoons.
– Jan Fabry
Apr 23 '10 at 21:02
...
How can I use a DLL file from Python?
...rn type, I can safely ignore it) as per IBM's documentation here. In other words, the C variant of the function would be:
int hllApi (void *p1, void *p2, void *p3, void *p4)
This makes for a single, simple ctypes function able to do anything the EHLLAPI library provides, but it's likely that othe...
Can I nest a element inside an using HTML5?
... is no interactive content within (e.g. buttons or other links).
In other words, you can nest any elements inside an <a> except the following:
<a>
<audio> (if the controls attribute is present)
<button>
<details>
<embed>
<iframe>
<img> (if the ...
Is there a way to break a list into columns?
My webpage has a 'skinny' list: for example, a list of 100 items of one word in length each. To reduce scrolling, I want to present this list in two or even four columns on the page. How should I do this with CSS?
...
Can I use a :before or :after pseudo-element on an input field?
...aced elements such as form elements (inputs) and image elements.
In other words it's impossible with pure CSS.
However if using jquery you can use
$(".mystyle").after("add your smiley here");
API docs on .after
To append your content with javascript. This will work across all browsers.
...
What do querySelectorAll and getElementsBy* methods return?
...
In Other Words
document.querySelector() selects only the first one element of the specified selector. So it doesn't spit out an array, it's a single value. Similar to document.getElementById() which fetches ID-elements only, since I...
Is it valid to define functions in JSON results?
...EST implies that possible next API calls are exposed in the call. In other words: the REST request you did, tells you which future requests, you might want to do (based on the application decision logic and the data). A perfect example for this is the Github API, where data elements are returned - b...
Doctrine - How to print out the real sql, not just the prepared statement?
...real SQL query, it's just that the parameters as sent out separately. This wording could confuse people (e.g. olivierpons.fr/2014/03/22/symfony-2-avantages-et-inconvenients).
– Matthieu Napoli
Dec 6 '14 at 4:54
...
Refactoring in Vim
....nvim (requires node.js) suggests the mapping:
" Remap for rename current word
nmap <leader>rn <Plug>(coc-rename)
Ale has
nnoremap <silent> <Plug>(ale_rename) :ALERename<Return>
Ale does not define any keybindings. This has to be done by the user.
vim-lsp provides ...