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Supabase扩展能实现实时推送吗?源码级Realtime能力分析 - App应用开发 - ...
... App Inventor 2 后台推送通知方案时,我们深入分析了 fun123 自研的 Supabase 扩展。Supabase 官方确实提供了 Realtime 实时推送功能,那么当前扩展是否已经封装了这些能力?能否直接用来做推送?
以下是源码级分析结论。
一、S...
Best way to strip punctuation from a string
...).timeit(1000000)
This gives the following results:
sets : 19.8566138744
regex : 6.86155414581
translate : 2.12455511093
replace : 28.4436721802
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Swift make method parameter mutable?
...
As stated in other answers, as of Swift 3 placing var before a variable has been deprecated. Though not stated in other answers is the ability to declare an inout parameter. Think: passing in a pointer.
func reduceToZero(_ x: inout Int) {
while (x != 0) {
...
What's the difference between jQuery's replaceWith() and html()?
...
Paolo BergantinoPaolo Bergantino
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...
How to debug stream().map(…) with lambda expressions?
... elements of the stream:
List<Integer> naturals = Arrays.asList(1,2,3,4,5,6,7,8,9,10,11,12,13);
naturals.stream()
.map(n -> n * 2)
.peek(System.out::println)
.collect(Collectors.toList());
UPDATE:
I think you're getting confused because map is an intermediate operation - in ...
What's the difference between VARCHAR and CHAR?
...
372
VARCHAR is variable-length.
CHAR is fixed length.
If your content is a fixed size, you'll ge...
Is there a way to 'uniq' by column?
...
335
sort -u -t, -k1,1 file
-u for unique
-t, so comma is the delimiter
-k1,1 for the key field ...
How to pass an array within a query string?
...n the section on multi-valued keys in Query string - Wikipedia, or in the W3C docs dealing with multi-select inputs.
UPDATE
As commenters have pointed out, this is very much framework-specific. Some examples:
Query string:
?list_a=1&list_a=2&list_a=3&list_b[]=1&list_b[]=2&l...
How do you echo a 4-digit Unicode character in Bash?
...
In UTF-8 it's actually 6 digits (or 3 bytes).
$ printf '\xE2\x98\xA0'
☠
To check how it's encoded by the console, use hexdump:
$ printf ☠ | hexdump
0000000 98e2 00a0
0000003
...
