我正在努力去computed
工作<script setup>
:
<template>
<div>
<p>{{ whatever.get() }}</p>
</div>
</template>
<script setup>
import {computed} from "vue";
const whatever = computed({
get() {
console.log('check')
return 'check?';
}
})
</script>
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该语句console.log()
通过了,但return
似乎抛出了一个错误:
check
Vue warn]: Unhandled error during execution of render function
at <Cms>
Uncaught TypeError: $setup.whatever.get is not a function
at Proxy.render (app.js?id=d9e007128724c77a8d69ec76c6c081a0:39550:266)
at renderComponentRoot (app.js?id=d9e007128724c77a8d69ec76c6c081a0:25902:44)
at ReactiveEffect.componentUpdateFn [as fn] (app.js?id=d9e007128724c77a8d69ec76c6c081a0:30019:57)
at ReactiveEffect.run (app.js?id=d9e007128724c77a8d69ec76c6c081a0:23830:29)
at setupRenderEffect (app.js?id=d9e007128724c77a8d69ec76c6c081a0:30145:9)
at mountComponent (app.js?id=d9e007128724c77a8d69ec76c6c081a0:29928:9)
at processComponent (app.js?id=d9e007128724c77a8d69ec76c6c081a0:29886:17)
at patch …
Run Code Online (Sandbox Code Playgroud) javascript vue.js vuejs3 vue-composition-api vue-script-setup
导出默认语句似乎在内部不起作用<script setup>
。
如果我尝试将其导出为test.vue
:
<template>
<div id="test" class="test">
</div>
</template>
<script setup>
const x = 5
export default {
x
}
</script>
<style scoped lang="scss">
</style>
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然后将其导入另一个blog.vue
:
<script setup>
import x from './test'
</script>
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我收到大量错误:
app.js?id=3b6365f542826af47b926162803b3ef6:37396 Uncaught Error: Module build failed (from ./node_modules/vue-loader/dist/index.js):
TypeError: Cannot read properties of null (reading 'content')
at selectBlock (:3000/Users/artur/PhpstormProjects/safa-ameedee.com/node_modules/vue-loader/dist/select.js:23:45)
at Object.loader (:3000/Users/artur/PhpstormProjects/safa-ameedee.com/node_modules/vue-loader/dist/index.js:67:41)
at Object../node_modules/babel-loader/lib/index.js??clonedRuleSet-5.use[0]!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./resources/vue/backend/components/test.vue?vue&type=script&setup=true&lang=js (app.js?id=3b6365f542826af47b926162803b3ef6:37396:7)
at __webpack_require__ (app.js?id=3b6365f542826af47b926162803b3ef6:64806:42)
at Module../resources/vue/backend/components/test.vue?vue&type=script&setup=true&lang=js (app.js?id=3b6365f542826af47b926162803b3ef6:60116:217)
at __webpack_require__ (app.js?id=3b6365f542826af47b926162803b3ef6:64806:42)
at Module../resources/vue/backend/components/test.vue (app.js?id=3b6365f542826af47b926162803b3ef6:59477:102)
at __webpack_require__ (app.js?id=3b6365f542826af47b926162803b3ef6:64806:42) …
Run Code Online (Sandbox Code Playgroud) 我正在遵循一个指南,其中api routes
构建如下:
1 创建server/api/route.js
文件:
export default defineEventHandler((event) => {
return {
message: `hello api route`
}
})
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2 在组件中使用 api 路由,如下所示:
<script setup>
const { data: message } = await useFetch('/api/route')
</script>
<template>
<div>
<p>api data {{ message }}</p>
</div>
</template>
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这有效,但是当我尝试添加query parameter
in时1.
:
export default defineEventHandler((event) => {
const { name } = useQuery(event)
return {
message: `hello api name parameter ${name}`
}
})
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并在组件中调用它2.
:
<script setup>
const { data: …
Run Code Online (Sandbox Code Playgroud) 今天我开始使用 CUDA 和 GPU 处理。我找到了这个教程:https : //www.geeksforgeeks.org/running-python-script-on-gpu/
不幸的是,我第一次尝试运行 GPU 代码失败了:
from numba import jit, cuda
import numpy as np
# to measure exec time
from timeit import default_timer as timer
# normal function to run on cpu
def func(a):
for i in range(10000000):
a[i]+= 1
# function optimized to run on gpu
@jit(target ="cuda")
def func2(a):
for i in range(10000000):
a[i]+= 1
if __name__=="__main__":
n = 10000000
a = np.ones(n, dtype = np.float64)
b = np.ones(n, dtype = np.float32) …
Run Code Online (Sandbox Code Playgroud) 各位程序员大家好
我正在尝试与装饰器一起制作discrete Fourier transform
一个:minimal working example
numba.njit
import numba
import numpy as np
import scipy
import scipy.fftpack
@numba.njit
def main():
wave = [[[0.09254795, 0.10001078, 0.10744892, 0.07755555, 0.08506225, 0.09254795],
[0.09907245, 0.10706145, 0.11502401, 0.08302302, 0.09105898, 0.09907245],
[0.09565098, 0.10336405, 0.11105158, 0.08015589, 0.08791429, 0.09565098],
[0.00181467, 0.001961, 0.00210684, 0.0015207, 0.00166789, 0.00181467]],
[[-0.45816267, - 0.46058367, - 0.46289091, - 0.45298182, - 0.45562851, -0.45816267],
[-0.49046506, - 0.49305676, - 0.49552669, - 0.48491893, - 0.48775223, -0.49046506],
[-0.47352483, - 0.47602701, - 0.47841162, - 0.46817027, - 0.4709057, -0.47352483],
[-0.00898358, …
Run Code Online (Sandbox Code Playgroud) 我试图解决由于过度拟合模型而导致的问题.不幸的是,我不知道如何提高的间隔model.cpk
是legacy/train.py
训练中输出.有没有办法减少每次保存model.cpk
和禁用删除之间的时间.我正在培训小型模型,可以满足更高的存储需求.
这里是新的 mac 用户。我正在尝试在 phpstorm (laravel/laravel) 中创建一个作曲家项目,但每次运行npm install
该过程时都会卡在:
npm timing idealTree:userRequests Completed in 0ms\n\xe2\xb8\xa8\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xa0\x82\xe2\xb8\xa9 \xe2\xa0\xb8 idealTree:stuttard_staging: sill idealTree buildDeps\n
Run Code Online (Sandbox Code Playgroud)\n完整的错误报告(大约 10 分钟冻结后):
\nnpm timing idealTree:buildDeps Completed in 1181143ms\nnpm timing idealTree:fixDepFlags Completed in 1ms\nnpm timing idealTree Completed in 1181150ms\nnpm timing command:i Completed in 1181156ms\nnpm verb type system\nnpm verb stack FetchError: request to http://registry.npmjs.org/axios failed, reason: connect ETIMEDOUT 2606:4700::6810:1123:80\nnpm verb stack at ClientRequest.<anonymous> (/opt/homebrew/lib/node_modules/npm/node_modules/minipass-fetch/lib/index.js:110:14)\nnpm verb stack at ClientRequest.emit (node:events:390:28)\nnpm verb stack at Socket.socketErrorListener (node:_http_client:447:9)\nnpm verb stack at Socket.emit …
Run Code Online (Sandbox Code Playgroud) pseudo selectors
顺风可以组团吗?
例如转换这个:
<div class="before:w-5 before:h-5">hello world</div>
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像这样的东西:
<div class="before:[w-5 h-5]">hello world</div>
Run Code Online (Sandbox Code Playgroud) 我在页面上使用 Stripe 进行支付。该页面上有三个项目,每个项目都有一个根据页面上的输入动态设置的价格。我们将它们称为计划 A、B 和 C。我的 Stripe Checkout 成功地使用了硬编码的价格,但我需要根据单击的按钮和该商品的价值将价格传递给 Stripe。
PHP:
<?php require_once('/stripe/init.php');
\Stripe\Stripe::setApiKey('TEST KEY');
$session = new \Stripe\Checkout\Session::create([
'payment_method_types' => ['card'],
'line_items' => [[
'price_data' => [
'currency' => 'usd',
'product_data' => [
'name' => 'Insurance Plan',
],
'unit_amount' => 4000, //need to set this dynamically
],
'quantity' => 1,
]],
'mode' => 'payment',
'success_url' => 'https://example.com/success',
'cancel_url' => 'https://example.com/cancel',
]);
?>
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JS:
<script>
var stripe = Stripe('PUB KEY');
jQuery('.checkout-button').on('click', function(e) {
e.preventDefault();
var price = jQuery(this).find('.price').val(); //need to …
Run Code Online (Sandbox Code Playgroud) 我一直在尝试解决仅在生产中发生的错误。当我尝试create
新的数据库条目时,会引发以下错误:
Mixed Content: The page at 'https://strong-moebel.art/admin/gallerie/neu' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'http://strong-moebel.art/admin/gallerie'. This request has been blocked; the content must be served over HTTPS.
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Uncaught (in promise) Error: Network Error
at wh (main.750d1ea1.js:4:96980)
at s.onerror (main.750d1ea1.js:5:1837)
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其他一切都有效,包括edit
条目的方法。我正在使用一个resource controller
. create
方法使用惯性form.post
,edit
方法使用其form.put
(如果相关的话)。
我一直在尝试使用以下提供的解决方案来调试此问题:
基本上人们都说要添加:
if (App::environment('production')) {
URL::forceScheme('https');
}
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按照boot()
你的方法AppServiceProvider.php
。我已经这样做了,但错误仍然出现。我想知道这是否是一个惯性问题。
在服务器上,我尝试过:
APP_ENV=production
APP_URL=http://localhost
APP_URL=https://localhost …
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