我有新的反应.我正在按照安装节点的教程步骤进行操作.但是,当我跑步时npm start,错误会一直显示出来.
Failed to compile.
./src/index.js
Module build failed: Error: Failed to load plugin import: Cannot find module 'eslint-plugin-import'
Referenced from:
at Array.forEach (native)
at Array.reduceRight (native)
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另外,我试图安装'eslint-plugin-import',但是徒劳无功......
npm install eslint-plugin-import -g
npm WARN eslint-plugin-import@2.7.0 requires a peer of eslint@2.x - 4.x but none was installed.
+ eslint-plugin-import@2.7.0
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系统信息
eslint --version
v4.2.0
npm -v
5.2.0
npm list -g | grep eslint
??? eslint@4.2.0
? ??? eslint-scope@3.7.1
??? eslint-plugin-import@2.7.0
? ??? eslint-import-resolver-node@0.3.1
? ??? eslint-module-utils@2.1.1
??? eslint-plugin-react@7.1.0
Run Code Online (Sandbox Code Playgroud) 这是抛出的错误:
Headers:
Server: Azurite-Blob/3.14.1
x-ms-error-code: InvalidHeaderValue
x-ms-request-id: a3aca2f1-c0af-4af5-a54c-d7e24c188ba0
Date: Mon, 21 Mar 2022 13:22:04 GMT
Connection: keep-alive
Keep-Alive: REDACTED
Transfer-Encoding: chunked
Content-Type: application/xml
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Error>
<Code>InvalidHeaderValue</Code>
<Message>The value for one of the HTTP headers is not in the correct format.
RequestId:a3aca2f1-c0af-4af5-a54c-d7e24c188ba0
Time:2022-03-21T13:22:04.189Z</Message>
<HeaderName>x-ms-version</HeaderName>
<HeaderValue>2021-04-10</HeaderValue>
</Error>
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如果我查看 Github:https://github.com/Azure/Azurite并阅读以下描述:
API版本兼容策略
如果传入请求的 API 版本高于 Azurite,Azurite 将返回 x-ms-version 的 InvalidHeaderValue 错误(HTTP 状态代码 400 - 错误请求)。
什么可以是正确的,因为在 api 错误消息中它声称有一个 headervalue : HeaderValue: 2021-04-10 (Azurite 的最新 api 版本 3.16.0 是什么,请参阅 github)。如果您再次查看标题中的错误,则为 …
String我正在尝试从(从文件读取的文件内容)中删除换行符并将其转换为Vec<u8>.
输入字符串示例:
let ss = String::from("AAAAAAAA\nBBBBBBBBB\nCCCCCC\nDDDDD\n\n");
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let ss = String::from("AAAAAAAA\nBBBBBBBBB\nCCCCCC\nDDDDD\n\n");
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虽然我没有收到错误,但skip_while似乎没有从字符串中删除换行符。我在这里做错了什么?
我正在尝试使用Bootstrap-CSS和水平显示单选按钮Flask-WTForms.据我所知,我需要使用Bootstrap类class_="radio-inline"来实现这一目标.我试过了,我得到的就是这个:
其中,单选按钮是垂直组织的,令人沮丧.
Flask WTForm代码:
from flask.ext.wtf import Form
import csv
import os
import buildHome as bh
from wtforms import TextField, RadioField, TextAreaField, SubmitField, validators, BooleanField
class ContactForm(Form):
firstName = TextField("First name", [validators.Required("Please enter your first name.")])
lastName = TextField("Last name", [validators.Required("Please enter your last name.")])
#name = TextField("Name", [validators.Required("Please enter your name.")])
email = TextField("Email", [validators.Required("Please enter your email address."), validators.Email("Please enter your email address.")])
node_1 = BooleanField("Joan Johnson (Buckridge Inc)")
direction_1 = RadioField('', …Run Code Online (Sandbox Code Playgroud) 蟒蛇爱好者,
计算numpy.character数组中字符出现的最快方法是什么。
我正在做以下事情:
In [59]: for i in range(10):
...: m = input("Enter A or B: ")
...: rr[0][i] = m
...:
Enter A or B: B
Enter A or B: B
Enter A or B: B
Enter A or B: A
Enter A or B: B
Enter A or B: A
Enter A or B: A
Enter A or B: A
Enter A or B: B
Enter A or B: A
In [60]: rr
Out[60]:
chararray([['B', 'B', …Run Code Online (Sandbox Code Playgroud) 伙计们,
我想在我的debian jessie盒子上安装RODEO.我已成功地安装了已安装的竞技场,安装完成没有任何问题.但是,当我在命令行上键入"rodeo"时,我会收到以下错误消息:
xxxxxx@yyyyy:~$ rodeo
/usr/local/lib/python3.4/dist-packages/IPython/kernel/__init__.py:13: ShimWarning: The `IPython.kernel` package has been deprecated. You should import from ipykernel or jupyter_client instead.
"You should import from ipykernel or jupyter_client instead.", ShimWarning)
Traceback (most recent call last):
File "/usr/local/lib/python3.4/dist-packages/rodeo/kernel.py", line 3, in <module>
from jupyter_client import BlockingKernelClient
ImportError: No module named 'jupyter_client'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/bin/rodeo", line 9, in <module>
load_entry_point('rodeo==0.4.4', 'console_scripts', 'rodeo')()
File "/usr/local/lib/python3.4/dist-packages/pkg_resources/__init__.py", line 549, in load_entry_point
return …Run Code Online (Sandbox Code Playgroud) 我有以下关闭。
let ss = aa.iter().fold(0., |sum: f32,x| if *x != f32::NAN { sum + e } else { sum + 0. })
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我试图对向量中省略的所有值求和(向量中f32::NAN有几个值)。NaN
但是,我的回报给了我NaN价值,因为我的条件if *x != f32::NAN似乎并不有效。因为,下面的闭包会产生原始向量而不是省略NaN值。
let bb = aa.iter().filter(|x| **x != f32::NAN).map(|x| x)
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我的问题是,如何匹配条件f32::NAN中的值if?从更广泛的角度来看,如何省略NaN向量中的值?
我无法理解以下功能有什么问题。
fn percuss<'a>(a: &'a mut str, b: &str, val: usize) -> &'a mut str {
a.to_string().insert_str(val, b)
}
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但是,我收到以下错误:
error[E0308]: mismatched types
--> src/lib.rs:2:5
|
2 | a.to_string().insert_str(val, b)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&mut str`, found `()`
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我没有或没有看到任何a.to_string().insert_str(val, b)退货的理由()。有人可以阐明我缺少注意/理解的内容吗?