我在编译代码时遇到此错误:
<!-- language: lang-none -->
Program type already present:
com.google.android.material.internal.package-info
Message{kind=ERROR, text=Program type already present:
com.google.android.material.internal.package-info, sources=
[Unknown source file], tool name=Optional.of(D8)}
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当我搜索类似的错误时,它建议添加
configurations {all*.exclude group: 'com.android.support', module: 'support-v13'}
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或将这些行添加到“ gradle.properties ”文件
android.useAndroidX = true
android.enableJetifier = false
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但这些解决方案都不适合我,这是我的 gradle 文件
app
apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
android {
compileSdkVersion 28
defaultConfig {
applicationId "com.example.agh.yaomi"
minSdkVersion 17
targetSdkVersion 28
multiDexEnabled true
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), …Run Code Online (Sandbox Code Playgroud) 如何像这样实现python matplotlib heatmap colorbar?
plt.imshow(a,aspect='auto', cmap=plt.cm.gist_rainbow_r)
plt.colorbar()
Run Code Online (Sandbox Code Playgroud) 我正在尝试实现此功能,但出现错误
<div *ngFor="let item of items; index as i">
<div #menu{{i}}>
//Some code
</div>
<div (onClick)="Clicked($event,menu{{i}})">
//Some other code
</div>
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得到了插值({{}}),其中应在[Clicked($ event,menu {{i}})]中的第19列使用表达式
有人知道如何解决吗?
我正在学习 Symfony 4.1.3。
我已经用作曲家创建了我的演示项目:
composer -V: Composer version 1.7.1 2018-08-07 09:39:23
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我已经安装了 orm-fixtures:
composer require orm-fixture
Using version ^3.0 for doctrine/doctrine-fixtures-bundle
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Restricting packages listed in "symfony/symfony" to "4.1.*"
Nothing to install or update
Generating autoload files
ocramius/package-versions: Generating version class...
ocramius/package-versions: ...done generating version class
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然后我创建了我的装置:
php bin/console make:fixtures
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文件 src/DataFixtures/ArticleFixtures.php 已创建:
<?php
namespace App\DataFixtures;
use Doctrine\Common\Persistence\ObjectManager;
use Doctrine\Bundle\FixturesBundle\Fixture;
class ArticleFixtures extends Fixture
{
public function …Run Code Online (Sandbox Code Playgroud) 我在导入 twint 时遇到错误。我也尝试过虚拟环境。
ImportError Traceback (最近一次调用最后) C:\Users\name\AppData\Local\Temp/ipykernel_12356/3064374937.py in ----> 1 import twint
D:\NLP\twint\twint_ init _.py in 12 from .config import Config 13 from . 版本导入版本 ---> 14 from . 导入运行 15 16 _levels = {
D:\NLP\twint\twint\run.py in 2 from asyncio import get_event_loop, TimeoutError, Ensure_future, new_event_loop, set_event_loop 3 ----> 4 from . 导入 datelock、feed、get、output、verbose、storage 5 from .token import TokenExpiryException 6 from . 导入令牌
D:\NLP\twint\twint\get.py in 10 import random 11 from json importloads, dumps ---> 12 from aiohttp_socks import ProxyConnector, …
我正在尝试找出使用 Wget 安装的正确过程,在本例中我将使用 Nginx。
# Download nginx to /tmp/ directory
wget http://nginx.org/download/nginx-1.3.6.tar.gz -r -P /tmp
# Extract nginx into /tmp/nginx directory
tar xzf nginx-1.3.6.tar.gz -C /tmp/nginx
# Configure it to be installed in opt
./configure --prefix=/opt/nginx
# Make it
make
# Make install
make install
# Clean up temp folder
rm -r /tmp/*
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这是理想化的过程吗?有什么我可以改进的地方吗?
我有ansible版本2.4.2。试图将Ansible控制机器(Linux)与Windows集成。检查并安装了所有前提条件。
连接到Windows计算机时遇到错误
(ansible) -bash-4.2$ ansible *<windowsservername>* -i inventory -m win_ping
*windowsservername* | FAILED! => {
"msg": "winrm or requests is not installed: No module named xmltodict"
}
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PFB包装
(ansible) -bash-4.2$ pip freeze | grep -i xmltodict
xmltodict==0.11.0
(ansible) -bash-4.2$ pip freeze | grep -i winrm
pywinrm==0.3.0
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我是ansible的新手,请在这个问题上提供帮助。
我不明白为什么这总是失败。有什么帮助吗?显然,我不明白NSStringFromSelector是如何工作的?这是我的代码如下:
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
let selector = NSSelectorFromString("test(value:value2:)")
if self.responds(to: selector) {
print("it works")
} else {
print("it failed")
}
}
func test(value: Int, value2: Int) {
}
}
Run Code Online (Sandbox Code Playgroud) 该脚本成功打印了文本文件,但是我想将文本文件中的内容存储到一个数组中,我已经查看了很多地方,但我并不完全理解我遇到的信息,无论如何我可以获得一些指导?
#include <stdlib.h>
int main()
{
// OPENS THE FILE
FILE *fp = fopen("/classes/cs3304/cs330432/Programs/StringerTest/people.txt", "r");
size_t len = 1000;
char *word = malloc(sizeof(char) * len);
// CHECKS IF THE FILE EXISTS, IF IT DOESN'T IT WILL PRINT OUT A STATEMENT SAYING SO
if (fp == NULL)
{
printf("file not found");
return 0;
}
while(fgets(word, len, fp) != NULL)
{
printf("%s", word);
}
free(word);
}
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文本文件包含以下内容(只是单词列表):
endorse
vertical
glove
legend
scenario
kinship
volunteer
scrap
range
elect
release
sweet
company
solve
elapse …Run Code Online (Sandbox Code Playgroud)