我输出的错误:
配置对象无效.Webpack已使用与API架构不匹配的配置对象进行初始化. - configuration.module有一个未知的属性'loaders'.这些属性是有效的:object {exprContextCritical?,exprContextRecursive?,exprContextRegExp?,exprContextRequest?,noParse ?, rules?,defaultRules?,unknownContextCritical?,unknownContextRecursive?,unknownContextRegExp?,unknownContextRequest?,unsafeCache?,wrappedContextCritical?,wrappedContextRecursive?,wrappedContextRegExp ?,strictExportPresence?,strictThisContextOnImports?} - >影响正常模块的选项(
NormalModuleFactory).
我的webpack.config.js:
var webpack = require('webpack');
var path = require('path');
var BUILD_DIR = path.resolve(__dirname, 'src/client/public');
var APP_DIR = path.resolve(__dirname, 'src/client/app');
var config = {
entry: APP_DIR + '/index.jsx',
module : {
loaders : [
{
test : /\.jsx?/,
include : APP_DIR,
loader : 'babel-loader'
}
]
},
output: {
path: BUILD_DIR,
filename: 'bundle.js'
}
};
module.exports = config;
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我的webpack版本:
webpack@4.1.1
Run Code Online (Sandbox Code Playgroud) 我想检查片段内的权限.
我的代码:
// Here, thisActivity is the current activity
if (ContextCompat.checkSelfPermission(getActivity(),
Manifest.permission.ACCESS_FINE_LOCATION)
!= PackageManager.PERMISSION_GRANTED) {
// Should we show an explanation?
if (ActivityCompat.shouldShowRequestPermissionRationale(getActivity(),
android.Manifest.permission.ACCESS_FINE_LOCATION)) {
// Show an explanation to the user *asynchronously* -- don't block
// this thread waiting for the user's response! After the user
// sees the explanation, try again to request the permission.
} else {
// No explanation needed, we can request the permission.
ActivityCompat.requestPermissions(getActivity(),
new String[]{android.Manifest.permission.ACCESS_FINE_LOCATION},
1);
// MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
// app-defined int …Run Code Online (Sandbox Code Playgroud) 使用此代码我只得到一个边框:
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="ring"
android:innerRadius="15dp"
android:thickness="2dp"
android:useLevel="false">
<solid android:color="#4d4d4d" />
</shape>
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如何制作如下图所示的戒指形状:

我收到此错误消息:
Call to undefined function Intervention\\Image\\Gd\\imagecreatefromjpeg()
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这是我的 php 信息:
我正在使用 laravel 框架(5.6 版)和 php 7.1。
我想上传图片,但出现此错误。
gd
GD Support enabled
GD Version bundled (2.1.0 compatible)
GIF Read Support enabled
GIF Create Support enabled
PNG Support enabled
libPNG Version 1.6.32
WBMP Support enabled
XBM Support
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我的商店功能:
public function store(CompanyRequest $request)
{
$all = $request->except(['category-company', 'flag', 'null', 'file', 'producer-company','manager','address','description','phone']);
$flag = array_values($request->input('flag'));
$jsonFlag = json_encode($flag);
$all['flag'] = $jsonFlag;
if($request->input('manager')){
$all['manager']=$request->input('manager');
}
if($request->input('address')){
$all['address']=$request->input('address');
}
if($request->input('description')){
$all['description']=$request->input('description');
}
if($request->input('phone')){
$all['phone']=$request->input('phone');
}
$file …Run Code Online (Sandbox Code Playgroud) 我想为用户做一个延迟(10分钟),然后用户可以编辑一些东西.
为此,我创建了一个setAlarm函数:
public void setAlarm(Context context,int user,int time) {
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
Intent intent = new Intent(context, sef_time.class);
intent.putExtra(ONE_TIME, Boolean.FALSE);
PendingIntent pi = PendingIntent.getBroadcast(context, 0, intent, 0);
am.set(AlarmManager.RTC, 1000*60*time , pi);
}
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一切正常,但我的报警经理有延迟.例如:
setAlarm(.....,int 10);
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它有一个延迟:00:10:03秒或00:10:10 00秒:10:20秒!
我哪里错了?
我有一个自定义视图和一些功能,我使用paginate和其他功能我不使用paginate.现在我该怎么检查我是否使用过paginate?
@if($products->links())
{{$products->links()}}
@endif // not work
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当然,我知道我可以使用一个变量作为真假来检查它,但有没有任何本机函数来检查它?
我想使用这个库:
https://github.com/react-community/create-react-native-app
但我收到此错误消息:
Error: Invalid sdkVersion. Valid options are 10.0.0, 11.0.0, 12.0.0, 13.0.0, 14.0.0, 15.0.0, 16.0.0, 17.0.0, 18.0.0, 19.0.0, 20.0.0, 21.0.0, 22.0.0, 23.0.0, 24.0.0, 25.0.0, 7.0.0, 8.0.0, 9.0.0
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我的设备galaxy S4连接到我的mac os,我遵循这个方法:
$ npm install -g create-react-native-app
$ create-react-native-app my-app
$ cd my-app/
$ npm start
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在我的屏幕设备上我收到此错误:
something went wrong
could not load exp://172.20.10.4:19000 network not response timed out
Run Code Online (Sandbox Code Playgroud) 我收到了这条消息gradle:
Instant Run is disabled when Jack compiler is used
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我的编译时间太长了.
3:54:11 PM Gradle build finished with 1 warnings(s) in 17m 15s 937ms
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我认为是因为这个消息.
我很担心离线模式.
我的朋友:
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion '24.0.0'
defaultConfig {
applicationId "*.*.*"
minSdkVersion 16
targetSdkVersion 23
versionCode 1
versionName "1.0"
jackOptions {
enabled true
}
// Enabling multidex support.
multiDexEnabled true
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
dexOptions …Run Code Online (Sandbox Code Playgroud) android ×6
laravel ×2
alarmmanager ×1
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php ×1
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shape ×1
webpack ×1