我正在使用v4.11.0
.我想根据milliseconds
属性对对象进行排序.这是阵列:
[
{
"name": "bug12755.xml",
"list": "bugs42",
"start-date": "2015-09-14",
"age": {
"text": "7 months",
"milliseconds": 18381227304
}
},
{
"name": "bug12922.xml",
"list": "bugs42",
"start-date": "2015-08-27",
"age": {
"text": "8 months",
"milliseconds": 19936427304
}
},
{
"name": "bug13183.xml",
"list": "bugs50",
"start-date": "2015-08-27",
"age": {
"text": "8 months",
"milliseconds": 19936427305
}
}
]
Run Code Online (Sandbox Code Playgroud)
我遗漏了一些关于这个iteratee
功能的基本知识.我有这个,但似乎没有排序数组.提前致谢!
_.orderBy(list, function(item) {
return item.age.value;
}, ['desc']);
Run Code Online (Sandbox Code Playgroud) 我确定这与angular-mock.js有关但我无法想象我需要做什么,因为一切似乎都很好.我只是使用angular-seed应用程序的默认设置.请帮忙摆脱这个问题
karma.conf.js
module.exports = function(config){
config.set({
basePath : '../',
files : [
'bower_components/angular/angular.js',
'bower_components/angular-route/angular-route.js',
'bower_components/angular-mocks/angular-mocks.js',
'app/js/**/*.js',
'test/unit/**/*.js'
],
autoWatch : true,
frameworks: ['jasmine'],
browsers : ['Chrome'],
plugins : [
'karma-chrome-launcher',
'karma-firefox-launcher',
'karma-jasmine'
],
junitReporter : {
outputFile: 'test_out/unit.xml',
suite: 'unit'
}
});
};
Run Code Online (Sandbox Code Playgroud)
controllers.js
'use strict';
/* Controllers */
var app = angular.module('myApp.controllers', []);
app.constant('RESTURL', 'http://'+ location.hostname + ':8003');
app.controller('MainCtrl', ['$scope', 'dataService', 'flash', 'mySharedService','facetSearchService', 'facetSelectionService', 'RESTURL', function($scope, dataService, flash, sharedService, facetSearch, facet, RESTURL) {
$scope.RESTURL = RESTURL;
$scope.loading = true; …
Run Code Online (Sandbox Code Playgroud) 我在wmic中使用uninstall命令来卸载程序.产品where name = prg_name调用uninstall
当它执行时,它会提示用户按'Y/N'.我想自动化它,以便始终将'Y'作为默认值.你能否给出确切的命令来做到这一点?
js.executeScript("return document.title")
工作正常,但我不知道为什么我的代码返回空指针错误.这有什么不对?
String testJs= "function test() {arr = 111; return arr;}; test();";
JavascriptExecutor js = (JavascriptExecutor) driver;
int a = (Integer) js.executeScript(testJS);
Run Code Online (Sandbox Code Playgroud) 我正在使用angularUI typehead作为输入元素.我正在使用自定义模板来显示值.一切正常.我的问题是如何将其ng-template
分成单独的文件,以便它也可以在其他文件中重复使用.
如果我的话不清楚,请注意我是指ng-templates
具体而不关心其他单独的HTML内容
这是代码:
// custom template begin
// this is the ng-template
// I'd like to move this custom template into to another file
// similar to partials
<script type="text/ng-template" id="customTemplate.html">
<a>
<b>{{match.model.name}}</b>
<div>{{match.model.username}}</div>
</a>
</script>
//custom template end
// input element makes use of the ng-template defined above
<div class="form-group">
<label class="col-md-2 control-label normal" for="assignTo">Assign To</label>
<div class="col-md-3">
<input name="bug_assignTo" id="bug_assignTo" ng-model="bug.assignTo" typeahead="user.username as user.name for user in config.users | filter:$viewValue | …
Run Code Online (Sandbox Code Playgroud) 我正在尝试递归遍历 json 树并提取所有叶节点(带有 children=null 的节点)并返回一个平面列表。我没有得到完整的清单。我只收到一件。我想我快到了,但我无法弄清楚我在这里犯了什么错误。请指教。
let cluster = {
"children": [
{
"children": [
{
"children": null,
"expanded": true,
"selected": false,
"resourceName": "engrlab-129-138.engrlab.com",
"resourceId": "13635212858517569813",
"resourceType": "host",
"clusterId": "4478300518534191471",
"group": null,
"health": null,
"level": 4
}
],
"expanded": true,
"selected": false,
"resourceName": "Hosts",
"resourceId": "hosts_1",
"resourceType": "hosts",
"clusterId": "4478300518534191471",
"group": null,
"health": null,
"level": 3
},
{
"children": [
{
"children": null,
"expanded": true,
"selected": false,
"resourceName": "Modules",
"resourceId": "15637959608568429034",
"resourceType": "database",
"clusterId": "4478300518534191471",
"group": null,
"health": null,
"level": 4 …
Run Code Online (Sandbox Code Playgroud) 我在 AWS Lambda 中遇到了这个错误。似乎 devtools websocket 没有启动。不知道如何修复它。有任何想法吗?谢谢你的时间。
异常源于get_ws_endpoint()
websocket 响应超时https://github.com/pyppeteer/pyppeteer/blob/ad3a0a7da221a04425cbf0cc92e50e93883b077b/pyppeteer/launcher.py#L225
拉姆达代码:
import os
import json
import asyncio
import logging
import boto3
import pyppeteer
from pyppeteer import launch
logger = logging.getLogger()
logger.setLevel(logging.INFO)
pyppeteer.DEBUG = True # print suppressed errors as error log
def lambda_handler(event, context):
asyncio.get_event_loop().run_until_complete(main())
async def main():
browser = await launch({
'headless': True,
'args': [
'--no-sandbox'
]
})
page = await browser.newPage()
await page.goto('http://example.com')
await page.screenshot({'path': '/tmp/example.png'})
await browser.close()
return {
'statusCode': 200,
'body': json.dumps('Hello from Lambda!') …
Run Code Online (Sandbox Code Playgroud) 我有两个相同型号的下拉,一个在手风琴内,另一个在外面.外部下拉在双向数据绑定方面工作正常,但手风琴内的一个似乎只有单向绑定,换句话说,在UI中选择不设置模型值.我在这里找到了一个建议,使用ng-change
将解决这个问题.它固定<textarea>
但不适用于<select>
.想知道这可能是angular-ui中的错误.有人可以帮助解决这个问题.提前致谢!
外面的手风琴
<div class="form-group">
<label class="col-md-2 control-label" for="category">Category</label>
<div class="col-md-3">
<select id="category" ng-model="category" name="category" type="text" class="form-control">
<option ng-repeat="category in config.categories.sort()" value="{{category}}">
{{category}}</option>
</select>
</div>
</div>
Run Code Online (Sandbox Code Playgroud)
手风琴里面
<accordion close-others="false">
<accordion-group>
<div class="form-group">
<label class="col-md-2 control-label" for="category">Category</label>
<div class="col-md-3">
<select id="category" ng-model="category" ng-change="setCategory(category)" name="category" type="text" class="form-control">
<option ng-repeat="category in config.categories.sort()" value="{{category}}">
{{category}}</option>
</select>
</div>
</div>
</accordion-group>
</accordion>
Run Code Online (Sandbox Code Playgroud)
我的模型categories
是一个字符串数组:
例:
"categories": [
"Admin API",
"Admin License",
"adminGUI",
"antennahouse",
"App Builder",
"Backup/Restore", …
Run Code Online (Sandbox Code Playgroud) 我不确定如何使用ngStyle
最新的beta-12指令.请有人澄清一下.
在角文档的链接plnkr https://angular.io/docs/js/latest/api/common/NgStyle-directive.html是过时的,因为他用alpha版本.
我尝试了这些语法,但似乎没有用.一世
[ngStyle]="{'display': none}"
[style.display]="none"
Run Code Online (Sandbox Code Playgroud)
http://plnkr.co/edit/U9EJuIhFqxY9t2sULMdw
import {Component} from 'angular2/core'
@Component({
selector: 'my-app',
providers: [],
template: `
<div>
<h2 [ngStyle]="{'display': none}">Hello {{name}}</h2>
<h2 [style.display]="none">Hello {{name}}</h2>
</div>
`,
directives: []
})
export class App {
constructor() {
this.name = 'Angular2'
}
}
Run Code Online (Sandbox Code Playgroud) 我得到空指针异常.这个错误似乎很常见,但我在网站上找到的所有答案都是针对其他代码中的问题所特有的,遗憾的是我在代码中无法解决这个问题.
我是android编程的新手.请帮助弄清楚这个程序中的问题.这是代码.
关于我想要做什么的一点背景.我只是从Google财经网络服务获取http响应,并将http响应设置为UI中的textView组件
package com.android.myexchange;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
public class MyExchangeActivity extends Activity {
private Spinner spinner1, spinner2;
private Button btnSubmit;
private EditText textbox;
private TextView result;
private TextView test;
private static final String TAG = "MyApp";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
spinner1 = (Spinner) findViewById(R.id.SpinnerA);
spinner2 = (Spinner) findViewById(R.id.SpinnerB);
btnSubmit …
Run Code Online (Sandbox Code Playgroud) angularjs ×3
javascript ×3
android ×1
angular ×1
angular-ui ×1
aws-lambda ×1
components ×1
java ×1
lodash ×1
puppeteer ×1
pyppeteer ×1
recursion ×1
selenium ×1
uninstall ×1
webdriver ×1
windows ×1
wmic ×1