我可以选择(使用jQuery)HTML标记中的所有div,如下所示:
$('div')
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但是我想从上面的选择中排除一个特定的div(比如说有id="myid").
如何使用Jquery函数执行此操作?
我正在尝试创建一个RESTful Web服务,我创建了一个,但我得到了一个
找不到媒体类型= application/json错误的MessageBodyWriter
我的Todo班级:
package com.jersey.jaxb;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import org.pojomatic.Pojomatic;
import org.pojomatic.annotations.AutoProperty;
@XmlRootElement
@XmlType(name = "todo")
@XmlAccessorType(XmlAccessType.FIELD)
@AutoProperty
public class Todo {
@XmlElement(name = "summary")
private final String summary;
@XmlElement(name = "description")
private final String description;
public String getSummary() {
return summary;
}
public String getDescription() {
return description;
}
public Todo() {
this(new Builder());
}
public Todo(Builder builder) {
this.summary = builder.summary;
this.description = builder.description;
}
@Override
public …Run Code Online (Sandbox Code Playgroud) 我有一个要求:
String command = "click"; // this can have value such as clear, getLocation, getSize, getTagName etc.
WebDriver driver = new ChromeDriver(options); //creating a webdriver object
driver.findElement(By.id("id1")).click(); //Here I want "click" method should be called dynamically as per what I have stored in variable `command`.
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那么,是否有可能像:
driver.findElement(By.id("id1")).<something to call click()>
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我已经看过Java中的Reflection,但根据我的要求,这看起来很复杂.任何指针都会有所帮助!
在我的图像比较代码中如下:https : //www.pyimagesearch.com/2014/09/15/python-compare-two-images/
使用时
from skimage.measure import structural_similarity as ssim
然后
s = ssim(imageA, imageB)
我收到错误消息:
Run Code Online (Sandbox Code Playgroud)from skimage.measure import structural_similarity as ssimImportError:无法导入名称“ structural_similarity”
我有一个简单的放心测试,用于验证此 json 是否带有正确的呼叫数据。由于 2 个不同版本的 ASM 的已知问题,我使用的是放心的 1.8 并且确实将 groovy jar 换成了 groovy-all jar。
我的 json 返回如下所示:
{"account":"12345"}
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我的代码如下所示:
package com.blah.tests;
import org.junit.Test;
import static com.jayway.restassured.RestAssured.given;
import static org.hamcrest.Matchers.equalTo;
public class AccountsTest {
public AccountsTest() {
}
@Test
public void getLocationAccount() {
given().
param("thingAccountIsfor","ABCD").
expect().
statusCode(200).
body("account",equalTo("10")).
when().
get("http://machine:2343/rest/accounts/getaccount");
}
}
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当我运行这个匹配我期望的帐户值时,它工作正常。当我输入一个不匹配的值时,我会得到一个堆栈跟踪:
log4j:WARN No appenders could be found for logger (org.apache.http.impl.conn.SingleClientConnManager).
log4j:WARN Please initialize the log4j system properly.
java.lang.AssertionError: 1 expectation failed.
JSON path account doesn't match.
Expected: 10
Actual: …Run Code Online (Sandbox Code Playgroud) 如何将图像放置在页面中央,<div>在响应式 html后面。
我正在使用IMG位置absolute
和DIV- 位置relative
所以 IMG 在这背后是我想要的但是当我调整屏幕大小时 IMG 得到错误的位置总是有什么解决办法吗?
HTML :
<div class="col-md-6 text-center center-block">
<img src="../res/uvod-ahoj.png" class="" alt="" id="uvod-ahoj">
<div id="uvod-ahoj-div">
<h1>Ahoj, som...</h1>
<p>
<strong>Marcela Špalková</strong> a s pekným oble?ením sa kamarátim od mali?ka. Za?alo to listovaním módnych
?asopisov, pokra?ovalo vymýš?aním vlastných outfitov a šitím šiat pre bábiky. Táto moja vášen
sa naplno prejavila pri nákupoch, vyberala som kúsky nielen pre seba, ale aj pre kamarátky.
</p>
<a href="" class="btn" …Run Code Online (Sandbox Code Playgroud) 在 tomcat 8.5.16 版本中部署 .war 文件时,出现以下错误:
例外
java.lang.SecurityException:AuthConfigFactory错误: java.lang.reflect.InitationTargetException javax.security.auth.message.config.AuthConfigFactory.getFactory(AuthConfigFactory.java:85)org.apache.catalina.authenticator.AuthenticatorBase.findJaspicProvider(AuthenticatorBase。 java:1205) org.apache.catalina.authenticator.AuthenticatorBase.getJaspicProvider(AuthenticatorBase.java:1195) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:469) org.apache.catalina.valves.ErrorReportValve。调用(ErrorReportValve.java:80) org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) org.apache.coyote. http11.Http11Processor.service(Http11Processor.java:799) org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) org.apache. tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455) org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) java.util.concurrent.ThreadPoolExecutor.runWorker(未知来源) java.util.concurrent.ThreadPoolExecutor$Worker.run(未知来源) org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) java.lang.Thread.run(未知来源) 根原因
java.lang.reflect.InitationTargetException sun.reflect.NativeConstructorAccessorImpl.newInstance0(本机方法) sun.reflect.NativeConstructorAccessorImpl.newInstance(未知来源) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(未知来源) java.lang.reflect.Constructor.newInstance(来源未知) javax.security.auth.message.config.AuthConfigFactory$1.run(AuthConfigFactory.java:76) javax.security.auth.message.config.AuthConfigFactory$1.run(AuthConfigFactory.java:66) java.security.AccessController .doPrivileged(本机方法) javax.security.auth.message.config.AuthConfigFactory.getFactory(AuthConfigFactory.java:65) org.apache.catalina.authenticator.AuthenticatorBase.findJaspicProvider(AuthenticatorBase.java:1205) org.apache.catalina. authenticator.AuthenticatorBase.getJaspicProvider(AuthenticatorBase.java:1195) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:469) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) org. apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) org.apache.coyote.http11.Http11Processor.service(Http11Processor.java: [799] org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)org.apache.tomcat.util.net.NioEndpoint$SocketProcessor。 doRun(NioEndpoint.java:1455) org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) java.util.concurrent.ThreadPoolExecutor.runWorker(未知来源) java.util.concurrent.ThreadPoolExecutor$Worker .run(未知来源) org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) java.lang.Thread.run(未知来源) 根本原因
java.lang.SecurityException:org.xml.sax.SAXNotRecognizedException:SAX 功能“ http://apache.org/xml/features/allow-java-encodings ”无法识别。org.apache.catalina.authenticator.jaspic.PersistentProviderRegistrations.loadProviders(PersistentProviderRegistrations.java:66) org.apache.catalina.authenticator.jaspic.AuthConfigFactoryImpl.loadPersistentRegistrations(AuthConfigFactoryImpl.java:329) org.apache.catalina.authenticator.jaspic。 AuthConfigFactoryImpl.(AuthConfigFactoryImpl.java:69) sun.reflect.NativeConstructorAccessorImpl.newInstance0(本机方法) sun.reflect.NativeConstructorAccessorImpl.newInstance(未知来源) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(未知来源) java.lang.reflect.Constructor. newInstance(来源未知) javax.security.auth.message.config.AuthConfigFactory$1.run(AuthConfigFactory.java:76) javax.security.auth.message.config.AuthConfigFactory$1.run(AuthConfigFactory.java:66) java.security .AccessController.doPrivileged(本机方法) javax.security.auth.message.config.AuthConfigFactory.getFactory(AuthConfigFactory.java:65) org.apache.catalina.authenticator.AuthenticatorBase.findJaspicProvider(AuthenticatorBase.java:1205) org.apache. catalina.authenticator.AuthenticatorBase.getJaspicProvider(AuthenticatorBase.java:1195) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:469) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) …
我有一个来自数据库的字符串格式的 JSON,我只知道它是键值格式的。我事先不知道
以下是我的一些 JSON 字符串:
{"windowHandle":"current"} \\ in one String: String format{"type":"implicit","ms":100000} \\ in two String: String format {"id":"{a67fc38c-10e6-4c5e-87dc-dd45134db570}"} \\ in one String: String format {"key1": {"sub-key1": "sub-value1", "sub-key2": "sub-value2"}, "key2": {"sub-key2": "sub-value2"}} \\ in two String: Object format 所以,基本上:键值对的数量和值的类型(字符串,对象)事先是未知的。
我想将这些数据存储到我的哈希图中。我知道如果只能是 String: String 格式,我可以put在 Hashmap 中执行以下操作。
我的问题是,
HashMap <String, String>?提前致谢 !
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