来自http://ant.apache.org/manual/Tasks/exec.html:
请注意,您无法与分叉程序交互,向其发送输入的唯一方法是通过input和inputstring属性.另请注意,自Ant 1.6以来,任何在分叉程序中读取输入的尝试都将收到EOF(-1).这是Ant 1.5的变化,这样的尝试会阻止.
如何从ant启动交互式控制台程序并与之交互?
我想要做的是类似于drush sqlc功能,即使用正确的数据库凭据启动mysql客户端解释器,但不限于此用例.
这是一个示例用例:
<project name="mysql">
<target name="mysql">
<exec executable="mysql">
<arg line="-uroot -p"/>
</exec>
</target>
</project>
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使用ant运行时:
$ ant -f mysql.xml mysql
Buildfile: /home/ceefour/tmp/mysql.xml
mysql:
Enter password:
BUILD SUCCESSFUL
Total time: 2 seconds
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输入密码后,立即退出.
将此与直接在shell上执行时发生的情况(预期行为)进行比较:
$ mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 1122
Server version: 5.1.58-1ubuntu1 (Ubuntu)
Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights …
Run Code Online (Sandbox Code Playgroud) 我在这里有一些问题.我试图返回由消息和模型实例组成的JSON响应:
class MachineModel(models.Model):
name = models.CharField(max_length=64, blank=False)
description = models.CharField(max_length=64, blank=False)
manufacturer = models.ForeignKey(Manufacturer)
added_by = models.ForeignKey(User, related_name='%(app_label)s_%(class)s_added_by')
creation_date = models.DateTimeField(auto_now_add=True)
last_modified = models.DateTimeField(auto_now=True)
machine_model_model = form.save(commit=False)
r_user = request.user.userprofile
machine_model_model.manufacturer_id = manuf_id
machine_model_model.added_by_id = request.user.id
machine_model_model.save()
alert_message = " The'%s' model " % machine_model_model.name
alert_message += ("for '%s' " % machine_model_model.manufacturer)
alert_message += "was was successfully created!"
test = simplejson.dumps(list(machine_model_model))
data = [{'message': alert_message, 'model': test}]
response = JSONResponse(data, {}, 'application/json')
class JSONResponse(HttpResponse):
"""JSON response class."""
def __init__(self, obj='', …
Run Code Online (Sandbox Code Playgroud) 是否可以在Drools中保留知识讲座?如果是这样,怎么办?我将事实存储在数据库中,因此我希望避免在每次添加新事实时在新会话中重新加载所有事实。目前,当有新事实时,该事实存储在数据库中,然后调用Drools:它在其会话中加载所有事实,然后触发规则。通话之间会话丢失。
我在使用CMake和Boost库时遇到了一些麻烦.我有以下错误:
CMake Error at C:/Program Files (x86)/CMake
2.8/share/cmake-2.8/Modules/FindBoost.cmake:1111 (message): Unable to find the requested Boost libraries.
Boost version: 1.55.0
Boost include path: C:/local/boost_1_55_0
Could not find the following static Boost libraries:
boost_system
boost_date_time
boost_regex
No Boost libraries were found. You may need to set BOOST_LIBRARYDIR
to the directory containing Boost libraries or BOOST_ROOT to the
location of Boost. Call Stack (most recent call first):
CMakeLists.txt:10 (find_package)
-- Configuring incomplete, errors occurred!
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我在我的CMakeLists.txt中做了我在互联网上找到的所有内容,但它不起作用,我不明白.我正在使用Windows 8和Visual Studio 12,并且Boost安装在默认目录中.(C:/本地/ boost_1_55_0)
这是我的CMakeLists.txt:
cmake_minimum_required(VERSION 2.6)
project …
Run Code Online (Sandbox Code Playgroud) 如何在 Maven 构建时强制执行代码样式检查?
特别是,我想配置两个 Maven 构建以使用这两个:
如何配置我的 Maven 构建以在代码样式违规时失败?
我试过了:
@BeforeClass
public static void setUpClass() {
CurieProvider curieProvider = new DefaultCurieProvider("a", new UriTemplate("a{yey}"));
RelProvider relProvider = new DefaultRelProvider();
ObjectMapper halObjectMapper = JsonUtils.mapper;
halObjectMapper.registerModule(new Jackson2HalModule());
halObjectMapper.setHandlerInstantiator(new Jackson2HalModule.HalHandlerInstantiator(relProvider, curieProvider));
}
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但仍然出现错误:
03:26:25.936 [main] ERROR org.soluvas.json.JsonUtils - Cannot serialize id.co.bippo.product.rs.commerceplug.ProductOrServiceImpl as JSON
com.fasterxml.jackson.databind.JsonMappingException: Class org.springframework.hateoas.hal.Jackson2HalModule$HalLinkListSerializer has no default (no arg) constructor
at com.fasterxml.jackson.databind.SerializerProvider._createAndCacheUntypedSerializer(SerializerProvider.java:1042) ~[jackson-databind-2.4.3.jar:2.4.3]
at com.fasterxml.jackson.databind.SerializerProvider.findValueSerializer(SerializerProvider.java:445) ~[jackson-databind-2.4.3.jar:2.4.3]
at com.fasterxml.jackson.databind.SerializerProvider.findTypedValueSerializer(SerializerProvider.java:599) ~[jackson-databind-2.4.3.jar:2.4.3]
at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:92) ~[jackson-databind-2.4.3.jar:2.4.3]
at com.fasterxml.jackson.databind.ObjectWriter._configAndWriteValue(ObjectWriter.java:800) ~[jackson-databind-2.4.3.jar:2.4.3]
at com.fasterxml.jackson.databind.ObjectWriter.writeValueAsString(ObjectWriter.java:676) ~[jackson-databind-2.4.3.jar:2.4.3]
at org.soluvas.json.JsonUtils.asJson(JsonUtils.java:54) ~[classes/:na]
at id.co.bippo.product.rs.commerceplug.ProductOrServiceImplTest.productOrService(ProductOrServiceImplTest.java:41) [test-classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_20]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_20] …
Run Code Online (Sandbox Code Playgroud) Docker支持将--log-driver=gcplogs
Google Compute Engine实例记录到Stackdriver Logging服务(也称为Google Cloud Logging)的选项。但是,位于https://console.cloud.google.com/logs的“日志查看器”页面中的所有日志条目都没有严重性级别-整个日志行都放置在如下data
字段中:
{
metadata: {
projectId: "my-project"
serviceName: "custom.googleapis.com"
labels: {
custom.googleapis.com/secondary_key: "secondary_key"
custom.googleapis.com/primary_key: "primary_key"
}
timestamp: "2016-05-10T00:07:28.700617425Z"
projectNumber: "12345"
}
insertId: "2016-05-09|17:07:28.706161-07|1.2.3.4|1234"
log: "gcplogs-docker-driver"
structPayload: {
container: {
imageName: "us.gcr.io/my-image/name"
created: "2016-05-09T15:09:15.15158629Z"
name: "/my-container"
id: "7b6f9fa1d7517e6a3004b8fa7e52asdfddd8e63d02e43afb3942681a56f4e"
imageId: "sha256:20605d3fdc700asdfa8b08a4aed1f745a0b5d9a8f08ae0db2f90af0bd093"
}
data: "2016-05-10 00:07:28,700 DEBUG [my-file:191][uWSGIWorker1Core0] Some log message here"
instance: {
zone: "us-east1-b"
name: "broker-1"
id: "12345"
}
}
}
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我知道Docker会记录容器的stdout和stderr,但是如何配置事物(Docker,Compute Engine,Stackdriver Logging)来解析消息以具有日志级别?
假设Product
是在我无法调整的Java库中,所以通过调用setter实例化它:
val product = new Product
product.setName("Cute Umbrella")
product.setSku("SXO-2")
product.setQuantity(5)
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我更愿意做这样的事情:
val product = new Product {
_.setName("Cute Umbrella")
_.setSku("SXO-2")
_.setQuantity(5)
}
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或者更好的是:
val product =
new Product(name -> "Cute Umbrella", sku -> "SXO-2", quantity -> 5)
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Scala可以这样吗?
我正在检查AWS页面上的定价,并注意到对于us-east-1区域,传出流量为0.09美元/ GB,并且用于转移到Cloudfront是免费的.从Cloudfront向美国/欧盟提供内容的定价为0.085美元/ GB.是否有任何其他费用(请求费用除外)比我错过的,或转移真的更便宜?
在观看了 kubernetes 上的 RBAC(基于角色的访问控制)视频(其中这个对我来说是最透明的)后,我遵循了这些步骤,但是在 k3s 上,而不是所有来源暗示的 k8s 上。据我收集的信息(不起作用),问题不在于实际的角色绑定过程,而在于 API 服务未确认的 x509 用户证书
$ kubectl get pods --kubeconfig userkubeconfig
错误:您必须登录到服务器(未经授权)
Rancher 的 wiki上也没有记录K3s 的安全性(虽然记录了他们的 k8s 实现)?虽然对rancher 2.x本身进行了描述,但不确定这是否是我的实现的问题,或者是 k3s <-> k8s 的问题。
$ kubectl version --short
Client Version: v1.20.5+k3s1
Server Version: v1.20.5+k3s1
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通过重复该过程,我的步骤如下:
这被描述为位于/etc/kubernetes/pki (k8s) 下,但是基于此似乎位于/var/lib/rancher/k3s/server/tls/ (server-ca.crt 和 server-ca.key)。
#generate user key
$ openssl genrsa -out user.key 2048
#generate signing request from ca
openssl req …
Run Code Online (Sandbox Code Playgroud) 我尝试了以下代码:
final Container root = getRootAncestor(c);
TextArea resultBox = findResultBox(root);
Style style = resultBox.getUnselectedStyle();
style.setBgImage(null);
style.setBgColor(0x00ff00);
style.setFgColor(0xff0000);
resultBox.setUnselectedStyle(style);
resultBox.setSelectedStyle(style);
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什么有效只是字体/前景色,但背景颜色仍然存在(它仍然使用主题中的背景图像).我也尝试过:
style.setBackgroundType(Style.BACKGROUND_IMAGE_SCALED);
style.setBgImage(Image.createImage(1, 1, 0x00ff00));
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但这也行不通.
使用LWUIT 1.5.
java ×3
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