我禁用了我的Microsoft Virtual WiFi Miniport网络适配器Control Panel\Network and Internet\Network Connections.
右键单击微型端口,然后单击禁用,它就消失了.现在我怎么能启用它?禁用nic后,netsh wlan start hostednetwork不再工作了.回应是,
The hosted network couldn't be started.
The group or resource is not in the correct state to perform the requested operation.
它在我禁用适配器之前完美运行,无论如何,这里的参考是输出
netsh wlan show drivers,
Interface name: Wi-Fi
Driver : Qualcomm Atheros AR9285 Wireless Network Adapter
Vendor : Qualcomm Atheros Communications Inc.
Provider : Microsoft
Date : 7/3/2012
Version : 3.0.0.130
INF file : C:\Windows\INF\netathrx.inf
Files : 2 total
C:\Windows\system32\DRIVERS\athrx.sys
C:\Windows\system32\drivers\vwifibus.sys …Run Code Online (Sandbox Code Playgroud) 有没有人试过为Windows(7.1/8)构建一个docker镜像?我最接近的答案来自ScottGu的博客.请参见http://weblogs.asp.net/scottgu/docker-and-microsoft-integrating-docker-with-windows-server-and-microsoft-azure
但我想知道,有没有其他人试图建立相同的?
如何在bash中使用printf打印格式化的系统日期+主机名.
有点像printf "%s:%s\n" date hostname?
我有一个正在扩展的类型HashMap<String, String>。根据此处的文档,可以为该类型添加自定义转换器。但它似乎不起作用。的内容hashMap不会被转换,输出如下所示;
"summary": {
"en": null
},
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知道如何转换Label及其字段及其哈希图的内容吗?
家长
@DynamoDbBean(converterProviders = {
CustomAttributeConverterProvider.class,
DefaultAttributeConverterProvider.class})
public class Summary extends BaseEntry {
private @Valid Label summary = null;
}
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孩子
@DynamoDbBean(converterProviders = {
CustomAttributeConverterProvider.class,
DefaultAttributeConverterProvider.class})
public class Label extends HashMap<String, String> {
private @Valid String en = null;
}
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HashMap属性转换器
public class HashMapAttributeConverter implements AttributeConverter<Map<String, String>> {
private static AttributeConverter<Map<String, String>> mapConverter;
/** Default constructor. */
public HashMapAttributeConverter() {
mapConverter =
MapAttributeConverter.builder(EnhancedType.mapOf(String.class, String.class))
.mapConstructor(HashMap::new) …Run Code Online (Sandbox Code Playgroud) 我正在玩分布式shell应用程序(hadoop-2.0.0-cdh4.1.2).这是我目前收到的错误.
13/01/01 17:09:09 INFO distributedshell.Client: Got application report from ASM for, appId=5, clientToken=null, appDiagnostics=Application application_1357039792045_0005 failed 1 times due to AM Container for appattempt_1357039792045_0005_000001 exited with exitCode: 143 due to: Container [pid=24845,containerID=container_1357039792045_0005_01_000001] is running beyond virtual memory limits. Current usage: 77.8mb of 512.0mb physical memory used; 1.1gb of 1.0gb virtual memory used. Killing container.
Dump of the process-tree for container_1357039792045_0005_01_000001 :
|- PID PPID PGRPID SESSID CMD_NAME USER_MODE_TIME(MILLIS) SYSTEM_TIME(MILLIS) VMEM_USAGE(BYTES) RSSMEM_USAGE(PAGES) FULL_CMD_LINE
|- 24849 24845 24845 24845 (java) 165 12 …Run Code Online (Sandbox Code Playgroud) 我想知道为什么这个代码在C++/CLI中不起作用但在C#中该死的很容易?
List<Process^>^ processList = gcnew List<Process^>(
Process::GetProcessesByName(this->processName)););
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错误C2664:'System :: Collections :: Generic :: List :: List(System :: Collections :: Generic :: IEnumerable ^)':无法将参数1从'cli :: array ^'转换为'System :: Collections :: Generic :: IEnumerable ^'
这是我想出来的.做得很好.:)
List<Process^>^ processList = gcnew List<Process^>(
safe_cast<System::Collections::Generic::IEnumerable<Process^>^>
(Process::GetProcessesByName(this->processName)));
Run Code Online (Sandbox Code Playgroud) 知道为什么这个命令不起作用吗?顺便说一句,我正在尝试删除当前目录中所有 csv 文件的扩展名。
find -type f -iname "*.csv" -exec mv {} $(basename {} ".csv") \;
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尝试了许多变体,包括参数扩展、xargs ...即使如此,一切都徒劳无功。
有没有办法将另一个区域中的现有表(相同名称、相同索引、相同键 - 实际上是从完全相同的 cloudformation 模板构建)添加到全局表的副本列表?
\n我确实尝试将表添加到副本列表中,但失败并出现以下异常,
\nbotocore.exceptions.ClientError: An error occurred (ValidationException) when calling the UpdateTable operation: Failed to create a the new replica of table with name: \xe2\x80\x98dev_xxxx_dax_configs\xe2\x80\x99 because one or more replicas already existed as tables.
注意:源表和目标表的结构完全相同,只是所属区域不同。\n尝试使用 2019 版全局表。
\n下面显示的代码有什么问题.
char filter[2] = {'\0'};
*filter = (char *)calloc((unsigned int)buf.st_size + 1, sizeof(unsigned char));
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根据我的理解,改变阵列位置没有问题吗?为什么我问这是因为一个警告,
Warning 1 warning C4047: '=' : 'char' differs in levels of indirection from 'char *'
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任何的想法?
知道了,将代码更改为.谢谢@ouah
char *filter = {'\0'};
filter = (char *)calloc((unsigned int)buf.st_size + 1, sizeof(unsigned char));
Run Code Online (Sandbox Code Playgroud) 在 AWS lambda 环境中,我们只能指定内存配置。是否有任何关于给定内存配置的 CPU 配置的文档?
例如,
ApiLambda:
Type: AWS::Serverless::Function
Properties:
Description: "This function handles the example"
CodeUri: "./app/"
Handler: "app.handle_request"
MemorySize: 128
Timeout: 60
Runtime: python3.7
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我试图找到MemorySize特定数量内核的最小值。有什么方法可以知道 MemorySize 的边界,在#Cores没有暴力破解的情况下会发生变化MemorySize吗?
参考:
https://aws.amazon.com/about-aws/whats-new/2020/12/aws-lambda-supports-10gb-memory-6-vcpu-cores-lambda-functions/ https://docs.aws。 amazon.com/lambda/latest/dg/configuration-memory.html
如何解析日期字符串,如"Sun Feb 24 09:34:20 IST 2013".任何想法为什么解析完整日期格式失败?
DateFormat fullDf = DateFormat.getDateInstance(DateFormat.FULL);
String str = fullDf.format("Sun Feb 24 09:34:20 IST 2013");
System.out.println(str);
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例外是:
java.lang.IllegalArgumentException: Cannot format given Object as a Date
Run Code Online (Sandbox Code Playgroud) 知道为什么下面的代码不起作用吗?
hex_var='a'
processed=((3 & $hex_var) | 8)
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对‘算术展开’还是没怎么了解!
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