lambda what is
pytest运行警告问题解决：DeprecationWarning: pkg_resources is deprecated as an API
# 前言 最近在运行pytest的时候，经常出现这个警告DeprecationWarning: pkg_resources is deprecated as an API See https://setuptools.pypa.io/en/latest/pkg_resources.html from ......
What We’re Reading: What makes you happy?
Hi everybody, As I enjoy the last dregs of summer in Chicago, I bask in the nearly-perfect pre-winter weather, the joy in returning my kids to school, ......
evil-winrm：An error of type OpenSSL::Digest::DigestError happened, message is Digest initialization
使用evil-winrm无法连接主机，出现以下错误 Info: Establishing connection to remote endpoint Error: An error of type OpenSSL::Digest::DigestError happened, message is D ......
AnnotationTransactionAttributeSource is only available on Java 1.5 and higher和windows同时安装jdk7和jdk8
AnnotationTransactionAttributeSource is only available on Java 1.5 and higher和windows同时安装jdk7和jdk8 出错原因： 因为spring core org.springframework.core.JdkVer ......
关于SpringBoot 启动失败 Invocation of init method failed; nested exception is java.lang.IllegalStateException: Ambiguous mapping. 的问题解析
Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerMapping' defined i ......
uni报错TypeError: uni[a39_0x592c5e(...)] is not a function
 本次报错是因为不知名原因导致第三方的插件进行了混淆 故重新将报错的插件进行安装即可 如上图所示 为uni.tran ......
Why Kiki's Delivery Service Is The Perfect Coming of Age Story
# Why Kiki's Delivery Service Is The Perfect Coming of Age Story Studio Ghibli is well known for producing timeless classics that have engaging protag ......
floccus bookmarks sync 同步报错 Syncing failed with E034: Bookmarks file is unreadable. Did you forget to set an encryption passphrase?
使用floccus bookmarks sync 同步不同浏览器中的书签时候，第二个浏览器同步时报该错误： Syncing failed with E034: Bookmarks file is unreadable. Did you forget to set an encryption pass ......
habase2.5.5解决ERROR: org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not runnin
hbase的master和regionserver启动都正常但是出现错误 org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not runnin之后我翻阅logs里面的启动日志 解决方案 在hbase-site.x ......
How to tell which version of HW your Tesla Model 3 is using All In One
How to tell which version of HW your Tesla Model 3 is using All In One
如何判断你的 Tesla Model 3 使用的是那个版本的 HW
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10 lambda 表达式
``` package ThreadDemo; // lambda 表达式 /* // 代码简化 外部类-->静态内部类-->局部内部类-->匿名内部类-->lambda表达式 一步步简化代码 */ public class Test10_lambda { public static void ma ......
It is strongly discouraged to install anything else in the base envionment
For both mamba and conda, the base environment is meant to hold their dependencies. It is strongly discouraged to install anything else in the base en ......
docker 打开报错 windows hypervisor is not present docker desktop is unable to detect a hypervisor. ..........
docker desktop - windows hypervisor is not present docker desktop is unable to detect a hypervisor. hardware assisted virtualization and data executio ......
Java Socket IO流关闭问题: Exception in thread "main" java.net.SocketException: Socket is closed
## 先说结论 问题: 明明执行的语句在`socket.close`前, 却出现**Exception in thread "main" java.net.SocketException: Socket is closed**报错 结论: 在Java中关闭一个包装流会导致它的底层流也被关闭所以一般使 ......
python使用 - 匿名函数lambda
例1 fn = lambda x, y: x + y print(type(fn)) # <class 'function'> print(fn(1, 2)) # 3 例2 def add(x, y): return x + y print(type(add)) # <class 'function ......
[个人笔记][C#]委托事件lambda
- 通过委托储存传递对方法的引用，并可以通过该引用调用方法 - 用方法名作为委托实例或者用lambda表达式现场创建一个方法 - 委托是强类型的，参数和返回值的类型是固定的 - Func有返回值，Action无返回值，Predicate返回一个bool，称为谓词，传递进去一个数据项，返回一个boll ......
TypeError: cb.apply is not a function 解决gitbook报错问题
TypeError: cb.apply is not a function 解决gitbook报错问题 编译报错内容 报错信息如下： /usr/lib/node_modules/gitbook-cli/node_modules/npm/node_modules/graceful-fs/polyfil ......
遇到的错误之“Could not copy property 'repositoryId' from source to target; nested exception is java.lang.reflect.InvocationTargetException”
[ERROR][2023-09-03 21:54:10] | Combination收入费用数据导出异常 org.springframework.beans.FatalBeanException: Could not copy property 'repositoryId' from source ......
Failed to start bean 'documentationPluginsBootstrapper'; nested exception is java.lang.NullPointerException 转载哈!!
2023-09-03 22:53:53.622 WARN 20788 [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling ......
【ceph运维】解决mon is allowing insecure global_id reclaim问题
解决mon is allowing insecure global_id reclaim问题 1.查询ceph状态： $ ceph -s cluster: id: 37ac4cbb-a2c6-4f81-af1e-e9e39c010c85 health: HEALTH_WARN mon is allo ......
What's the best approach for generating a new API key?
https://stackoverflow.com/questions/14412132/whats-the-best-approach-for-generating-a-new-api-key Edit: I've spoke to a few friends (email/twitter) an ......
Unity业务抽象套路二、EIP Everythings Is Prefab
### 为什一些**控制、数据管理**的逻辑也要做成Prefab？ 好处： 1. 可以在Inspector中调整参数（而不是散落在各个配置文件中） 2. 调试时能够在Inspector确认具体数值 3. 自然地支持一系列方法：携程、定时、Update、FixedUpDate 注意： 有人习惯将配置写 ......
.NetCore6 与 MySql 联查 (使用Lambda表达式树)
MySql 官网链接 : https://www.donet5.com/Doc/99999999999/1180 2. 落实代码 or and 并且(满足所有条件) 或者(满足其中一个条件) 查询 OrIF ! 非空, 查询 3. 联查表 官网找方法 4. 落实 我这有一个字典表(包含很多下拉框) ......
redis连接错误，报错信息为：ERR Client sent AUTH, but no password is set
作者这里启动项目时出现报错，报错信息为：ERR Client sent AUTH, but no password is set，连接不上的原因是因为在redis的配置里面先设置好了 123456 这个密码，然后根据报错原因：ERR Client sent AUTH, but no password ......
BUUCTF [BJDCTF2020]Cookie is so stable
考点：SSTI的Twig模板注入 尝试多次后（别人），发现是SSTI注入 输入`{{7*7}}`和`{{7*'7'}}`，返回的结果是 .Buffer; if (typeof btoa 'undefined ......
What's the difference between Async Await and Promise in JavaScript All In One
# What's the difference between Async Await and Promise in JavaScript All In One > `Async` vs `Promise` ## demos --> ## (🐞 反爬虫测试！打击盗版⚠️）如果你看到这个信息, 说明 ......
问题（Uncaught ReferenceError: vue is not defined）和解决方法
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document< ......
2023-08-31 chooseMedia:fail d.lookup(...).indexOf is not a function ==》图片类型不支持导致
小程序上传图片调uniapp的api：uni.chooseMedia 报错：chooseMedia:fail d.lookup(...).indexOf is not a function==》chooseMedia：fail d.lookup（…）.indexOf不是函数 盲猜：我选择了一张该ap ......