utils

20230619 java.util.Optional

## 介绍 - `java.util.Optional` - 类声明 ```java @jdk.internal.ValueBased public final class Optional ``` - 包装一个可能为 null 的值 - 只有在正确使用的情况下才会更安全 - 对应基本类型类:`Op ......
20230619 Optional java util

20230619 java.util.Random

## 介绍 - `java.util.Random` - `public class Random implements RandomGenerator, java.io.Serializable` ## API ### 构造器 - Random() - Random(long seed) - `s ......
20230619 Random java util

20230618 java.util.concurrent.CompletableFuture

## 介绍 - `java.util.concurrent.CompletableFuture` - `public class CompletableFuture implements Future, CompletionStage` ## API ### static - supplyAsync ......

20230618 java.util.concurrent.CompletionStage

## 介绍 - `java.util.concurrent.CompletionStage` - `public interface CompletionStage` - `java.util.concurrent.CompletableFuture` 的父接口 ## API 注意事项: - 所有方 ......

20230713 java.util.concurrent.ExecutorService

## 介绍 - java.util.concurrent.ExecutorService - public interface ExecutorService extends Executor ## API - shutdown - shutdownNow - isShutdown - isTerm ......

20230713 java.util.concurrent.ScheduledExecutorService

## 介绍 - java.util.concurrent.ScheduledExecutorService - public interface ScheduledExecutorService extends ExecutorService ## API - schedule - `public ......

20230713 java.util.concurrent.ThreadPoolExecutor

## 介绍 - java.util.concurrent.ThreadPoolExecutor - public class ThreadPoolExecutor extends AbstractExecutorService ## API ### 构造器 - `ThreadPoolExecutor ......

20230618 java.util.stream.BaseStream

## 介绍 - `java.util.stream.BaseStream` - `public interface BaseStream> extends AutoCloseable` ## API - iterator - 返回流的迭代器 - 终结操作 - spliterator - 返回可拆分迭 ......
BaseStream 20230618 stream java util

20230619 java.util.random.RandomGenerator

## 介绍 - `java.util.random.RandomGenerator` - `public interface RandomGenerator` - `java.util.Random` 的父接口 ## API ### static - of - getDefault - ### pu ......
RandomGenerator 20230619 random java util

20230608 java.util.concurrent.locks.AbstractQueuedSynchronizer

## 介绍 - java.util.concurrent.locks.AbstractQueuedSynchronizer - public abstract class AbstractQueuedSynchronizer extends AbstractOwnableSynchronizer i ......

20230608 java.util.concurrent.locks.Condition

## 介绍 - java.util.concurrent.locks.Condition - public interface Condition - Condition将Object监视器方法( wait 、 notify和notifyAll )分解为不同的对象,通过将它们与任意Lock实现的使用 ......
concurrent Condition 20230608 locks java

20230608 java.util.concurrent.locks.LockSupport

## 介绍 - `java.util.concurrent.locks.LockSupport` - `public class LockSupport` ## API ### static - setCurrentBlocker - `void setCurrentBlocker(Object b ......
LockSupport concurrent 20230608 locks java

20230608 java.util.concurrent.locks.ReentrantLock

## 介绍 - `java.util.concurrent.locks.ReentrantLock` - `public class ReentrantLock implements Lock, java.io.Serializable` - `ReentrantLock` 是使用 AQS 的标准范 ......
ReentrantLock concurrent 20230608 locks java

20230614 java.util.concurrent.atomic.AtomicInteger

## 介绍 - java.util.concurrent.atomic.AtomicInteger - `public class AtomicInteger extends Number implements java.io.Serializable` ## API ### 构造器 - Atomi ......

20230619 java.util.stream.Collectors

## 介绍 - `java.util.stream.Collectors` - `public final class Collectors` ## API ### static #### 生成集合 - toCollection - toList - toUnmodifiableList - toS ......
Collectors 20230619 stream java util

20230619 java.util.stream.IntStream

## 介绍 - `java.util.stream.IntStream` - `public interface IntStream extends BaseStream` - 基本类型流,其他两个是 `LongStream` , `DoubleStream` - 流中的值是原始类型 `int` - ......
IntStream 20230619 stream java util

常用utils

1.localStorag export default { set(name,data){ localStorage.setItem(name,JSON.stringify(data)) }, get(name){ return JSON.parse(localStorage.getItem(na ......
常用 utils

Table locking modes supported by the import utility

Table locking modes supported by the import utility https://www.ibm.com/docs/en/db2/10.5?topic=import-table-locking-during Last Updated: 2021-03-01 Th ......
supported locking utility import Table

cl_wdr_conversion_utils=>from_string

在sap中,每种货币单位都可以维护对应的小数位数(如果未维护,则使用默认两位小数),该信息保存在表tcurx中。 在使用TCode:OY04更改该数据时,会有如下提示:在您继续之前,请仔细阅读以下内容。如果不留意此注释,您可能会用事务对系统造成不可挽回的损坏。在 R/3 系统表中,货币字段作为小数存 ......

Hadoop - WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform...

# Hadoop - WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... 配置完hadoop启动的时候出现如下警告信息: ```shell WARN util.NativeCode ......

操作系统复习 MITS6.1810 lab util 记录

# lab util ## sleep 1. 介绍:主要用来熟悉下环境以及代码结构。 > - See `kernel/sysproc.c` for the xv6 kernel code that implements the `sleep` system call (look for `sys_s ......
系统 MITS6 MITS 1810 util

util文件汇总

1. 判断两个对象比较属性键的顺序是否一样 1 export function isObjectOrderSame(obj1: any, obj2: any) { 2 const keys1 = Object.keys(obj1); 3 const keys2 = Object.keys(obj2) ......
文件 util

java.util.concurrent

|包名称|说明|备注| |: |: :|: :| |java.util.concurrent|Utility classes commonly useful in concurrent programming. This package includes a few small standardiz ......
concurrent java util

WMPDMC 是 Windows Media Player Device Manager Command Line Utility 的缩写,它是用于管理和操作 Windows Media Player(WMP)中的设备的命令行实用工具WMPDMC,用户可以执行与设备相关的操作,如导入和导出媒体文件、管理播放列表、同步设备等。它为用户提供了在命令行界面下管理设备的灵活性和便利性

WMPDMC 是 Windows Media Player Device Manager Command Line Utility 的缩写,它是用于管理和操作 Windows Media Player(WMP)中的设备的命令行实用工具。 使用 WMPDMC,用户可以执行与设备相关的操作,如导入和导出 ......
设备 命令 Windows 用户 WMPDMC

Proj. CMI Paper Reading: R-U-SURE? Uncertainty-Aware Code Suggestions By Maximizing Utility Across Random User Intents

## Abstract Task: building uncertainty-aware suggestions based on a decision-theoretic model of goal-conditional utility,推理LLM用户的未观测到的意图 方法:a decision ......

通过<util:property-path /> 动态配置JedisCluster 节点

配置文件(统一命名): # redis cluster redis.node1.host=192.168.1.61 redis.node1.port=7000 redis.node2.host=192.168.1.62 redis.node2.port=7000 redis.node3.host=1 ......

spring bean 的属性为 java.util.Properties 时如何初始化该属性

public class FooBean { private java.util.Properties attr; public java.util.Properties getAttr() { return attr; } public void setAttr(java.util.Propert ......
属性 Properties spring bean java

发送请求忘记指定协议方式,日志com.jcraft.jsch.JSchException: java.net.ConnectException: 拒绝连接 (Connection refused)_ at com.jcraft.jsch.Util.createSocket(Util.java:349)_

2023-07-13 19:06:51.487 -ERROR 17629 [http-nio-192.168.2.206-36093-exec-8] c.t.b.p.b.c.common.util.sftp.SftpPool : com.jcraft.jsch.JSchException: java ......
jcraft ConnectException Util java jsch

java.lang.IllegalStateException: No primary or single unique constructor found for interface java.util.List

错误:No primary or single unique constructor found for interface java.util.List(没有为List接口找到主要的或唯一的构造函数) 原因:请求的参数没有匹配上处理函数的参数 解决:为List参数添加@RequestParam注解 ......

Personal utils in Python

```python # -*- coding: utf-8 -*- import os import sys import shutil from time import perf_counter from collections import defaultdict from datetime i ......
Personal Python utils in