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原创 JAR will be empty - no content was marked for inclusion!
有没有看出什么问题了是不是少量了个java目录。
2024-01-22 16:15:36 350
原创 mysql存储过程有commit和没有commit区别
如果存储过程中没有执行commit,那么spring容器一旦发生了事务回滚,存储过程执行的操作也会回滚。如果存储过程执行了commit,那么数据库自身的事务此时已提交,这时即使在spring容器中托管了事务,并且由于其他原因导致service代码中产生异常而自动回滚,但此存储过程是不会回滚,因为数据自身的事务已在存储过程执行完毕前提交了, 也就是说此时spring回滚对存储过程的操作是无效的了。
2023-06-26 19:30:03 745
原创 ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA
创建function的时候,报这个错误。
2023-06-26 17:46:41 160
原创 java Internal error in the mapping processor java.lang.NullPointerException解决方法
java: Internal error in the mapping processor: java.lang.NullPointerException at org.mapstruct.ap.internal.processor.DefaultVersionInformation.createManifestUrl(DefaultVersionInformation.java:180) at org.mapstruct.ap.internal.processor.DefaultVersionIn
2023-05-18 10:07:28 2271
原创 函数指针-kernel例子
int ep_call_nested(struct nested_calls *ncalls, int max_nests, int (*nproc)(int *, int *, int))
2022-10-12 16:29:57 122
原创 #define EP_UNACTIVE_PTR ((void *) -1L)
#define EP_UNACTIVE_PTR ((void *) -1L)
2022-10-12 15:34:36 103
原创 Feign的serviceName替换真正的服务器
LoadBalancerContextpublic URI reconstructURIWithServer(Server server, URI original) { String host = server.getHost(); int port = server.getPort(); String scheme = server.getScheme(); if (host.equals(original.getHost()) &a
2022-05-25 23:04:33 453
原创 c函数指针
#include <stdio.h>void echo(void) { printf("===========echo===================\n");}void echo1(void) { printf("===========echo1===================\n");}long sum(int a,long b){ return a+b;}int main(){ // 定义函数指针 void (.
2022-05-19 23:44:02 120
原创 char*
例子 char *str = "12345678"; for(char i=0;i<8;i++) { printf("str[%d] = %c(%d) \n", i,*str,*str); str++; }输出str[0] = 1(49)str[1] = 2(50)str[2] = 3(51)str[3] = 4(52)str[4] = 5(53)str[5] = 6(54)str[6] = 7(55)str[7] = 8(56)
2022-05-05 23:07:33 253
原创 powerdesigner工具将pdm文件的comment同步至name
使用Powerdesigner工具将pdm文件的comment同步至name。点击Tools->Execute Commands->Edit/Run ScriptsOption Explicit ValidationMode = True InteractiveMode = im_Batch Dim mdl Set mdl = ActiveModel If (mdl Is Nothing) Then
2022-05-05 17:00:34 693
原创 powerdesigner设置 name to comment
Powerdesigner 把name设置成comment;PowerDesigner->Tools->Execute Commands->Edit/Run ScriptsOption Explicit ValidationMode = True InteractiveMode = im_Batch Dim mdl Set mdl = ActiveModel If (mdl Is Nothing) Then
2022-05-05 16:55:39 469
原创 PowerDesigner 中为日期字段设默认值为 CURRENT_TIMESTAMP
打开选项选中创建时间,点击右键点击Properties…选中Standard Checks查看脚本参考文档参考文档
2022-05-05 11:02:37 941
原创 Configure a Pod to Use a Projected Volume for Storage
projected.yamlapiVersion: v1kind: Podmetadata: name: test-projected-volumespec: containers: - name: test-projected-volume image: busybox:1.28 args: - sleep - "86400" volumeMounts: - name: all-in-one mountPath: "/proj
2022-04-22 22:17:18 216
原创 部署无状态应用程序及升级
deployment-1-14-2.yamlversion: 1.14.2apiVersion: apps/v1kind: Deploymentmetadata: name: nginx-deploymentspec: selector: matchLabels: app: nginx replicas: 2 # tells deployment to run 2 pods matching the template template: metadata
2022-04-22 21:46:29 2548
原创 serviceaccounts is forbidden: User “system:serviceaccount:kubernetes-dashboard:kubernetes-dashboard“
错误信息serviceaccounts is forbidden: User “system:serviceaccount:kubernetes-dashboard:kubernetes-dashboard” cannot list resource “serviceaccounts” in API group “” in the namespace “default”费了老大的功夫才明白是serviceaccount的问题,k8sdashboard出厂的serviceaccount权限太低,需要配置
2022-04-22 20:45:32 3330
原创 docker安装kibana6.5.0
下载镜像docker pull kibana:6.5.0安装docker run -d --name kibana -e ELASTICSEARCH_URL=http://172.16.5.98:9200 -p 5601:5601 kibana:6.5.0验证http://$ip:5601
2022-04-21 00:14:29 2943
原创 docker安装elasticsearch:6.5.0
下载镜像docker pull elasticsearch:6.5.0查看镜像docker images启动镜像docker run --name elasticsearch -d -e ES_JAVA_OPTS="-Xms512m -Xmx512m" -p 9200:9200 -p 9300:9300 elasticsearch:6.5.0查看启动情况docker ps -a启动失败查看日志docker logs -f 3c7fmax virtual memory ar
2022-04-20 23:22:59 2252
原创 gin的restful风格例子
新增// addr.POST("/employee", func(c *gin.Context) { //var username = c.PostForm("username") //var name = c.PostForm("name") var username = c.Query("username") var name = c.Query("name") var age,err = strconv.Atoi(c.Query("age")) if err!=nil { age
2022-04-10 00:16:12 310
原创 gin接收参数例子
r变量r := gin.Default()Query类似springmvc中的@RequestParam// addr.POST("/employee", func(c *gin.Context) { //var username = c.PostForm("username") //var name = c.PostForm("name") var username = c.Query("username") var name = c.Query("name") var age,e
2022-04-10 00:06:39 803 1
原创 gin安装
环境要求Go 1.13 及以上版本安装要安装 Gin 软件包,需要先安装 Go 并设置 Go 工作区下载并安装 gingo get -u github.com/gin-gonic/gin将 gin 引入到代码中import "github.com/gin-gonic/gin"开始新建server.goserver.go内容package mainimport "github.com/gin-gonic/gin"func main() { r := gin.Default(
2022-04-06 21:56:14 1152
原创 golang问题集锦
no required module provides packageno required module provides packagethe selected directory is not a valid home for go sdkthe selected directory is not a valid home for go sdk
2022-04-05 22:03:53 296
原创 no required module provides package
no required module provides packageno required module provides package github.com/satori/go.uuid: go.mod file not found in current directory or any parent directory; see ‘go help modules’原因安装过go高版本解决方式go env -w GO111MODULE=auto或者go env -w GO111MO
2022-04-05 22:01:42 7937
原创 the selected directory is not a valid home for go sdk
原因从go 1.15升级到go 1.18后,goland2020.3切换sdk,报如下错解决版本查看go版本go versiongo version go1.18 windows/amd64编辑zversion.go文件{GOROOT}/src/runtime/internal/sys/zversion.go添加下面语句const TheVersion = `go1.18`重启goland参考文档参考文档...
2022-04-05 20:13:47 616 2
原创 add esp,8
test1函数int test1(int a, int b) { return a + b;}汇编00A83CE3 mov eax,dword ptr [b] 00A83CE6 push eax 00A83CE7 mov ecx,dword ptr [a] 00A83CEA push ecx 00A83CEB call test1 (0A811DBh) 00A83CF0 add
2022-03-20 12:30:13 1109
原创 feign问题集锦
Caused by: java.lang.IllegalStateException: RequestParam.value() was empty on parameter 0解决String view(@RequestParam String id);改成String view(@RequestParam("id") String id);
2022-03-15 17:23:00 430
canal.1.1.5包
2022-05-08
seata-server-1.2.0.tar.gz
2020-06-29
navicat_premium12
2019-02-25
how to learn bash third edition
2009-03-14
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