observability engineering

Problem: Design a procedure, give second grade pupil randomly produce arithmetic topic.First, Design thinking questions:1. Arithmetic requires two operands and an operator.2. How do I generate random numbers?3. How to achieve random generation of arithmetic?4. Is the topic in line with pupils ' learning scope? (Subtraction and division)Second, the program source code:#include #include #include "time.h"int main (){coutcoutSrand ((unsigned) time (NULL));//The random number seed is the current comp

When the Maven install project generates the target file, it does not compile the XML file outside of resource, and it needs to import the XML file in Main/java into the target file, which needs to be added to the pom.xml: MAVEN Engineering, when executed through Pom.xml, Main/java in the configuration file processing method

maximize the use of browser cache to speed up user access. Next we upload the packaged code to the seven KN CDN, speeding up the loading of static resources and automating the upload process. Finally we use Nginx and PM2 to deploy our project on the server so that the extranet users can access our website. And we have joined a ...The 6th chapter of the course summaryA holistic review and summary of the curriculum: Baidu Network disk downloadOriginal address: http://linyunbbs.com/thread-2074-1-1

, sasl_report_file_h These two log processors validSasl_error_logger false|tty| {file,file}| {file, FileName, Modes} default TTY errlog_type error|progress|all, default all2). Output to circular log file error_logger_mf_dir log directory error_logger_mf_maxbytes log file size Error_logger_mf_maxfiles Number of log filesThe above two sets of configurations are independent of each other, you can specify the configuration file when you start Erlang$erl-boot Start_sasl-config ElogSTART_SASL is a bo

key point in cubic is that its window growth function depends only on the time interval value of the successive two congestion events, thus the window growth is completely independent of the network latency RTT, and the hstcp described earlier has a serious RTT inequity, The independent nature of the rtt of the cubic allows cubic to maintain a good RTT fairness between multiple TCP connections that share a bottleneck link.Stcp,scalable TCP.The STCP algorithm was proposed by Tom Kelly in 2003 to

memory occupied by Editorguiunity.load loading resources.The Editor Default Resources folder can only exist in the entire project and must be located under the assets directory.GizmosPut all the maps and icons used by the Gizmos.drawicon function into the Gizmos folder. The map in this folder can be accessed by name and can be used as a Gizmo in editor (can the Gizmo be interpreted as a small object?). ) Drawing to the screen.webplayertemplatesis used to replace the default Web page in the Web

: "); - System.out.println (List[i]); the } - for(inti=1;i)Wuyi { theMax=list[0]; - if(list[i]>max) Wu { -max=List[i]; About } $ } -System.out.print ("sub-array and maximum value:" +max); - } - } A Third, the operation result:Iv. Experience and summaryOur group of two people are my xueqing and Lu Yu, this topic realization method is Lu Yu think of, then the program was written by me, the problem in the program is the tw

: mvn dependancy:tree View dependency tree Four. Maven life cycle (three processes)Distinguishing terms: Lifecycle phase goal Clean contains the phase:pre-clean-> clean–> Post-clean Default compile package install deploy .... Site Pre-site->site->post-site–> Site-deploy 1. A build Lifecycle is made up of phases a building life cycle is composed of multiple phase 2. A build Phase is made up of Plugin goals a building Phase is composed of multiple plug-in target

First, team members:Tan Wei, Chen ZhiliSecond, the project name:Sum of successive maximal sub-arrays in an arrayThird, our design ideas:Set Sum[i] is the contiguous subarray with the end of the first element and the largest. For element I, all the lengths of the sub-arrays ending with the elements in front of it have been evaluated, then the contiguous subarray ending with the element I and their sum largest is either the i-1 element ending with the sum of the elements, the contiguous subarray w

; - for(intI=0; i)Wuyi { theCin>>Father[i]; - } Wu Son (father,son,length); -cout"the number of the largest sub-arrays is:"; About Max (son,num); $ return 0; -}Iv. Results of the experimentFive, experimental analysisThis can be counted on is the first time trooped development, it was really not a few people in a piece to discuss the implementation of the problem, although there have been a group of experiments and other classes of homework, but, at most just beginning to discuss

This may be caused by a Mac system upgrade that causes a change in the Java installation path (not surprisingly if the emulator location changes after Xcode upgrade)Previously installed eclipse will naturally not find the path to the SDK, so the bundle failsThe next steps are:1. First check the Java version in the terminal input java-version;2. Find the path to your JRE3. Then go to eclipse--"preferences--" java--"Installed JRE-" Click the Add button on the right4. Add your Mac locally installed

1, in the "solution Explorer" to find the DLL project to debug, right-click, select Set as Startup Project, set the DLL to debug startup project, then select the DLL project, right-click, select Properties, Open the Property page Settings page;2, in the Properties page, select the Configuration Properties drop-down menu, and then select Debugging;3, in the debugging page, in the first row Debugger to launch drop-down menu, if it is local debugging to select Regional Windows Debugger, remote debu

/*5 3 2 4 5*/#include#includeusing namespacestd;Const intMAXN = ++Ten;intN, M;vectorint>G[MAXN];intDU[MAXN];intQUE[MAXN];intMain () {//ReadCin>>n>>m; while(m--) { intA, B; CIN>>a>>b; G[a].push_back (b); DU[B]++; } intstart=1, tail=0; for(intI=1; i) if(du[i]==0) que[++tail]=i; while(starttail) { intu=que[start++]; for(intI=0;iint) g[u].size (); i++) { intv=G[u][i]; DU[V]--; if(du[v]==0) que[++tail]=v; } } for(intI=1; i) cout" "; retur

processor specific//BYTE extendedregisters[maximum_supported_extension];} CONTEXT;Get thread Context Structure//挂起线程 SuspendThread(线程句柄); CONTEXT context //设置要获取的类型 context.ContextFlags = CONTEXT_CONTROL; //获取 BOOL ok = ::GetThreadContext(hThread,context); //设置 What are the security implications of this code? What causes it?HWND hedit;D Word WINAPI ThreadProc1 (lpvoid lpparameter) {TCHAR szbuffer[10]; DWORD dwindex = 0; DWORD dwcount; while (dwindex 0 Basic Rever

configuration. From React's basic, React-router and MOBX store, and complete a simple front-end demo. After these front-end configuration, we combine the service-side rendering, and also join the function of routing jump and data acquisition on the service side, to achieve the basic front-end isomorphism. At the same time we want to Cnodejs open API, so that our application can access the data. ...4th Chapter Business Developmentfrom here on, we enter the business development process. First we

order to operate in a predetermined sequence. such as: You finish, I say.such as process, thread synchronization, can be understood as a process or thread A and b together, a to a certain extent to rely on a result of B, so stop, motioned B to run, B according to the words, and then the result to A;a to continue operation.[Excerpt from Baidu Encyclopedia]3.2 Events and critical areasHANDLE G_hset, G_hclear;int g_max = 10;int g_number = 0;//producer thread function DWORD WINAPI threadproduct (LP

configuration. From React's basic, React-router and MOBX store, and complete a simple front-end demo. After these front-end configuration, we combine the service-side rendering, and also join the function of routing jump and data acquisition on the service side, to achieve the basic front-end isomorphism. At the same time we want to Cnodejs open API, so that our application can access the data. ...4th Chapter Business Developmentfrom here on, we enter the business development process. First we

Manifest.json Manifest: require('.. /' +Dll_manifest_name+ '. JSON '), all contents of the current DLL will be stored under a global variable with the variable name specified in this parameter, note that the name parameter of the Dllplugin is consistent with the name: ' Dll_library ',}),When considering code compression, use the following configuration//Compress CSS codeNew Optimizecssassetsplugin({ Assetnameregexp: /\.CSS\.*(?!.*Map)/g, //Be careful not to write/\.css$/g Cssproc

Webpack hook App.vue (root node) to HTML- 安装npm i --save-dev [emailprotected] [emailprotected]// vue-loader: 1.解析.vue文件 2.会自动调用 vue-template-complier- webpack.config.js{test: /\.vue$/, use: 'vue-loader'},- app.vue1.render函数 app.vue的本质: 1.一个对象(组件,vNode) 2,render接收一个组件 3,render将其渲染成真实dom Mounting other components (Vue-router)思路: 先写2个子组件--注册到app.vue根节点.- ./components/home.vue [Vue]webpackvue Component Engineering practice ]

header file in the Include Path 7, compile time may be wrong, because the main function is directly copied library function version, you can modify the compilation 2017/4/19 Update With Keil is the most current tutorial to build STM32 engineering methods, today learned to use the free ioide and arm embedded GNU tool chain to develop, the first time to understand, but also feel more simple than Keil, and the most important free, there is no infringem