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  • Case: secret and low-key memory leak (OOM)

    Case: secret and low-key memory leak (OOM)

    The whole process of memory leak testing is as follows: start the tested APP in the phone and open DDMS. Click the button [show heap updates] after selecting [com.example.android.hcgallery] in DDMS, and then

    Shulou · 2022-06-03 06:59
  • Software Integration Strategy Story Serial-Integration this stupid job

    Software Integration Strategy Story Serial-Integration this stupid job

    1. At four o'clock in the afternoon, it was a gloomy day outside the window and the office was brightly lit. The snow was falling in a steady stream. This is the first snow this year. The colleagues around us are talking about what time we can get home tonight. Everyone's worry is not unreasonable, because last year, such a heavy snow made colleagues living in the south of the city at ten o'clock at night.

    Shulou · 2022-06-03 06:59
  • Cloning system under vmware

    Cloning system under vmware

    Open the virtual machine, select the system to be copied, right-click-manage-Clone pop-up page, click next; then select "current status in Virtual Machine", click next; click "create full Clone", next; after naming the cloned virtual machine, click "finish"

    Shulou · 2022-06-03 06:59
  • Lintcode2 Trailing Zeros solution problem solution

    Lintcode2 Trailing Zeros solution problem solution

    [title description] Write an algorithm which computes the number of trailing zeros in n factorial. An algorithm is designed to calculate the tail of n-factorial.

    Shulou · 2022-06-03 06:59
  • Integration of Kylin, Mondrian and Saiku systems

    Integration of Kylin, Mondrian and Saiku systems

    The performance of cubes+mysql used by the company's olap lags behind a bit, so recently take a look at this article with a good reference to kylin: the principle of https://tech.youzan.com/kylin-mondrian-saiku/.

    Shulou · 2022-06-03 06:59
  • Performance testing-setting up JMeter installation environment

    Performance testing-setting up JMeter installation environment

    Set up a stand-alone environment here to install the latest version of JMeter5.1.1 on Windows 10 (64bit) as an example. The installation steps are as follows: 1. Install JDK 11 (Oracle JDK 11 is fine for learning purposes) the installation path defaults to C:

    Shulou · 2022-06-03 06:59
  • Microservice architecture-full link design for automated testing

    Microservice architecture-full link design for automated testing

    Micro-service architecture-automated testing full-link design label: neglected software engineering aspect of microServices autoTest mock unitTest testTrace background-testing complexity under DEVTESTOPS micro-service architecture

    Shulou · 2022-06-03 06:59
  • CPU quad core and eight threads

    CPU quad core and eight threads

    First of all, how to check your computer CPU? Right-click to start the resource manager in the space below the computer, and select Performance, as shown in the figure: Cores represents the number of cores, Logical processors represents logical threads, as shown in the figure, the computer CPU has four cores

    Shulou · 2022-06-03 06:58
  • Why is the rapid rise of new retail? Big data's technology has long been integrated into our lives.

    Why is the rapid rise of new retail? Big data's technology has long been integrated into our lives.

    2018 is the year when the new retail industry broke out. I'm sure everyone feels the same way. There are more convenience stores than before. They can be seen almost everywhere. They still think they haven't been to the supermarket for a month or two. Sometimes they see new retail models on the street. For retail enterprises, their core competitiveness lies in "increasing."

    Shulou · 2022-06-03 06:58
  • Software testing Learning: the essence of Software testing

    Software testing Learning: the essence of Software testing

    Software testing principles purpose:-Software testing principles help to make this ideal realistic from the point of view of software testers, making trade-offs and concessions in the software life cycle. 1. Complete testing is impossible to input too much output results too many software paths too many software specifications no standard 2. Software testing is windy.

    Shulou · 2022-06-03 06:58
  • Jenkins continuous Integration-Parametric Construction

    Jenkins continuous Integration-Parametric Construction

    1. String Parameter because the SVN path specified during each build is different, if you do not use parameterized build, you will need to modify the SVN path in the configuration every time, which is not only unsafe but also prone to errors. Set the SVN address to a string parameter (strin

    Shulou · 2022-06-03 06:58
  • In the tuyere of agile business intelligence, thinking is still the most critical weather vane.

    In the tuyere of agile business intelligence, thinking is still the most critical weather vane.

    Microsoft Power BI DIAD activity has been going on for a year. Here, we are very grateful to our customers, Microsoft, and the Power BI Chinese community for their support. At the same time, we can also feel that the wind of agile business intelligence has arrived, and the students have gone from "what is P?"

    Shulou · 2022-06-03 06:58
  • UML series: (1) Use Case Diagram

    UML series: (1) Use Case Diagram

    UML (Unified modeling language) is a unified modeling language. It is a graphical language that supports modeling and software system development. The tool used is IBM Rational Rose. UML (Unified Modeling language) 1. Use case

    Shulou · 2022-06-03 06:58
  • Thrift source code compilation

    Thrift source code compilation

    Thrfit0.11 version installs and builds Apache Thrift IDL compiler environment to prepare yum install libtool libtool-devel libevent libevent-devel fl

    Shulou · 2022-06-03 06:58
  • The relevance of jmeter Learning Guide

    The relevance of jmeter Learning Guide

    The regular expression extractor in the JMeter post processor is also the most commonly used component, which is very simple, convenient and powerful. * * A Boundary Extractor element has been added to jmeter4.0 to replace the regular expression extractor and to make

    Shulou · 2022-06-03 06:58
  • Relationships customizes the association relationship to add related list

    Relationships customizes the association relationship to add related list

    Menu- > Relationships

    Shulou · 2022-06-03 06:58
  • Considerations for loadrunner recording script

    Considerations for loadrunner recording script

    1. Set the collection point: Scenario- > Rendezvous2. Make the rendezvous point effective Run-time Setting- > Preferences- > Enable Image and text check3. Set point function

    Shulou · 2022-06-03 06:58
  • Hbase cluster planning (cluster business planning, cluster capacity planning, Region planning)

    Hbase cluster planning (cluster business planning, cluster capacity planning, Region planning)

    / / hbase cluster business planning, cluster capacity planning, Region planning, which leads to the following questions: 1. Which businesses should run on a cluster to make the best use of the system's software and hardware resources? 2. In addition, for a given business, how to plan the hardware capacity of the cluster

    Shulou · 2022-06-03 06:58
  • ES Learning Notes-- the Origin of fielddata

    ES Learning Notes-- the Origin of fielddata

    The relationship between retrieval and sorting is particularly well said in ES's official documentation: Search needs to answer the question "Which documents contain this term?", w

    Shulou · 2022-06-03 06:58
  • The darkroom meets the lights on time.

    The darkroom meets the lights on time.

    Import java.awt.BorderLayout;import java.awt.GridLayout;import java.awt.event.ActionEvent;import jav

    Shulou · 2022-06-03 06:58