This article prepares 70 shell script interview questions and answers, and shell scripts are the skills that must be mastered in Linux work.1 How can I pass parameters to a script?./script argumentExample: Display file name script./show.sh File1.txtCat show.sh#!/bin/bashCat $2 How do I use parameters in a script?First argument: $, second argument: $Example: The script will copy the file (arg1) to the destination address (ARG2)./copy.sh file1.txt/tmp/C
Reference reading Snow forum for test question 30kx (with answer)
The price of the snow invitation code is kx. If the test is not enough to answer questions, there will be 30 kx. I have answered the question myself and provided it to you. I hope you will be familiar with the version rules!
It is a win-win situation that rewards members to learn about the version rules and to
After the final exam bored in the test paper library. Then Cy came to my bedroom, remind me to get an automatic in Excel to find the answer to the program, he gave the idea immediately after the start of work.The so-called question Bank with our school features is to download Excel forms, homework and test questions are on the page, we want to find the answer in
up not answer."Description: The production environment application: This function can be used for IDC website traffic bandwidth is very high, and then by analyzing the server log which elements occupy too much traffic,In order to optimize or cut the picture, compression JS and other measures.The subject needs to output three indicators: "Number of visits" "Number of Visits * Single File size" "File name (can take URL)"Test data59.33.26.105--[08/dec/2
Common Android test questions and Answers (detailed collation)1. Please describe the activity life cycle.Answer: as shown in. There are seven periodic functions, in order: OnCreate (), OnStart (), Onrestart (), Onresume (), OnPause (), OnStop (), OnDestroy ().OnCreate (): Called when an activity is created, set in the method, and provides access to any previously stored state in the form of bundles.OnStart
Service), the common way is HTTP post and get requests, Web services.80: How does unity and Android interact with iOS?Unity can work around Android and iOS, then send messages to unity via Android or iOS classes, calling methods in unity81: How do I see the interview, the number of vertices and the number of draw call in the scene in Unity3d? How can I reduce the number of draw call?In the upper right corner of the game view, click Stats. The technol
PHP beginners can test their abilities and obtain comprehensive answers ~. PHP entry-level CODER self-test question description: This test scored 100 points, involving a comprehensive WEB (Php direction) knowledge, 90 points pass. BY: PIG2009.07.14 this question was issued once, now sort it out, PHP entry-level CODER s
View object in the activity. The OnDraw () method of the view is automatically called.2. Use multithreading and do not use double bufferingIn this case, the new thread needs to be opened, and the newly opened thread will not have access to the View object. Forced access will be error: android.view.viewroot$ calledfromwrongthreadexception:only theoriginal thread that created a view hierarchy can touch its views.At this point you need to create a subclass that inherits the Android.os.handler and
o'clock transfer; The JE directive means that when the zf= (1) is calculated, the result is 0 o'clock transfer; The JNZ directive means that when the zf= (0) is not transferred when the result of the calculation is not (0); The JNE directive means that when the zf= (0) is not transferred when the result of the calculation is not (0); 2:CMP AX,BXJA LBBJe lbzJB LBLThe 1th Chapter Exercises:Detection Point 12.2: The current stack segment descriptor B bit is 1, the base address is 0x00700000, the
issuesIn use I found two questionsOne is unable to pass the JSON post parameters, the online method has been tried, not the parametersSecond, the parameter can not be changed, or can not be passed different parameters, such as the next single interface test, each time should be passed a different order number, or register the interface, each time should be passed a different account password, but in the parameter document how to write also can not ac
See everyone in the forwarding of the left and right brain test URL (rrurl.cn/5g4m27), I am bored to look at the source, to see how to get the highest points of the left and right brain.
1. Open the source of the Web page, found in each topic
For example, the first question:
The area in the box indicates that if you choose to rotate to the left, the left brain is +4 points, whereas the right brain plus 4
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.