efax problems

Here to organize some Linux system operations related to the surface of the question, some problems have no standard answer, I hope to participate in the Linux operation and maintenance interview friends, you can first think about these problems. First, Linux operating system knowledge 1. What are the common Linux distributions? Which one are you good at? What is its official website? Which one do you speci

deployment, the front end of the code and the back-end code on a different server, the front-end to use the AJAX request to invoke the backend interface to get the corresponding data. Solution There are two scenarios for solving cross-domain problems in general, JSONP and Cors. Because JSONP need to do with the unity of the front and back to mark personal feeling more trouble, so I choose to use cors solution to this problem. cors Introduction The Cr

Share relevant code first: Package com.lc.servlet; Import java.io.IOException; Import Java.io.PrintWriter; Import javax.servlet.ServletException; Import Javax.servlet.http.HttpServlet; Import Javax.servlet.http.HttpServletRequest; Import Javax.servlet.http.HttpServletResponse; public class Ticketsell extends HttpServlet {public int ticket = 3;//assumes only three tickets public void doget (httpservletrequest Request, HttpServletResponse response) throws Servletexception, IOException {

Document directory Problem domain analysis Product Problems "You don't overcome challenges by making them smaller but by making yourself bigger ."-John C. Maxwell You cannot overcome the challenge by reducing it, but you should overcome it by making yourself bigger. Every one of us has problems. Problems are part of our lives and they will always come o

Why is expressing problems more important than discovering problems? Before explaining this principle, let's look at a joke that has been around for a long time:A gentleman has prepared a large number of banquets to help his four important guests. The banquet time has passed, three guests have arrived, and one has not yet arrived. So the host said to himself, "why not ?"After hearing this, one of the guest

Currently, the company's development projects are mainly Web-based, so the deployment of the entire project is also based on IIS + sqlserver, in the deployment process of a project, the customer's server is different from the company's server environment, which causes many problems.ArticleThis document records problems related to project deployment over the past year. I. easily overlooked Question 1-document In IIS, there is a tab "document" (w

Several problems encountered when purchasing an SSL certificate to deploy a website and ssl Problems As a cainiao, I don't know much about SSL certificates. I only know that it is safer to use its website. So I encountered various problems on the way to using SSL certificates this time, so far, all solutions have finally been implemented. I. Certificate Format Tw

The previous article mentioned IIS, which is about sqlserver. Compared with IIS, sqlserver has fewer problems in the configuration process and is more targeted, start record below: Note: The actual project development is based on SQL2000, so the problems mentioned below are also based on SQL2000. I. Session-related database configuration Because the customer's servers are all brand new, it is neces

Recent problems and problems 1. two days ago, in order to build an OpenStack, errors always occur during installation. I thought that each installation package can be downloaded at the beginning, but errors may occur when it is downloaded, in addition, the download speed is extremely slow, so I guess it may be because the speed of foreign servers in China is too slow. 2. But it's too slow to go abroad. How

New App shelving problems, new app shelving Problems Yesterday, I tried to mount the complete setup, but there were a lot of problems .... Now let's record it to make it easier to solve these problems in the future. First, log on to itunes Connect. Create my app information: There is an icon that needs to be upload

The good design must first understand "solves what problem", then analyzes "solves with what", then designs "The concrete how solves", finally when the condition allows the situation to think "this solution can be better". Coincides with the trilogy I used to repeat: 1 who is the user? 2 What's wrong with them? 3 How do we solve it? Design is to identify problems and solve problems. Good design is the accu

I am in the undergraduate graduation stage, graduation design to do an Android platform, for Java or small white I do have a bit of difficulty, but in the process is still a lot of harvest, now hope to put themselves in the process encountered in the various problems and friends to share, the gods do not like to spray, because the graduation design to do six months, So the next series is almost half a year to write, I try to persist.Let's get started!