Tag：Solve
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The web page table or div layer is expanded in the web page
When we design web pages, we will always encounter some unpleasant things. The most common thing is to find that the displayed pages are opened after adding content in the background, resulting in extremely unsightly web pages. In the past, we basically designed forms. Naturally, there are many solutions for forms on the Internet. Now […]
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Initramfs error after kernel upgrade. Problem solved
The prompt that initramfs cannot find / root / host or 437 or VFS appears: 1. If root The disk is on the FAT32 partition, so the kernel option should incorporate the fat related and font 437 into the kernel, and select y. 2. If Ubuntu has been installed before, after upgrading the […]
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Solution for Linux user forgetting password
Grub: on the boot loader menu, type [e] to enter edit mode. You will face a list of guided projects. Find a sentence line similar to the following output: kernel /vmlinuz-2.4.18-0.4 ro root=/dev/hda2 Press the arrow keys until the line is highlighted, and then press [e]. You can now leave a space at the […]
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Linux httpd (APACHE) startup failure solution
Red Hat Linux enterprise 5 start httpd faild Linux httpd: httpd startup failed I encountered this problem in the virtual machine and tried a lotmethodThey couldn’t start. Later, it was found that the problem was in the / etc / httpd / conf / directory. There was one called httpd Conf file. In the […]
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SMPlayer plays WMV and avi files with arrows. Solution
SMPlayer is a super easy-to-use player in Linux. There is no software in windows to compare with it Its real – time drag – and – drop function is completely delay – free Super strongHowever, there is a small problem recently. Watching the video, I found some arrows in the image It feels like a […]
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Thoughts on building SSH and solutions to several problems encountered
SSH has been popular for a long time. I’ve seen official documents and online talk about how to integrate SSH and discuss the advantages and disadvantages of various integrations. Today, I’m relatively free and try to integrate these three most popular frameworks with some of my ideas. The version used this time is struts […]
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How to solve the problem of eclipse not compiling
Eclipse is an open source, Java based extensible development platform. In itself, it is just a framework and a set of services for building a development environment through plug-in components. Fortunately, eclipse comes with a standard set of plug-ins, including the java development kit (JDK). Eclipse is a powerful compiler with a large number of […]
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Solutions to MySQL errors every derived table must have its own alias
Error in executing multi table query in MySQL: [SQL] SELECT * from ( select e.account from employee e UNION SELECT u.account from `user` u UNION SELECT a.account from agent a ) [Err] 1248 – Every derived table must have its own alias Each derived table must have its own alias This error usually occurs in […]
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Solution to cross domain problem of spring cloud gateway request
This article mainly introduces the spring cloud gateway request cross domain problem solution, the article through the example code introduction is very detailed, has the certain reference study value to everybody’s study or the work, needs the friend may refer to The code is as follows @Configuration public class CorsConfig implements GlobalFilter, Ordered { private […]
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Wechat browser pull down black edge solution wscroollfix
This article mainly introduces the wechat browser pull-down black edge solution wscroollfix, which is introduced in detail through the example code, and has a certain reference learning value for everyone’s study or work. Please refer to start Because it is common to pull down the black edge when developing wechat pages, sometimes it will affect […]
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How to deal with the problem of computer hard disk overload
Reduce hard disk loadThe first step is to stop unnecessary applications in the computer, press “Win + R” key to open and run, and enter “services. MSc” in the input box Step 2: click OK. After entering the service, find the “windows search” service, as shown in the following figure: Step 3: double click in […]