cleaning keycaps

Clear a theme that anyone who makes a page will encounter, but do you know clearly and fully understand? So I immediately wrote this article when I was idle.ArticleI can't cover everything, but I can basically give everything I know. Let's take a

Recently, many machines in the R & D team have been infected with the boot notepad virus, which does not seem to cause any problems. Kaspersky and Norton still cannot be killed, and 154 is also in progress. Everyone maps the smaba region and is

Similarity between vectors There are many ways to measure the similarity between vectors. You can use the reciprocal of distance (various distances), vector angle, Pearson correlation coefficient, and so on. Pearson correlation coefficient

N intervals cover [T1, T2] and the corresponding cost S. What is the minimum price for full coverage from m to E. (1 The idea is DP. First, each interval is sorted in ascending order of T2. If dp (k) is set to the minimum cost for covering from m

There is a warehouse. [M, E] needs to be cleaned all the time. Now there are native cows to do the job. Each cow has a working period [start, final], and the cost is cost. The question is, which cows can be hired at least? Multiple cows can work at

  NoteThe last time I had to eat eggs was not long after my wife left, and everyone was still very diligent. Sometimes I went to buy a few dishes to eat. That day was really memorable, especially when my wife was there, people are getting more and

Today, I found that there is more than 3 GB space left for drive C, so I want to clear drive C.   Because disk C may also affect the running speed if space is insufficient.   The unneeded software does not have much effect. Later, I

Yesterday, the virus broke out on several machines, because they were not experts. After a long time, they had to be cleaned up. During the process, I felt that I could write it down and have some discussions with you. The first is virus discovery.

Data centers play an increasingly important role in business operations. In the eyes of data center operators, minimizing operating costs is often a top priority, improving the IT equipment operation efficiency, the benefits of reducing operating

A large amount of deleted data will inevitably result in discontinuous white space in the data file, and when the data is inserted, the white space will be exploited. There are different ways to defragment the storage engine. MyISAM You can do this

NetBeansIDEPHP Quick Start tutorial (network arrangement) directory components installed in NetBeansIDE for PHP set PHP project run first PHP project in NetBeansIDE for PHP use database server follow-up steps to learn this tutorial, you must have

1. Use a pseudo-class: after to clear the pseudo-class layer with zero height in the subsequent blank system2. Use css overflow: auto to raise the bar3. Use css overflow: Den to generate weird adaptation4. Use display: table to convert objects into

After a long and successful day of preparing food for the banquet, it is time to clean up. there is a list of n jobs to do before the kitchen can be closed for the night. these jobs are indexed from 1 to n. Most of the cooks have already left and

Abstract: This article systematically introduces how to clean up Ubuntu systems, including deleting residual configuration files, clearing downloaded cache packages, clearing unnecessary packages, and clearing useless language files, this section

Cause analysisAfter the registry is cleared, you may not be able to access the Internet because the winsock2 and winsock in the registry are accidentally deleted, resulting in the absence of corresponding processing interfaces. Therefore, we only

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1. Generate and regenerate During "Generation", files that have not been changed will not be regenerated only after they have been changed;"Regenerate" means that all files are regenerated.Take CPP as an example when you only modify some. files

SQL 2008 log Files account for 23G of hard disk space, and the transaction log has been truncated (Truncate), the actual log content is small, 1G is not, want to release the extra space occupied by the log files. However, no matter how you shrink

There will inevitably be extra empty lines in the process of editing a document. Is there a better way to clear all or part of a blank line in a longer document? Of course there are, and more than one kind of empty lines are unavoidable in the

What is computer garbage? Is the computer's use of the process generated by the unwanted files. such as sliding the mouse, watching computer video, click on the keyboard, open files, browsing the web, are generated computer garbage. How often does