Use the Excel PivotTable function to figure out the number of keywords, and which keywords appear most.For example, there are a list of names with names, and they want to count the names of Zhang San and Lee four.In the picture below, there are two words in this column that want to count "skirt". How do you do it?First select the key word, then click "insert" - "PivotTable".
Sometimes I am eager to use papers, but if I am not a university student, how can I download papers freely?Today, we introduce a free download method, which can be downloaded without any software.Note: Alipay sesame credit score needs more than 550 points to use!The first step is to search for the "Zhejiang library" reader's certificate. First, search the "Zhejiang library" on Alipay's home page, and then pay attention to the second steps of the life code: "service" - click on "my account number" and click "reader's license" after the jump.The third step is to set up the password.
WordPress automatic save function will save articles drafts regularly while editing. By default, WordPress saves a draft every 60 seconds.Code can be used to change or disable this interval directly. However, after WordPress launched the Gutenberg Gutenberg new editor, the code saved automatically on the Internet is not applicable to the new editor.Cause the article ID to be discontinuous.It provides a plug-in to disable the automatic save function of the new editor Gutenberg Gutenberg.The
Disable Gutenberg Autosave plugin is directly behind the WordPress -...
TCP single side congestion algorithm, Google BBR is currently in great use, and even small partners have developed BBR violent version, BBR violence demon version, BBR plus version and so on. At present, many people use sharp speed, but sharp speed has the situation of cut-off. This is not recommended. BBR BBR has the best effect in all versions.Tencent core team recently announced the internal use of TCP unilateral congestion algorithm -TCPA, stationmaster, individual, enterprise can be free of charge.TCPA is more suitable for users of stations, but if you want to use large bandwidth applications such as watching videos, or BBR PLUS is more suitable.The authority of...
Generally, the VPS business provides only Linux distribution CentOS/Debian/Ubuntu and other systems. Few VPS businesses can provide Windows systems, even if they provide additional charges.Windows itself is not free to use, and runs on a small memory (512M) machine. It is only recommended to install Linux distribution system, 1G memory VPS can try.In the absence of Windows system installation services, we can install through Linux DD command. The installation process is fully automated, and you do not need to install some installation options after installation.
Traffic Monitor is a software for real-time monitoring of Windows platform's suspension window. It can also display the current utilization of CPU and memory (which can be closed) and support embedding into taskbar display.Custom functions are especially useful for changing skin, historical traffic statistics and so on.
Traffic Monitor main suspension window: CPU CPU and memory can close the right click menu: Monitor, TMP, TMP, and skin.
When we use the Ping command, we usually pay attention to the value of time = MS, but ignore the value of TTL. When TTL is different from Ping, the value of TTL is different. What is the reason?What is the use of TTL?What is
TTL is the abbreviation of Time To Live in English, meaning "survival time value". In short, it means the time of DNS record cache on DNS server.It is assumed that there is such a domain name myhost.Symbolics.com (in fact, this is a DNS record, usually expressed in Symbolics.c...
When you surf the Internet, do you occasionally encounter a series of situations, such as unable to open the website, or particularly slow and slow?This may be the problem of the local DNS parsing service, and change them to solve the problem.What is the use of DNS?
DNS (Domain Name System, domain name system), the world wide web as a distributed database mapping domain names and IP addresses, enables users to access the Internet more conveniently without having to memorize IP numbers that can be read directly by machines.Through the domain name, the IP address of the domain name is finally obtained.
What should people do when they are confused?There are two things to do.The first step is to shrink.Stop all the things that are not necessary to do, take time and energy back, rather let go, and don't muddle through the unexamined learning.Confusion is not nothing to do, but what we do is meaningless.It's meaningless to stop.It takes time to allow physical and mental recovery to normal.Confusion will make you anxious, let you sleep late, let you eat more, so that you can't wait to fill every inch of spare time, let your body and soul tired, let you not satisfied with yourself, make you more anxious,...
Shodan and ZoomEye, the two foreign search engines in the latter part of the country, which are different from the search engines of Baibu Google, can be used to search for online devices in the network space. You can search specific devices through them, or search for specific types of devices. The most popular search contents are webcam, Linksys, Cisco, Netgear, SCADA and so on.It's like using Google to input what you want to search in the search box of the home page, for example, search for "SSH".