to find information on network use

　　1. Using IptrafIptraf is a text screen interface tool for real-time viewing of network traffic.Some systems are not necessarily installed,If it is RHEL, then go to the installation disk to find the iptraf*.rpm package installation;If it's CentOS, install it with Yum install-y IptrafIptraf is a text full-screen interface that is relatively straightforward to operate. It is best to

Recently I learned C # network programming. I want to automatically log on to the web page and submit get/post information, and then realize loop login to continuously send packets to the server, the server sends a message to the client to record the account and password that can be logged on, so as to bypass the verification code and dynamically capture the logon location. However, due to the small amount of information and slow progress, the followi

Recently helped a friend vote, no intention to find that the site is based on IP to record whether or not to repeat the vote, to find a few proxy sites repeatedly voted (because the agent will change the IP), feel agent speed agent is too slow.Inadvertently think of the mobile phone sent cmcc-web traffic, tried a bit, the results found each time even cmcc-web, the assigned IP is not the same, just to help f

Netstat-ant | grep EST | Wc-l235Real 0m12.970User 0m0.334sSYS 0m12.561sThe result is obviously SS statistics concurrent connection number efficiency Netstat, in SS can be done, you will also choose Netstat, still hesitate, see the following example, or jump to help page.Common SS Commands:Ss-l Show all ports that are open locallySS-PL Show each process specific open socketSs-t-A displays all TCP socketsSs-u-a displays all UDP Socektss-o state established ' (Dport =: SMTP or sport =: SMTP) '

How can I use the Google Volley network library to initiate HTTP requests with headers ?, Volleyheader By Long Luo Since the data source update speed of the partner's third-party iQiyi video is very slow, it provides a new API through feedback with iQiyi.By reading the new API description, when initiating an HTTP Get request, ** two encrypted Header parameters must be included at the same time **, they are

It is okay to use PHPEXCEL to read local files. Get the webfile couldnbsp;notnbsp;opennbsp;xxx.xls nbsp; for nbsp; reading! Nbsp; File nbsp; does nbsp; not nbsp; exist. file_exists error. Nbsp; use PHPEXCEL to read network files It is okay to read the local file. Switch to read web files Cocould not open xxx.xls for reading! File does not exist. File_exis

executed in the last stage For (key in State)Traverse Arrays Print key, "\ t", State [Key]Print the keys and values of the array, and use the \ t tab in the middle to beautify it. If you find that the system has a large number of connections in the time_wait status, you can adjust the kernel parameters,vim /etc/sysctl.confEdit the file and add the following content:net.ipv4.tcp_syncookies = 1net.ipv4.tcp_t

Acer4750 installation of Fedora 22 cannot use wireless network 1. Notebook acer4750 [Root @ localhost ~] #/Etc/modprobe. d $ cat blacklist. conf Blacklist acer-wmi Asus [Root @ localhost ~] # Cat/etc/modprobe. d/asus. conf Options asus-nb-wmi wapl = 4 Graphics card Dg @ Fedora/etc/modprobe. d $ cat blacklist-nvidia.conf Blacklist nvidia Dg @ fedora/etc/modprobe. d $ cat bumblebee. conf Blacklist nvidia Blac

1. We download a new version of the 360 guards, and then open the 360 Guardian interface to the right there is a feature encyclopedia, see if there is no "free WiFi" If we click on the Next button can not be added to the function to find, we add it can. 2. As shown in the following image, there is a "even my WiFi" in the unused interface, and 360 automatically installs the free WiFi plugin, which is automatically opened as shown in the followin