Server Codes

DHCP stands for Dynamic Host Configuration Protocol. It used to provide network configuration information's to clients automatically.For an example, if a device comes into the network, a server send the all the network parameter to he device, rather than configure IP address,subnet mask and DNS IP manually or statically through network administrator,this is what call as DHCP. It uses UDP(User Datagram Protocol) DHCP server used port number 67 and DHCP client used port number 68.It reduces the load for Network Administrator and easy to assign IP addresses for large networks. DHCP uses DORA process : D - D iscover O - O ffer R - R equest A - A cknowledgement                                                     ...

Here I would like to share my knowledge about the printing highchart in off-line in your specific server and draw the highchart according to the data which is inside the array. My raw array is "result":[["2018-01-25","NOVEL",103406],["2018-01-25","CRIMINAL",10371846],["2018-01-24","CRIMINAL",3145733],["2018-01-23","CRIMINAL",9437187],["2018-01-22","NOVEL",7768],["2018-01-22","CRIMINAL",12731204],["2018-01-21","NOVEL",9004],["2018-01-21","CRIMINAL",8106865],["2018-01-20","NOVEL",15488],["2018-01-20","CRIMINAL",5011413],["2018-01-19","CRIMINAL",6291461],["2018-01-18","NOVEL",16764],["2018-01-18","CRIMINAL",15535024],["2018-01-17","CRIMINAL",9437189],["2018-01-16","CRIMINAL",12582...

I'm a Ubuntu user. Here I would like to share some of my experience when I started to upgrade Ubuntu 16.04 to Ubuntu 17.04. Suddenly laptop power loss when it installing   I forget to check my battery percentage so it was shutdown. I plugged laptop power and here I am going to tell you what are the steps I did to resolve this issue. press ctrl+Alt and T  (It will show the Terminal of root type your user name and password. sudo apt-get update  sudo apt-get upgrade sudo dpkg --configure -a Then it will install as normally. Failed to connect WiFi and USB donggle I tried many solution but It won't worked. Here I'm going to tell you which code I used to resolve this issue. sudo systemd-resolve www.google.com  check whether you have got this kind of output If you don't get this you have to check whether wifi.scan-rand-mac-address is on or not. so you have to type sudo nano /etc/NetworkManager/NetworkManager.conf   then make it...

PuTTY PuTTY is a free open source terminal emulator, serial console and network transfer application. It supports several networks protocols such as: SCP SSH Telnet rlogin and row socket connection Download PuTTY and install into Ubuntu We have to download it from PuTTY official website which is www.putty.org Extract it by using this command : tar xvzf putty-0.70.tar.gz  change the folder cd putty-0.70  install sudo make install How to use PuTTY Press window button on your keyboard. Search putty then you will see the image of putty software open it and fill your Host name and Port number and select your connection type and press open You will see this terminal window. Here you have to type user name and password. Then you can access the server via this.