Netstat-n | awk amp; #39;/^ tcp/{++ S [$ NF]} END {for (ainS) printa, S [a]} amp; #39; timeout
Netstat-n | awk '/^ tcp/{++ S [$ NF]} END {for (a in S) print a, S [a]}'
FIN_WAIT_1 286
FIN_WAIT_2 960
SYN_SENT 3
LAST_ACK 32
CLOSING 1
CLOSED 36
SYN_RCVD 144
TIME_WAIT 2520
ESTABLISHED 352
Www.2cto.com
The return parameters are described as follows:
CLOSED: No connection is active or in progress
LISTEN: The server is waiting for incoming call
SYN_RECV: a
= +, B = up, c = 221A = all, B = 265, c =A = +, B = 312, c = 313A =, B = 364, c = 365A =, B = 420, c = 421A = to, B = 480, c = 481A = +, B = 544, c = 545A = +, B = 612, c = 613A = PNs, B = 684, c = 685A =, B = 760, c = 761A = A, B = 840, c = 841A = +, B = 924, c = 925A = A, B = 1012, c = 1013A = *, B = 1104, c = 1105A = $, b = $, c = 1201A = Wuyi, B = 1300, c = 1301A = +, B = 1404, c = 1405A =, B = 1512, c = 1513A = $, b = 1624, c = 1625A = A, b = 1740, c = 1741A = d, B = 1860, c = 1861A = A, B
Php implements a Russian multiplication instance. This article mainly introduces php to implement Russian multiplication. The example analyzes the principle and code implementation skills of Russian multiplication and has some reference value. The example of php to implement Russian multiplication is required.
This article mainly introduces php's implementation of Russian multiplication. The example analyzes the principle and code implementation skills of Russian multiplication and has some ref
Password: Seemingly noChinese name: Cyber Gamer Arts CryENGINE 3 TutorialsForeign name: CryENgine3 Game Art CourseFile Size: 3700 MbPlayback time: 7 hDownload mode:Http://kuai.xunlei.com/d/x5bcAwKWSwCQPG5TbbeName: CryEngine custom role Making video tutorialForeign name: Digital tutors-custom characters in CryENGINETutorial Owner: Digital TutorsFile size: 328 MbUsing the software: 3DS Max CryEnginePlayback time: 1 h: http://kuai.xunlei.com/d/x5bcAwKQlQC5GOFQ169Chinese Name: CryEngine Introductio
Conflict domain: In Ethernet, this csma/cd network is a conflict domain if two computers on a CSMA/CD network conflict when they communicate simultaneously . Broadcast domain: Broadcasting is a way of transmitting information, which means that a device in a network sends data to all other devices in the network at the same time, and the data can be broadcast to the broadcast domain.Servers involved, protocol smto POP3 IMAPTV screenEach pixel value can be presented in Three colors, so each pixe
test whether the smaller one can be divisible, k is the natural number k * a starting from 1
Int get_lcm (int a, int B) {if (a = B) {return a;} int bigger =
Another better method is to take n as an example.
2, 3, 4, 5, 6, 7, 8, 9, 10 (1 does not make any sense, ignore it)
Decompose these numbers into prime factors:
2, 3, 2*2, 5, 2*3, 7, 2*2*2, 3*3, 2*5
These prime numbers are 2, 3, 5, and 7 respectively.
The final answer can be expressed:
PHP implements the Russian multiplication instance, the Russian multiplication instance
In this paper, we explain how to implement the Russian multiplication by PHP. Share to everyone for your reference. The specific analysis is as follows:
First, overview:
Russian multiplication is an algorithm that calculates the multiplication of two numbers.Examples are as follows:Calculate 35*72Process35 7217 1448 2884 5762 11521 2304From top to bottom, for each row, if the number on the left is odd, then
The question is probably to judge how many integers in a positive integer range can be divisible by each non-zero number of its own. Because the Integer Set S at each position is {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} lcm (S) = 2520 Now there is an integer t that is composed of one or more numbers in S, which is recorded as ABCDE, obviously T = A * 10 ^ 4 + B * 10 ^ 3 + C * 10 ^ 2 + D * 10 ^ 1 + E To make T divisible by A, B, C, D, E, T % lcm (a, B, c, d,
# chkconfig:35 # #在3和5运行级别开机启动, boot start sequence is 85, shut down sequence is 153 # description:a Scripts for Apache httpd deamon!$HTTPD-K $ARGV echo "HTTPD is $ARGV complete." # #第82行: Wq[[email protected] httpd]# ls-l/etc/init.d/httpd # #确认文件有执行权限, if not using the command "chmod +x/etc/init.d/httpd" authorization-rwxr-xr-x 1 root root 3496 January 1 02:59/etc/init.d/httpd[Email protected] httpd]# chkconfig--add httpd[Email protected] httpd]# chkconfig--list httpdhttpd 0: Off 1: Off 2: Off
principle of the Foreach loop, first look at this piece of code:void Main (string[] args) { new arraylist(); List.add ("111"); List.add ("222" For (String str:list) {System.out.println (str);}} Using a Foreach loop to traverse the list, the result is not said, all know. Take a look at how Java handles this foreach loop, Javap decompile:F:\ Code \myeclipse\testarticle\bin\com\xrq\test21>javap-verbose Testmain.classThere is a lot of anti-compilation content, such as class information, sym
your application without the user's knowledge. Cors also stipulates that setting the domain to "*" is not valid if the credentials are allowed to exist.Set the expiration time for an advance requestThe Access-control-max-age header specifies the time at which the response of the antecedent request can be cached. Set this header:Options. Addpolicy ("Setpreflightexpiration", builder = { Builder. Withorigins ("http://example.com") . Setpreflightmaxage (Timespan.fromsecon
Euler's plan (python) problem 5Smallest multipleProblem 5
2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder.
What is the smallest positive number that isEvenly divisibleBy all of the numbers from 1 to 20?
Python code:
Import mathSqrt = math. sqrtN = 20Lst = []For I in range (2, n + 1 ):Lst. append (I) While 1:K = 1For I in lst:If n % I! = 0:K = 0BreakIf k = 0:N + = 1ContinueElse:BreakPrin
)
Running effect:
Python 3.3.2 (v3.3.2:d047928ae3f6, May 16 2013, 00:03:43) [MSC v.1600 32, >>> ================================ RESTART ================================>>> 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 9871, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987>>>
Now we have defined another file:
Some methods in the call
fibo fib(100 result = fib2(1000 (result)
As described above, we have applied the fib and fiber 2 methods in the file.
Running effect:
Python 3.3.2
TravellingTime Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission (s): 2520 Accepted Submission (s): 735
Problem DescriptionAfter coding so many days, Mr Acmer wants to have a good rest. So traveling is the best choice! He has decided to visit n cities (he insists on seeing all the cities! And he does not mind which city being his start station because superman can bring him to any city at first but only once
0.00 % 0.00 % postgres: writer process 4308 be/4 wgzhao 0.00 B/s 90.15 K/s 0.00 % 0.00 % postgres: stats collector processIopp
Iopp is another tool used to count the I/O of every process. It is written in C language and theoretically it is more efficient than the preceding two methods. The installation method is very simple. First download the source code through the following command:
git://github.com/markwkm/iopp.git
Then compile and install the SDK separately using the following c
# description:a ScriptS for Apache httpd deamon!$HTTPD-K $ARGV echo "HTTPD is $ARGV complete." # #第82行: Wq[[email protected] httpd]# ls-l/etc/init.d/httpd # #确认文件有执行权限, if not using the command "chmod +x/etc/init.d/httpd" authorization-rwxr-xr-x 1 root root 3496 January 1 02:59/etc/init.d/httpd[Email protected] httpd]# chkconfig--add httpd[Email protected] httpd]# chkconfig--list httpdhttpd 0: Off 1: Off 2: Off 3: Enable 4: Off 5: Enable 6: Off4. Modify the configuration file and start t
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.