Causes of garbled charactersMysql character encoding is introduced in version 4.1 and supports multiple languages. In addition, some features have exceeded those of other database systems.Run the following Command under MySQL Command Line Client to view the mysql character set:Mysql> show character set;+ ---------- + ----------------------------- + --------------------- + -------- +| Charset | Description | Default collation | Maxlen |+ ---------- + ----------------------------- + --------------
Simply put: Layer-1 switchOnly physical layer protocols are supported (one phone-controlled switch can be called ???)L2 SwitchSupports physical layer and data link layer protocols, such as Ethernet switches.L3 SwitchSupports physical layer, data link layer, and network layer protocols, such as some switches with routing functions. In terms of the ISO/OSI hierarchy, switches can be divided into L2 switches and L3 switches. A layer-2 Switch refer
1. Use the while statement
1 using System; 2 class Sum100 3 { 4 static void Main() 5 { 6 int Sum, i; 7 Sum = 0; i = 1; 8 while (i
2. Do-while statement
1 using System; 2 class Sum100
Hardware condition:
IP: 192.168.12.48
Software conditions:
Mysql-cluster-gpl-7.0.9-win32.msi, installation directory: D: \ Program Files \ mysql server 7.0
!!! All subsequent directory settings will be based on the installation directory location !!! For more information about directory settings, see the subsequent configuration file. You must ensure that the directory is valid and exists in advance during your experiments!
Management node configuration file:
[1] [Python basics] using list and tuple[3]listOne of the data types built into Python is the list: lists. A list is an ordered set of elements that can be added and removed at any time.For example, by listing the names of all the classmates in the class, you can use a list to indicate:>>> classmates = ['Michael'Bob' Tracy']>>> classmates['Michael' ' Bob ' ' Tracy ']classmatesA variable is a list. len()the
A. Helpful mathstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputXenia The beginner mathematician is a third year student at elementary school. She's now learning the addition operation.The teacher have written down the sum of multiple numbers. Pupils should calculate the sum. To make the calculation easier, the sum is only contains numbers 1, 2 and 3. St
MySQL (CAPI) VC instance and Code Download (1) (3 ). 4. CREATETABLEhard (quchar (11), cochar (11), jenumeric (3, 0) insertintohardvalues (A, 1, 3) insertintoh 4. maximum sorting of query data (only one statement can be used for writing)
Create table hard (qu char (11), co c
, the default name is the four-digit number filled with 0 before the VLAN number. For example, VLAN0004 is the default name of vlan4.
Mtu-size (optional) Change MTU size
Example:
Switch # configure terminal
Switch (config) # vlan 20
Switch (config-vlan) # name test20
Switch (config-vlan) # end
Or
Switch # vlan database
Switch (vlan) # vlan 20 name test20
Switch (vlan) # exit
Layer-3 Switch configuration-- The port is
print a, B #4, 3
However, there is a problem with variable-length objects, because Python has different effects on variable-length objects and fixed-length objects.
A = [1, 2, 3] B = AA. append (4) print B # B is now [1, 2, 3, 4] as well
What's going on? A declaration
1. Requirements: A group of people in a circle to count, every 3 back 1 people, asked to calculate the last left of the subscript of the People2. Code:1 PackageTest;2 3 Public classcount3quit1 {4 5 //requirements: A group of people in a circle to count, every
Reprinted from: Cardiac Note (http://493420337.iteye.com/blog/593981)--------------------------------------------------------------------------------------------------------------- --------------------------------------------------Chomsky divides the method into four types, namely, type 0, 1, 2 and type 3. The concept of these types of grammar must be mastered and is a very important test center. For these
This series of articles mainly introduces the knowledge of commonly used algorithms and data structures, records the contents of "Algorithms i/ii" course, adopts "algorithm (4th edition)" This Red Cookbook as a learning material, language is java. I don't have to say much about the fame of this book. Watercress Rating 9.4, I myself also think is an excellent learning algorithm books.
With this series of articles, you can deepen your understanding of data structures and basic algorithms (indi
= Date +%t timeDate +%s TimestampDate-d "+1day" a day laterDate-d " -1day" a day agoDate-d " -1day" +%f what was the date a day ago?Date-d " -1month" month agoDate-d " -1hour" an hour agoDate-d " -1hour" +%t an hour before the time is how much, the following several likeDate-d " -1min" a minute agoDate-d " -1sec" a second agoDate +%w, week date +%w week of the year, 52 weeks in a yearThe time to run this script to generate a log, saved in the TMP directoryVim 2.sh#! /bin/bashd= ' Date +%t 'Logn
book value on their own.
Accounting: (1) historical costs are determined during transactions, which can objectively reflect economic business or accounting matters; (2) the historical cost is highly nuclear and can withstand tests. (3) historical cost data is easy to obtain.
(4) Principles of prudence
When conducting accounting, an insurance company shall follow the requirements of the principle of prudenc
Very good PHP coding specifications. note: This shows the coding specifications from the PHPCMS development documentation. Although the code is called the PHPCMS development specification, I think this applies to all PHP programming. After writing so many PHP codes, many codes may not be able to compare and correct the codes in the future.
Phpcms Coding Specification
1. introduction .... 2
2. applicability .... 2
Question 21: programming, input two integers n and m, from Series 1, 2, 3 ,...... N is random, so that the sum is equal to m. All possible combinations are required. It is actually a backpack problem. Solution: 1. First, determine that if nm is used, the number of n greater than m cannot be involved in the combination, and then set it to nm; 2. Add the maximum nu
wants another lane owned by another fleet, causing congestion.3) non-deprivation conditionsIt means that the resources that the subject has obtained cannot be released until the target is completed. In Figure 1, the goal refers to the vehicle passing through the lane, and the non-deprivation refers to the fact that the fleet will not let out the occupied lane before the goal is achieved.4) loop wait condit
Output an M * n matrix arranged according to the following rules.1 6 72 5 83 4 9
Analysis: The key is to find out the matrix rules. on the Internet, the analysis is as follows:
Set behavior I, column J
1 2 M 2 m + 1 4 M 4 m + 1 6 m ..
2 m + M-1 2 m + 2 4s-
the form of a function, and returns the value (1); · print is slower than echo;
2. Chapter 2This section describes how to store and retrieve data using files and how to use various file operation functions. I personally feel that it is of no particular use now ............
3. Chapter 3And is practical. One of the major advantages of PHP is its powerful array operations!
3.1 range () function,
array range
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