question mark balloon

|| Collation_database | Utf8_general_ci || Collation_server | Utf8_general_ci |+----------------------+-----------------+After 5.5 MySQL Most people's default configuration should be the same as most of the above, except for the following 2Character_set_database | Latin1Character_set_server | Latin1and Collation_database and Collation_server are different.The two tables shown above are the result of a modification, so how to modify them.There are no my.cnf and my-medium.cnf files after 5.5.Ther

) under Programdata or hidden I was win764, above settings show hidden display system files, no fruit. MySQL is the reference degree NiangHow to install Mysql,mysql two kinds of installation method _ Baidu experience installed, there is no mention of My.ini in the way to read the other article said before the installation to copy Mydefault.ini into My.ini so copy, configuration, sad reminder is the discovery service tip 1067 can not start unloading load, View Windows log,,, (unable to find the i

root-p (re-login here in order to avoid the problem of not modifying the document before the occurrence of garbled) re-enter the databaseExecute show variables like ' character_set_% '; The following appears:　　Then execute INSERT into library name (attribute) values (' Kanji ') to reinsert the Chinese data, this will display the Chinese correctly!!! As shown in the following:　　Note: This article summarizes the results of many articles in reference to others!!! Hope to provide help to everyone!　

Yesterday we found that after Decoding with htmldecode (), " nbsp;" is not a space decoded as a halfwidth (ASCII code 0x20) but a question mark "?" (ASCII code 0x3f ). It is also strange that only the spaces at the front of each line have problems. If there are Chinese characters at the front, the spaces are still spaces. But what's more strange is that if trim () is directly added after htmldecode (), this

Win7 System desktop icon has blue question mark how to solve? 1, open "Computer", click "Organization" select "folder and search Options"; 2. Click "Show hidden files, folders and drives" in the "Advanced Settings" box in the "View" tab of "Folder Options", and then remove the "Hide protected operating system files (recommended)" Check, click Apply and OK; 3, switch to the desktop, we can

MathType formula shows how a question mark solves 1. Double-click the formula to show the problem into the MathType edit page, click "Preset"-"Formula preset"-"Save to File", enter the name of the file, and save to a certain path. Save a formula as a file in a preset 2. Under the MathType menu in Word, select format Formula equation--mathtype formula option (MathType preference file), and click Br

Filefile=newfile ("D:/xml/pd20140924154_cunchu.xml"); NBSP;NBSP;STRINGBUILDERNBSP;SB =newstringbuilder (); fileinputstreamfis=null;bufferedreader bf=null;try{fis=newfileinputstream (file); bf=newbufferedreader (Newinputstreamreader (FIS, "Utf-8")); Stringstr= ""; while ((Str=bf.readline ())!=null) {sb.append (str); }}catch (filenotfoundexceptione) { E.printstacktrace ();}catch (ioexceptione) { E.printstacktrace (); }system.out.println (Sb.tostring ()); System.out.println ("======================

Let's talk first. Number (the question mark is handled fairly simply) Use a For loop to compare each. * The processing of the number, it is more complicated. Here, I am using the left-fold idea to match. Because of my poor literature, it is not good to explain the code. Please take a look at the comments in the code. (although few, but key places have been written) public class MyString { String Str=nul

background There is a need to write data to the database. But when written in English, there is no problem, when written in Chinese all become a question mark '. ’。 Problem Troubleshooting The initial write mode is written in the form of reading data from the map, which is suspected to be a data error caused by this reason.After testing, found that even the use of model to write the way there will be a pro

Label:I use Python to operate the MySQL database, the data format of the database is UTF8, I use Python to invoke the SELECT statement after the database to obtain information, and then print out the use of printing, the original Chinese data can not be displayed, the display is a string? , in order to solve this problem, I also racked my brains. I collected a lot of information on the Internet, everyone said that Windows default format is ' GBK ', the output from the MySQL database to obtain th

Tags: technology sharing log solve problem: Technical ima view Bubuko share picturesProblem:Open Plsql, execute SQL statement, Chinese display garbled:Https://i.cnblogs.com/EditPosts.aspx?opt=1Solution:1) Input SQL statement Select Userenv (' language ') from dual view database character set2) Enter SQL statement SELECT * from V$nls_parameters view local character set to see if the first and nineth rows correspond3) Review the settings of the environment variable to see if there is a variable nl

Set MySQL database encoding to UTF-8Login to view database current code: Show VARIABLES like ' char% ';Modify/ETC/MYSQL/MY.CNF (under the default installation path) (no additions, some modifications under the label)[Mysqld]Character_set_server=utf8[MySQL]default-character-set= UTF8[Client]Default-character-set = UTF8Restart MySQL ServiceService MySQL stop;Service MySQL start;Front page man display as question mark