imac question mark

Workaround:1. View the system character Set settings:　　　　　　　　　　Show variables like '%char% ';Here are the coding-related settings that have been solved for the problem!The meaning of each field representation:Open the database my.ini file, note that must be backed up in advance, a My.ini file, if you accidentally modify the error, it is likely to start the database!Next is the setup! It's OK for me to set this up.[Client]#character-set-server=utf8port=3306[MySQL]#character-set-server=utf8[Mysqld

Tags: UTF8 client blog Garbled restart solution problem directory defaultThe old version of the database Chinese garbled problem solution:Http://www.cnblogs.com/mojita/p/5347614.htmlNew version of the database Chinese garbled problem solution:The/etc directory has built a MY.CNF file (requires the highest permissions, using sudo su), and then writes the content:[Client]Default-character-set=utf8[Mysqld]Character-set-server=utf8Save, modify. Turn off restart Mysql,ok.MacOS New MySQL database Chin

First, the MySQL database I used was version 5.7.12.Problems that arise:1. Insert data display error, insert unsuccessful, appears: incorrect string value: ' \XCD\XF5\XD5\XBC\XBE\XA9 ' for column ' Sname ' at row 12. Insert Chinese, although inserted successfully, but display:??Workaround:Add #character in [mysqld] in the My.ini file-set-server=utf8, must be above the blue circle, that is, the contents of the blue circle must be at the bottom of [mysqld], or the database cannot be logged in at a

Open Plsql, execute SQL statement, Chinese display garbled:Input SQL statement Select Userenv (' language ') from dual view database character setEnter SQL statement SELECT * from V$nls_parameters view local character set to see if the first and nineth rows correspondLook at the settings for the environment variable below to see if there is a variable Nls_lang, and the variable is not createdNew variable, set variable name: Nls_lang, Variable value: Simplified Chinese_china. Zhs16gbk(the variabl

How to view Linux system languages Echo $LANGGenerally shown as en_US. UTF-8This is also the default language of the system See if you have a Chinese language pack LocaleIf there is no ZH_CN. UTF-8 related content, stating that no language packs are installed, The installation method is as follows (CentOS or Redhat series, Debian uses Apt-get installation, search for the next tutorial) Yum Groupinstall Chinese-support With the Chinese language pack is not enough,

The yellow question mark on the jsp page indicates that our html tag does not comply with the specification. For pages that many people get from the page artist, sometimes many pages have yellow question marks. Why? Multiple annotations found at this line:-Invalid location of tag (form ).-No end tag ( In fact, the reason is very simple. That is to say

Question mark is not used for php minimum matching? PHPcode lt ;? Php $ strr = quot; lt; textarea gt; abc lt;/textarea gt; asdfasdf lt; textarea gt; def lt;/textarea gt; quot; does php use question marks for minimum matching? PHP code AbcAsdfasdfDef"; $ Search = "/(. *) AsdfasdfDef) [1] => Array ([0] => abcAsdfasdfDef) The two textarea match

mb_convert_encoding function Utf-8 to GBK, space becomes question mark question

Today installed MyEclipse, but because of a problem, then unloaded the reload, but the icon has become a question markCheck it out first. /usr/share/applications, no problem found .Check the /home/username folder again,ctrl+h Show hidden folder, enter the . Local/share folder, there is also a applications folderLook closely, there are several desktop files related to MyEclipse, after inspection, found that there is a problem, after modification, the

Tags: COM linker action Read detail solution type display formatWhen using OBDC to connect to a database using VS2015, the database can display normally, but output is garbled on vs.The course table is displayed in the database:VS Program Results show:Find the reason because char is read ASCII by default, read only to 127, more than 127 output '? ' So the output of Chinese is a question markThen Baidu to find solutions, the original is in the ODBC inc

Question mark (Chinese) is displayed after ubuntu is deployed in java. 1. First, remember the encoding format of your project, that is, the encoding format used for local encoding. UTF-82. Check tomcat settings in web. xml and server:Server. xml: Remove comments from the following content in web. xml: 3. Check the encoding format on the ubuntu server. // Check the local language environment: locale // mod

Macos new mysql database Chinese display question mark garbled problem solution, macosmysql Solutions to Chinese garbled characters in old databases: Http://www.cnblogs.com/mojita/p/5347614.html Solution to Chinese garbled characters in the new database version: In the/etc directory, create a file my. cnf (use sudo su to grant the highest permission) and write the following content: [Client]Default-cha

Int? : Indicates an empty type, which is a special value type. Its value can be null.It is used to assign null to the variable (INT type) when setting the initial value, instead of 0.Int ?? : Used to determine and assign values. First, judge whether the current variable is null. If yes, you can activate a new value. Otherwise, skipPublic Int? A = NULL;Public int B (){Return this. ?? 0;} The value type is followed by a question

CSV-Exported data User name This column, there are several users of the name of the rare word has become "?", most of the user's Chinese name is OK, Iconv ("UTF-8", "GBK", $username), but no effect on uncommon characters. Uncommon words such as "?", "?", "?", "?" Reply to discussion (solution) "?", "?", "?", "?" Since the income is GBK, it is not an uncommon word.Hanyu da Zidian has more than 100,000 words, GBK only included more than 20,000 pointsIt's supposed to be somewhere where you

PHP question mark value problem Pass Value page "> Plus Friends Accept Page $py =$_post["py"]; Why can't I receive the value of the py? Ask the man to guide, wait for ........ ------Solution-------------------- $py =$_get["py"]; Or $py =$_request["py"]; ------Solution-------------------- The landlord is get the way to pass. It should be $_get["py"] ------Solution-------------------- URL va

PHP in the browser display in Chinese is a question mark what to do?

What is the address of the no question mark parameter? http://www.ituring.com.cn/article/17490 Like this address, many sites have seen. But 17490 this should also be a dynamic parameter. How does PHP do it? ------Solution--------------------Apache URL Rewrite technology, there are many ways to generate a. htaccess file similar to this. Rewriteengine on Rewritebase/ Rewriterul

////Viewcontroller.swift//Optional options for judging////Created by think Peng on 16/9/16.//copyright©2016 of the year. All rights reserved.//Import UIKitclassViewcontroller:uiviewcontroller {Overridefunc viewdidload () {super.viewdidload () demo1 (x: -, Y:nil)} Func Demo (X:int?, Y:int?) { //1. Forced unpacking is riskyPrint (x! + y!) //2. Use if to determine the direct use if, make the code look ugly ifX! = Nil Y! =Nil {print (x! + y!) } Else{print ("x or y

Read Chinese data from MySQL ??? (Question mark) garbled solution: $ Db = ADONewConnection ('mysql ');$ Db-> PConnect ($ dbhost, $ dbusr, $ dbpwd, $ dbname );Mysql_query ("set names 'gbk'"); // you can add this sentence.$ SQL = "select * from user where us_id = 'admin '";$ Rs = $ db-> Execute ($ SQL );If (! $ Rs ){Print $ db-> ErrorMsg ();}Else {$ Chinese_name = $ rs-> fields ["ChineseName"];}$ Rs-> Clos

The value type is followed by a question mark to indicate null (nullable structure)Nullable is a new technique provided in. NET 2.0 to indicate whether a value type can be empty.For a type, if you can either assign a value to it or assign a null reference to it (indicating that there is no value), we can say that this type can be empty.Therefore, an empty type can indicate a value, or a value does not exist