imac question mark

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Windows removes the desktop SVN file or folder question mark

The contents of the repository are checked out to the desktop, only to find that the desktop file has become a question mark, it would have thought that there is no big problem, delete. SVN can, but delete all of the. SVN, the desktop still displays a question mark, refreshed many times, and restarted the computer, th

Question mark operator in C #

The question mark operator in C # has three functions: First, a single question mark is used as a Trielement operator for conditional judgment.This method can process some simple conditional statements with the if structure,For example, the simple function of assigning values based on conditional results: Code hi

When mb_convert_encoding function UTF-8 is converted to gbk, the question mark is raised when the space is changed.

When the mb_convert_encoding function UTF-8 is converted to gbk, the question mark of space is changed. how can this problem be solved? Only space becomes question mark, and other Chinese characters are normally shared to: when the mb_convert_encoding function UTF-8 is converted to gbk, space becomes

What is the question mark behind the externally introduced CSS file name?

What is the question mark behind the externally introduced CSS file name:When you look at the code of the page, you sometimes find that the external CSS file name introduced by the Perhaps people think that the character behind the question mark has a special meaning, it is not so, can be modified to any character, it

Pitfalls of a question mark colon expression in C + +

Pitfalls of a question mark colon expression in C + +Self-handling Baidu space in doing a project, encountering strange bugs, the problem is similar to the followingint a=1,b=2,c=3,d;D=a*b + c? 1:0;Q What is the result of d? design, I think the result should be 3 (1*2+1)The actual D result is 1because the question mark

Chinese change question mark, high score to seek recovery method?

Chinese change question mark, high score to seek recovery method??? I have a txt format text file, do not know how to make the Chinese full change question mark, English can be displayed normally. Just like this:????? UTF-8??????? Ie?chrome? F???????????? F????? TF-8?????? Firefox??? C There is no way to recover Ah, th

A question mark in C #

I reprint from:①http://msdn.microsoft.com/zh-cn/practices/dd391752.aspx②http://jhxk.iteye.com/blog/439888In C # There is a more important sign-question mark (?), which is often overlooked by some people. )。 Here's a few things to do in C #:1. Nullable type modifier "T?": the underlying type of a nullable type can be any non-nullable value type or any type parameter that has a struct constraint (nullable is

SECURTCRT Chinese characters into question mark characters

When customizing the SECURTCRT theme, the inexplicable Chinese input all becomes the question mark character, all the solutions on the net are not valid, it is not possible to say the Linux system default encoding setting problem on the Internet, SECURTCRT has been set to UTF8 encoding.Repeated trials, and finally found the problem lies.Originally is a font problem, custom theme during the change of font, b

Zabbix menu appears question mark garbled problem

Zabbix menu appears question mark garbled problemAfter installing Zabbix, set into Chinese, found that the menu has a lot of garbled, Google only then know that this is related to the Zabbix database character set.To view the current default character set: mysql> show create database zabbix;+----------+-------------------------------------------------------------------+| Database | Create Datab

Using AJAX to pass JSON to the foreground Chinese question mark How to solve the problem

Using the SPRINGMVC, in the controller layer to transmit a JSON to the foreground, background display no problem, Chinese normal display and to the front desk. This article mainly introduces the use of Ajax to pass the JSON to the foreground Chinese question mark problem solving method, the need for a friend's reference, hope to help everyone. Chinese becomes a questi

[C #] Question Mark details

operator is associated to the right and is calculated from left to right. So? B: C? D: E should be understood as? B :( C? D: E ). Dbnull is mentioned above, and the nullable data type is implemented in C #2.0. It is very useful not to underestimate this data type, then, we can discard the IF (Object = NULL) Judgment on the object data. At the same time, you will find that in database applications, some fields in the Database allow null values, and the introduction of the nullable type in the

C # Syntax: Question mark "?" Use of Data Types

The question mark represents a weak type in C. 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. The following describes how to use question marks: A. The

After UTF-8 is converted to GBK, the question mark "?" appears "?" Cause

The question mark "? "Reason Webpage encoding conversion is the first step for parsing and processing webpages. More and more web pages on the Internet use UTF-8 encoding, UTF-8 with 1 to 6 bytes encoded Unicode characters, contains more than 0.1 million characters, BMP part also has more than 60 thousand characters During encoding conversion, we often need to convert to GBK encoding for subsequent pro

Install webmagik. (solve the error at the top of the homepage. Check that the error at the top of the Management page and the module name is question mark !)

Install webmagik. (solve the error at the top of the homepage. Check that the error at the top of the Management page and the module name is question mark !) Finally, you can use the document to import SQL scripts.Note that:1. We recommend that you set the webpage encoding display to UTF-8 during import. Although the displayed Chinese may be messy, the success rate is higher.2. For the first installation,

LocalDB database Modify collation, fix Chinese character change question mark

Tags: rap detail = = Multi Name mode execute add fillVS in the new lightweight database localdb, there is this, the developer will not have to install a large SQL Server, can easily test running small projects, since it is a lightweight database, it abandoned a large body, of course, will also be limited, one of which is its default collation, Using the default collation, the Chinese data added from the Web site foreground displays garbled or variable questi

ASP. NET question mark change Solution

The first big problem that the author encountered when writing ASP + programs was the problem of Chinese display, after running ASP +, it is found that all the Chinese characters read from the database are changed ?????????????, Similar to this issue in jsp, the most frequently encountered ASP. NET Chinese display problem. I checked the information and found that there are two ways to easily solve the problem of ASP. NET Chinese Question

How to solve the problem of question mark garbled characters when json is transmitted to the front-end using ajax? ajaxjson

How to solve the problem of question mark garbled characters when json is transmitted to the front-end using ajax? ajaxjson Springmvc I use transmits a json file to the front-end at the controller layer. It is okay to display the text in the background. The Chinese text is displayed normally and then to the front-end. The Chinese character becomes a question

Encoding-I used PHP to retrieve data from mysql and convert the data to Json. why is the question mark displayed in Chinese?

The above is the data in my data inventory, which adopts the utf8_bin encoding. at the beginning, utf8_unicode_ci is used, but still cannot be used. below is my PHP code {code ...} finally, the browser displays the urine {code ...} why is question mark displayed in Chinese? Unicode I want... The above is the data in my data inventory, which adopts the utf8_bin encoding. at the beginning, utf8_unicode_ci is

PHP filters out Unrecognized question mark character solutions

PHP filters out unrecognized question mark characters There is a file, txt open after a few places to display question mark Salisbury Rd open? requested Contrac A question mark is also displayed on the page, meaning it is not reco

Plsql Chinese garbled display question mark solution

Problem phenomenon:PLSQL executes the SQL statement, does not recognize Chinese, the output Chinese title is displayed as a question mark????。Workaround:1, login plsql, execute SQL statement, the output of the Chinese title is displayed as a question mark???? If the condition contains Chinese, there is no data output,

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