error code 0x80070422

Converts the JSON string returned by the server into a dictionary-times error:Error domain=nscocoaerrordomain code=3840 "Invalid escape sequence around character 586."After careful lookup, after the original resolution of the "\" character to replace the "\" or "\ \" After the resolution succeeds. The specific parsing code is as follows:-(Nsdictionary *) Parsejsonstringtonsdictionary: (NSString *) jsonstrin

It may be because the green Chinese cracked version of Flash cs5 has been installed. Although it is uninstalled, other information may remain in the registry. As a result, the English version of Adobe Flash cs5 is always displayed "InstallProgramIt is detected that the computer may be restarted due to suspension .... And so on, After clicking ignore, the system prompts you to install Adobe Flash cs5 in the C: \ Program Files \ Adobe directory when selecting the installation directory, in additi

Navicat for MySQL connection error, error code 1045 Solution Navicat for MySQL Solution: reset the root user password. Method 1: Open "start" -- "program" -- "MySQL" -- "MySQL 5.0" -- "MySQL Server Instance Config Wizard" and click "Next ". Current root password: Enter the original password New root password: Enter the New password Confirm: Enter the new passw

During the development process, you must call the stored procedure and configure the parameter ing in the configuration file of ibatis. However, the "invalid column type" error (SQL State [null] error code [17004]) occurs. Many people have encountered this problem online, and are finally located on the jdbctype in the configuration file. The value of jdbctype m

One: We first check five under their own network is not normal, as shown below. Second, Web page settings: We find the IE icon, then right-click, click Properties in the pop-up menu, click "Tools"-"Internet Options" and then click "App" After we click "Properties" and then we'll find "admin add-ins" as shown in the following image. 2. Then we found the interface, then we put some do not know "programs and plug-ins" to disable or delete. 3 and then we're going to phone again. After

Label:Some people say you should turn to access first and then to SQL Server. In fact, the use is not big, to truncate or be truncated.The reason is that the import and export of SQL Server determines the field type of the data table, taking the first 8 lines of the Excel file. If the first 8 is a string of less than 255, it is set to the nvarchar (255) type, but if there are more than 255 lengths in the records after Excel, an error occurs when impor

The company's servers use the wdcp environment, which is very convenient for installation. However, during the development process, something in the function name may be wrong. The server directly Returns Error 500, there are no error prompts, but it is a headache to tell you the 500 error, so debugging errors are inconvenient, note that I disabled the browser to

I am using the official website demo for testing, refund interface out Two PEM certificate address also Yes, with the URL plus absolute path Reply to discussion (solution) Curl Error, error code: 58Error reason QueryBusiness results:Error code:Error code Description:Public Account ID:Merchant Number:S

It was hard to compile the ActiveX demo. After searching for CLSID for a long time, various methods were written in. ILD: // Ctestctrl class information [UUID (D36A2461-0660-4409-99BD-386CDF50E6A5)] coclass test {[Default] dispinterface _ Dtest; [default, source] dispinterface _ dtesteven ts ;}; The UUID in it is. However, ActiveX does not appear on the HTML page. You need to use regsvr32 E: \ MFC \ test \ debug \ test. OCX registers for the service. According to "Win + R" on the Intern