When using Excel for report processing, in the process of operation, the program appears the error prompts "#NUM".
The cause of this error is not unique, summed up mainly in the following two kinds.
1. In the calculation process, the value that is entered into a function or formula exceeds the range that it can receive. To avoid this, you should ensure t
MySQL returns an error when concatenating strings and Num types. mysqlnum
Problems Found
The image address is as follows:
Http://qximg.lightplan.cc/2016/09/11/1473574486942944.jpeg
The effect to be achieved is to add the size, as shown in the following figure.
Http://qximg.lightplan.cc/2016/09/11/1473574486942944.jpeg | 1200*675
Take it for granted at first
UPDATE tag_group SET cover = cover + '| 120
Start the Django application times with the following error"Error: [Winerror 10013] made an attempt to access the socket in a manner not permitted by access rights. ”Online check, is 8000 port is occupied by other programs, kill the use of the program can be(1) Find out which process is consuming 8000 portsE:\SIGN_SYST
After Baidu, know that the reason is that the port has been opened by other processesUse the cmd command to see which program is consuming the 8002 portC:\windows\system32>netstat-ano | Find "8002"TCP 0.0.0.0:8002 0.0.0.0:0 LISTENING 2884TCP [::]:8002 [::]:0 LISTENING 2884The 2884 above is the PID, the number of the processBring up Task Manager, sort by process number, find this processHttp://www.file.net/process/smsvchost.exe.htmlBefore the computer has set the NETTCP boot automatically start,
When collecting a website yesterday
Program Error.
It is a self-written collection program.
After searching, some useless results were found. Later, msxml2.serverxmlhttp was replaced with msxml2.xmlhttp, and the problem was solved successfully.
The following describes the troubleshooting process.
The collection fails for a period of time. The specified resource fails to be downloaded or the access is denie
advanced settings of the site), double-click the program pool to see if the program pool is also the same version of the Web site's NET Framework,Note: net2.0,net3.0,net3.5 corresponds to the NET Framework version of v2.0.50727, and net4.0 is based on v4.0.303193) Right click on the site corresponding "Application pool and Advanced settings" see "Enable 32-bit application", if the site is compiled with 32 will be set to true, otherwise false, is generally 32 compiled, so are selected as true;4)
access| Access
Problem: I hung an Access database on ASP and found that it does not support the group BY or ORDER BY clause, what is the reason?SELECT * from ZYCKB Group by CKDWDM where Cksj>cdate (1998/12/31)Microsoft OLE DB Provider for ODBC Drivers error 80040E21The required properties are not supported by the ODBC
ORA-07274: spdcr: access error, access to oracledenied., spdcroracledenied
ORA-07274: spdcr: access error, access to oracledenied.
Symptom:
The ORA-12545 error is reported when SQL pl
The first time you install bugfree today, you can access http: // localhost/xampp/. an error occurs when you access http: // localhost/bugfree. thank you? The error message is as follows: Objectnotfound! TherequestedU installs bugfree for the first time today. it is okay to access
ORA-07274: spdcr: access error, access to oracledenied.
Symptom:
The ORA-12545 error is reported when SQL plus/as sysdba logs into the database, as follows:
[Oracle @ source ~] $ Sqlplus/as sysdbaORA-12545: Connect failed because targethost or object does not exist
Problem Analysis:
From the
The first time I installed bugfree today, it was okay to access localhostxampp. An error occurred when I accessed localhostbugfree. thank you? The error message is as follows: Objectnotfound! TherequestedURLwasnotfoundonthisserver. IfyouenteredtheURLm is installed for the first time today. it is okay to access http: //
HTTP Error 403.1-No access: execution access denied. Workaround This page cannot be displayed
You attempted to execute a CGI, ISAPI, or other executable program from a directory, but the directory does not allow programs to be executed.
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Please try the following:
If you believe th
HTTP Error 403.1-Access prohibited: Access denied. Solution: This page cannot be displayed
You attempt to execute CGI, ISAPI, or other executable programs from the directory, but this directory does not allow execution of programs.
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Please try the following operations:
If you be
Create a new file directory, the new download, extract the source file directory of the source files copied paste into the newly created file directory, and then created a virtual directory, browse on IIS, the error is as follows:
Display the following error p>http error 403.1 prohibit access: Prohibit execution of ac
Component Services-> Computers-> My Computer-> DCOM configuration, locate the Identity tab, word-> properties, select Interactive UserNote: (If an error occurs after unregistering the server "error:8000401a the system cannot start the server process because the configuration ID is incorrect. Please check the user name and secret ... "To change the interactive user to" the following user "and then enter the
After Tomcat is started in the virtual machine, you can access the project (both inside and outside of the virtual machine). The virtual machine is able to enter the manager app for hot deployment, but outside you can access the Tomcat home page and click on the Manager app to report 403 errors.Many online search is said to not configure the account and password, need to be in Tomcat conf in the Tomcat-user
Today's new site found in the Chrome browser, through localhost access is valid, but through the native IP even 127.0.0.1 access is not valid,The error in the report is that the Request Invalid HostNameSo that the site through two computers access, debugging encountered a small resistanceHere's how to fix it:1. In the
I debugged a webpage in the lab today and used win2003 Internet Information Service (IIS) manager to create a website virtual directory. As a result, an error occurred while browsing the webpage. The error message is as follows:
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This page cannot be displayed
You are trying to execute CGI, ISAPI, or other executableProgramBut this directory
Web crawling was used recently when SharePoint 2010 was used. the actual environment is as follows: a server, an IIS with different host headers, is managed by a management center, but on the server of the management center, only the first website with the same name as IIS can be accessed. Other websites cannot. after network crawling is configured, the Administrator account is used, but an error occurs. in the crawling log, the
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