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Just touch lua, blind. Background: The project I took over was followed by someone else doing 90% things to continue, using the Cocos2d-x engine to invoke LUA resources from C + +. When calling the class method, the error attempt to the call method ' XXXX ' (a nil value), the written format is not a problem, the class object is not a null value, but is not to find the method of this class, decode always reported that the method pointer is empty. La

Label:The use of " ' " (single quotation marks): In SQL Server, two " ' " (single quotation marks) in the case of stitching strings, that is, the concatenation of a " ' " single quote string. The correct wording is given in this column: set @sql = update #temp_monthKQ_Users Set Day + @curruntCount + = + @descTemp + where user_id = + @user_id + The error is spelled as follows: Set @sql = 'Update #temp_monthKQ_Users set Day'+@curruntCount+'=" "+@descTemp+" "WHERE u

Today, when the server does publish + subscribe, there is a problem, as follows:The process could not read the file "D:\Program Files\Microsoft SQL Server\mssql10_50.mssqlserver\mssql\repldata\unc\ because of operating system error 3 User-n18o5dgqu6_cloudtradb_gypt_gypt_f\20151127091512\fn_diagramobjects_129.pre ". (Source: MSSQL_REPL, Error number: mssql_repl20024)Get help: http://help/MSSQL_REPL20024The main reason for this problem is that subscribers access the subscription directory snapshot

Use the ApexSQL recover tool for recovery. The tutorials are as follows:http://solutioncenter.apexsql.com/zh/%E6%B2%A1%E6%9C%89%E5%A4%87%E4%BB%BD%E7%9A%84%E6%83%85%E5%86%B5%E4%B8%8B% e6%81%a2%e5%a4%8d%e4%b8%80%e4%b8%aa%e8%a2%abdrop%e7%9a%84%e8%a1%a8%e7%9a%84%e6%95%b0%e6%8d%ae/Thanks to the tool developer, otherwise daoteng the data again n long time no longer.To despise myself, to do things is too imprudent.Be sure to do a regular backup of your databaseOverThe table of MSSQL was deleted by mist

With regard to the problem, there are two related server options. execSp_serveroption@server='cia-sh-svr-sis',@optname='RPC',@optvalue='true' execSp_serveroption@server='cia-sh-svr-sis',@optname='RPC out',@optvalue='true' There are usually two ways to fetch data from the linked server. The first is access with a full path, that is, select*From[Server].[Database].sys.objects 。 The other is with the exec (The first approach seems to be unaffected by the two RPC options above, at leas

Label:Workaround:1. Change the table method. It may be that your account is not allowed to log on remotely, only on localhost. This time, as long as the computer on the localhost, log in to MySQL, change the "MySQL" Database in the "User" table "host", from "localhost" to "%"Mysql-uroot-p123456>Use MySQL;Mysql>update User Set host = '% ' where user = ' root ';2. Authorization law. For example, if you want to myuser use MyPassword to connect to a MySQL server from any host.GRANT all privileges on

Service is NGINX+PHP-FPM configuration,After running for a period of time, it will often appear:WARNING: [Pool www] server reached Pm.max_children setting (a), consider raising it sub-process reaches the maximum number of child processes required　　503/502 generally because of server maintenance or overload, the recent server is not maintenance, query monitoring records found that the load is not very high, guess is not the server on some configuration

, it is easy to see that the file name does not contain "." or "#". So this file is, of course, to be included in the config file apache2.conf. Open the file and discover that it is actually a configuration file for a virtual host, but because the virtual host in the file is *, it is actually a generic configuration file. sudo gedit/etc/apache2/sites-available/default If we want to set up a virtual host, then we need to change the file to look like the following: Namevirtualhost * ServerAdmin

Introduction: A machine with a dedicated line access to the Internet as a firewall, in the intranet segment has a WWW server (Redhat 6.1,apache 1.3.9) expects this machine to provide WWW server and Apache based File services. For the external world to publicly access the WWW server, or the field branch to download the required files. Advantages: The internal

public class Basicloginfilter implements Filter { @Overridepublic void Dofilter (ServletRequest arg0, Servletresponse arg1,Filterchain Filterchain) throws IOException, Servletexception {HttpServletRequest request = (httpservletrequest) arg0;HttpServletResponse response = (httpservletresponse) arg1;HttpSession session = Request.getsession ();String eadloginuserid= (String) session.getattribute ("Acl_login_userid");if (eadloginuserid!=null) {Filterchain.dofilter (request, response);}if (Eadloginus

HTTP data has been processed with WWW before and there is a need to add validation to avoid malicious access. After searching a circle, we found that the unity of the WWW get method does not have the verification function, then thought of Restsharp: It was later observed that the WWW Post method was supported for verification as follows 。。。。。。。。。。。。。。。。。。

Http://www.52XINI.COMUS-Asia Property Investment (HK) LimitedThe US-Asia Property Group was founded in 1988, is operated by the United States and Hong Kong companies, our "customer-oriented" style so that we in more than 10 years to develop into a well-known international properties Planning consulting company. We have subsidiaries and offices in many countries around the world. Business footprint all over the world, our Hong Kong for the regional hea

Problem description Curl-xpost 192.168.14.173:32000/TEST_INDEX_1221/TEST_TYPE/5-d ' {' user_name ': ' xiaoming '} ' {' Error ': ' Content-type header [application/x-www-form-urlencoded] is not supported ", Status: 406} Official explanation:Official Change Solution Curl-h "Content-type:application/json"-xpost 192.168.14.173:32000/test_index_1221/test_type/5-d ' {' user_name ': " Xiaoming "} ' {" error ":" Content-type header [application/x-

Program | chat Room | Chat room on the internet in a variety of real-time contact, based on the WWW chat room is probably the most convenient: it is only a one-time installation on the server side of the success of the client to use Windows with its own IE browser can freely access, and no longer add Third-party software. ASP Program Chat room V2.5 is such an ASP program developed by the WWW chat room ser

The word Web service seems to be heating up overnight. A Web service is an online application service issued by an enterprise that completes its particular business needs, and other companies or applications can access and use the online services over the Internet. The Web service is the next generation of WWW, which allows you to place programmable elements on a Web site that can perform distributed computing and processing based on the web. Web Serv

Wamp www directory changed to the specified directory content introduction: Main process: (1) Modify the httpd.conf file (2) modify the new www directory under the index.php file (3) modify Manage.ini 278 rows and MANAGE.TPL 125 lines My WAMP2.0 installed on the E drive, so my www directory is e:/wamp/www/, I would lik

The project was placed on GitHub, made by a webhook, and its own server detects post from GitHub, and if Master has a change, executes cd /path;git pull git@ooxxx.com There is no problem in pulling the substitution code above. At the same time, it also detects that the Compoer.json in the master branch is changed when it is executed: php composer.phar updatephp composer.phar dump-autoload -o Since the post data from GitHub is executing git pull with the www