find out the answer.
More application scenarios can be used freely, such as scanning and receiving red packets.
Official development documentation:
To meet the needs of user Channel promotion analysis, the public platform provides an interface for generating a QR code with parameters. You can use this interface to obtain multiple QR codes with different scenario values. after a user scans, the public account can receive event push.
Currently, there are two types of QR codes: temporary and perma
PHP performance has been improving. However, if it is not used properly or you are not careful, you may step on the internal implementation of PHP. I encountered a PHP performance problem a few days ago and it has been improving. However, if it is not used properly or you are not careful, you may step on the internal implementation of PHP. I encountered a performance problem a few days ago.
This is the case. a colleague reported that it took five seconds to return an interface. we review the co
Set the php. ini script timeout method. Set php Tutorial. you can set the ini script timeout method in either of the following ways. set max_execution_time1800 in ini. Currently, you can use ini_set (option, value) and ini_set (m to set php Tutorial. ini script timeout method
There are two types of settingsMethod 1: Set in php. ini
Max_execution_time = 1800;
Currently, the above method can use ini_set ("option", "value "),Ini_set (''max _ executi
--prefer-dist
Then there was this error ....
Workaround:
Now I find that the solution to this problem is:
Edit yii2-advanced folder composer.json file directly
VI Yii2-advanced/composer.json
Then add the license for GitHub
Will
"Config": {"process-timeout": 1800},
Switch
"Config": {"process-timeout": 1800, "Github-oauth": { "github.com": "Enter your GitHub Authorization Code" } },
Save the fil
File_uploads = on; open File upload option
upload_max_filesize = 500M; upload file limit
Copy CodeSecond, if you want to upload large files, in addition to modifying the above two items, you must also increase the server cache limit, the maximum execution time of the script is longer. As follows:
Post_max_size = 500M;p ost Upper
max_execution_time = 1800; Maximum execution time of each script, in seconds script maxi
memory. The maximum and minimum values are adjusted to the same value because myeclipse is not allowed to change the memory size frequently.
Note: XX: The sum of MaxPermSize and Xmx cannot exceed the memory size of your computer!
Content in eclipse. ini in MyEclipse7.0:
---------------------------------------------------------------------
-Startup
Plugins/org. eclipse. equinox. launcher_1.0.100.v20080509-1800.jar
-- Launcher. library
Plugins/org.
PHP file size limit modification
File_uploads = On; enable the file upload option
Upload_max_filesize = 500 M; maximum number of uploaded files
If you want to upload a large file, the above two files are not enough. you also need to increase the server cache limit and extend the script execution time.As follows:
Post_max_size = 500 M; maximum post size
Max_execution_time = 1800; Maximum executio
PHP anti-malicious refresh implementation code. Copy the code as follows :? Phpsession_start (); $ k $ _ GET [k]; $ t $ _ GET [t]; $ allowTime1800; anti-refresh time $ ipget_client_ip (); $ allowTmd5 ($ ip. $ k. $ t); if (! Isset ($ _ SESS
The code is as follows:
Session_start ();$ K = $ _ GET ['K'];$ T = $ _ GET ['t'];$ AllowTime = 1800; // Anti-refresh time$ Ip = get_client_ip ();$ AllowT = md5 ($ ip. $ k. $ t );If (! Isset ($ _ SESSION [$ a
PHP file size limit. Configure php. for INI files (for files smaller than MB), find the following options and modify-file_uploadsOn; enable the file upload option upload_max_filesize500M; configure php on the Upload file. ini file (for example, upload a file smaller than MB)
Search for the following options and modify them.
File_uploads = On; enable the file upload option
Upload_max_filesize = 500 M; maximum number of uploaded files
If you want to upload a large file, the above two files
Be careful when setting tcp parameters. do not change the online environment easily. I will paste the content of sysctl. conf in our online environment. for details, see net. ipv4.tcp _ protocol at the bottom of the article...
Be careful when setting tcp parameters. do not change the online environment easily. I will paste sysctl in our online environment. for more information about conf, see net. ipv4.tcp _ tw_reuse = 1 net. ipv4.tcp _ tw_recycle = 1 net. ipv4.tcp _ fin_timeout = 30 net. ipv4.t
), used to confirm whether the TCP connection is valid. 7200 1800/proc/sys/net/ipv4/tcp_keepalive_intvl interval (in seconds) when the message is not received ). 75 30/proc/sys/net/ipv4/tcp_keepalive_probes: the maximum number of keepalive detection messages that can be sent before the TCP connection is determined to be invalid. 9 3/proc/sys/net/ipv4/tcp_sack enable selective response (1 indicates enabled), and improve performance by selectively respo
expressionA single-column subquery expression returns only one column of subquery in one row.Oracle8i can only be used in the following scenarios:SELECT Statement (FROM and WHERE clause)List of VALUES in the INSERT statementThe single-column subquery expression in Oracle9i can be used in the following situations:DECODE and CASEIn SELECT, all clauses except the group by clause
1) use a single-column subquery in a CASE expressionFor example, the explicit employee's employee_id, last_name, and loc
rate is modified to 115200 to set the baud rate of the serial debugging tool to the corresponding waveThe module will return after a special rate.1.16 AtwCommand Explanation: Save module settings;Command Format:atwCommand return: OKERROR (save not successful)Test Result: Atw Ok1.17; wCommand explanation: Continuous Save commandThe command format:atxxx;wSave this setting at the same time)Command return: OKFor example, to set the baud rate of a module to 115200 and save it, you can do the followi
The Public Environment Front Section
Send This file:
Nginx+linux Environmental considerations
PHP environment upload large files need to pay attention to matters:
/usr/local/php/etc/php-fpm.conf.defaultRequest_terminate_timeout = 0//This is the fastcgi execution time, which is not restricted by defaultClient_max_body_size 256m;
Fastcgi_buffer_size 256k;Fastcgi_buffers 256k;Fastcgi_busy_buffers_size 256k;Fastcgi_temp_file_write_size 256k;Fastcgi_connect_timeout 3000;Fastcgi_send_timeout 300
SESSION data, which must be accessible to all servers. The two goals are simply to share the session id of the client with multiple servers (server A and server B) and the SESSION data of the server.
There are three solutions:1. make the following settings at the beginning of the php page (before any output and before session_start ()Ini_set ('session. cookie_path ','/');
Ini_set ('session. cookie_domain ',' .mydomain.com ');
Ini_set ('session. cookie_lifetime ', '123 ');
2. set in php. ini
Ses
file, you can set the session expiration by "Taking Chances". Is there a better way?
The session class written below can completely solve the problem that the session does not expire and the sessionid remains unchanged.
[Php]
/*** Extended Session class (simple encapsulation)** @ Author slimboy**/Class Session {/*** Initialization*/Static function _ init (){Ini_set ('session. auto_start ', 0 );// Session: start ();}/*** Start the Session*/Static function start (){Session_start ();}/*** Set t
InfoSource 0fi_ap_4 does not provide any data if no new extraction have taken place with InfoSource 0fi_gl_4 since the last data transfer. This ensures, the data in BW for Accounts receivable and Accounts payable Accounting are exactly as up to date as the D ATA for General Ledger Accounting.Because in the source system Delta extraction was based on CPU time, the deltas was fetched once per day.So if the source system delta extraction are to being achieved for the timely base, the same data can
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