I have been searching for tips on jQuery performance optimization to make my bloated dynamic web application lighter. After finding many articles, I decided to list some of the best and most commonly used performance optimization suggestions. I also
PHPExcel is a PHP class library used to operate Office Excel documents. It is based on Microsoft's OpenXML standard and PHP language. You can use it to read and write workbooks in different formats, such as Excel (BIFF ). xls, Excel 2007
Drupal reads Excel and imports database instances
This article mainly introduces how Drupal uses PHPExcel to read Excel and import the database. For more information, see
PHPExcel is a PHP class library used to operate Office Excel documents. It is
Direct Sticker Code:#!/usr/bin/python#-*-CODING:GBK-*-ImportOSImportdatetimeImportRedefDeleteFile (base_dir,days,file_ype): Now_time= Datetime.datetime.now ()#Get current TimeOs.chdir (Base_dir)#switch to this directoryCWD = OS.GETCWD ()#Get current
Atitit. software dashboard (4) -- db database subsystem-number of monitoring connections: deadlock table list: deadlock basic list (recent records, time, SQL, etc.) 3. monitor the server and obtain the CPU and I/O usage. monitors the database and
Jsp email password retrieval Overview
Generally, when logging on to a large website, you can retrieve the password if you forget the password.
The approximate method under the number of details:
1. directly send the password to your mailbox.
The problem that plagued me for a day. The first is the Mongodb replica set. Check the php Mongo extension manual to complete the replica set. Then there is a long integer problem. The timestamp of the Long Integer type stored in mongo is java. Php
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Reply content:
Scheduled tasks and timed refresh
You need https://github.com/dodgepudding/wechat-php-sdk
Https://github.com/thenbsp/wechat/blob/master/src/AccessToken.php
Shake your teeth and use Redis to set an
In Oracle 10 Gb, the Flash back family is divided into the following members:Flashback DatabaseFlashback DropFlashback TableFlashback Query (Flashback Query, Flashback Version Query, and Flashback Transaction Query)The following describes the
Text: PHP Gets the current time, timestamp of the various formats summary [datetime]Today write down PHP, how to get the current system time, time stamp, and note the meaning of various formats, can be flexible.1. Get the current Time method date
When the front-end time is used as an APP background, the user requires that the user's comments be displayed in the format xx minutes ago, giving the user a good experience, so I wrote a function. This function is mainly used to calculate the
1. Get the current Time method date ()It's simple, that's the way to get time,The format is: Date ($format, $timestamp),Format is formatting- requiredTimestamp is timestamp – The parameter can be filled.Like what:echo Date (' YMD '), Output: 2012032
This morning, I asked a question about the mysql database storage time. I suddenly thought about the date and time in php and mysql. In a project, we often use multiple expressions for the same time. For example, I used int (11) to store unix
Data conversion in the S database and postgres Data Conversion
After s8.3, the default conversion between field data is canceled. If you need to perform data transformation, you can use ":" in the S database to convert the field data type. Actually,
Provides various official and user-released code examples. For code reference, you are welcome to exchange the learning card volume test code.
Create a card volume:
Public function createcard () {// create a card volume$ Appid = C ('appid ');$
The image size is too large and its specifications are not uniform. The display control needs to be completed by JavaScript. When used on mobile devices, the display effect is poor and the traffic is huge. You need to process the image of the
Summary of ORACLEFLASHBACKDATABASE
Flashback database is a very important feature of oracle databases. Compared with the function of retrieving historical versions of table data through undo and executing logical error recovery, flashback database
Thinkphp and onethink implement the payment plug-in, thinkphponethink
ThinkPHP and micro-payment implementation of the payment plug-in, call jssdk to implement payment, here are detailed code and tutorials, see here:
// Implemented Wxpay Hook method
Php method for obtaining the specific date of the week and Monday
This article mainly introduces how php obtains the specific date of this week and involves php's date-based operation skills, which is of great practical value, if you are interested,
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