I. Differences in Common commands of different versions
Show innodb status \ G mysql-5.1
Show engines innodb status \ G mysql-5.5
User @ '%' about grant authorization mysql-5.5 does not contain localhost
Ii. Main differences between MySQL 4.1/5.0/5.1/5.5/5.6 versions
Mysql-server-4.1
Added support for subqueries, UTF-8 for character sets, ROLLUP for group by statements, and a better encryption algorithm f
This week is a bit confusing. there are demands and designs for Android to discuss and remove.
The iPhone development team is about to enter the real encoding phase in June.
In addition to the simple design of the overall project process and framework, project resource requirements, and package name planning (I really want to talk about it. Do you have any good subcontracting naming habits,
The idea in Java is basically not feasible. It doesn't look good either by view, logic, or data .)
The mos
Tags: file data ad database installation php c Record Development
When I recently used these two versions to do something, I found that there are indeed some differences between the two versions. Record and share the following:
There is a CRM module in Tongda 2013, but there is no such data table in the 2013 enhanced version, and there is no such data table in the database after installation.
In the Refe
Last week I saw the. NET 4.0 Framework retirement date getting closer to the article, found that they have been using the NET Framework, as a net programmer, there is probably a difference in their own still know, but they have to say a why, and found that there is still a bit of inadequacy, At that time, there are a lot of these versions, there are many places are only written to 4.5, about 4.5.1,4.5.2 These two
These days I encountered a lot of problems in configuring the Linux kernel for cross-compiling the arm board, including the issue of the GCC version too high, so I intend to install the other old version to my Ubuntu16.04. The experiment is as follows:1 . First, check out the original GCC version of the current Ubuntu16.04 version:gcc-v #查看gcc的版本g+ v #查看g + + versionsAs shown: The GCC version is 5.4.0 (it is really too new for me to compile some very early kernel files)2, the installation curren
Recently changed the Linux system, changed from i686 to x86-64, resulting in the development of the time out of the original SDK in the 32-bit development tools. So, Bo Master found the following article, Bo Master Pro-Test practical: How to develop and run 32-bit applications on 64-bit versions of Linux The contents are as follows: Many programmers (especially other companies) complain to me that their 32-bit software does not work properly on our 64
The recent plan to install antivirus software for Mac, because of their Windows platform using the VSE, so Mac platform also preferred McAfee home things.To the McAfee official website Download point, there are several versions available on your Mac:A little freaked out, check it out. Endpoint Protection for Mac (EPM) version 1.2 is used on 10.6.X.Versions 2.0 and 2.1 are used on 10.7.X, 10.8.X, and 10.9.X.And the VirusScan for MAC (hereinafter referr
Since the Ubuntu system comes with python2.7 (default) and python3.4, you do not need to install Python yourself.You can use Python-v and python3-v to view the version of Python that is installed.Ubuntu does not have PIP installed by default in different versions of Python, so you need to manually install PIP yourself.To install PIP in different versions, you can use the command:sudo apt-get install Python-
With RBENV to manage multiple versions of the Ruby environment, we also need a tool to manage multiple versions of gems (such as rails), which is bundler, the project background is not in detail, need to understand directly to the official website http://bundler.io/, There are only a few practical experiences to use here.
Installation
Gem Install Bundler
Use
mkdir App1; CD App1;
echo
Last week I saw the. NET 4.0 Framework retirement date getting closer to the article, found that they have been using the NET Framework, as a net programmer, there is probably a difference in their own still know, but they have to say a why, and found that there is still a bit of inadequacy, At that time, there are a lot of these versions, there are many places are only written to 4.5, about 4.5.1,4.5.2 These two
Application environment
LNMP environment, the current PHP version 5.3.8, encountered an application requirements to support only PHP 5.2.x, but also want to maintain the existing application or PHP 5.3.8. That is, two versions of PHP are required to exist simultaneously, for Nginx to invoke different versions as needed.
Ideas
Nginx is interacting with PHP through php-fastcgi. and php-fastcgi after runnin
to generate token is relatively simple: first of all, Sec-websocket-key and a series of fixed uuid "258EAFA5-E914-47DA-95CA-C5AB0DC85B11" do stitching, and then the concatenation of the string do SHA1 encryption , after getting digest, do a base64 code, you can get token.
Also note that the new version and the old version of the handshake protocol back to the client data structure is different, in the attachment of the server source code is very clear, to see what can be understood.Completing
Win8 How many versions are there? What's the difference between versions? How can consumers choose their own Win8 version? These problems may linger in the minds of netizens who are ready to buy Win8. Today we'll talk about the Win8 version of the problem.
There are three major versions of WIN8 that we currently have: Windows RT, Windows 8, and Windows 8 Profess
Today, when I debug a set of PHP programs, some of the functions used in the program are not available in the lower version, so I can only get a high version of PHP.
As a web developer, it is sometimes necessary to install different versions of Php,apache and MySQL on a machine.
Here's a screenshot of my successful configuration
Different versions of PHP:
Different
After Idle,anaconda, and Pycharn programming environment, and after a period of project programming, decided to use Pycharm as a future work environment. On the one hand because the project team other people recommend, on the other hand in the use of the process more smoothly. Of course, a lot of people also recommend Anaconda, this is to see a person's preference.As the research progresses, the complexity of the code gradually exposes some of the important problems of the original environment,
The conversion of the old and new platform, need to import the old database data into the new database library, due to different versions, looked up some informationDue to the operational principles of Oracle's IMP/EXP components-backwards compatible, there are some rules:Rule 1: A low version of Exp/imp can connect to a higher version (or the same version) of the database server, but the higher version of Exp/imp cannot connect to the lower version o
Tags: add mysql add php update mysql update php custom PHPAt the student's request, I recently updated the Phpwamp, the new phpwamp8.8.8.8n added a powerful nginx site managementPure Green decompression can be used, the default integration of multiple MySQL and PHP version, Apache support all operating modes, integrated VC runtime, Nginx has a separate service, can operate flawlessly, both Apache and Nginx site management support Unlimited custom PHP and MySQL version, Multiple
Tags: des blog http os io using strong AR fileMySQL's website: http://www.mysql.com/downloads/There will be several versions of the selection in this download screen.1. MySQL Community Server Community version, open source is free, but does not provide official technical support.2. MySQL Enterprise Edition is available for a fee and can be tested for 30 days.3. MySQL Cluster Cluster Edition, open source free. Several MySQL servers can be packaged as o
Audacity is an open-source, cross-platform audio editing and recording software. The platform can run on Linux, Windows, and MACOSX systems. The latest version Audacity2.0.5 is available and has been released for a while, fixed errors reported in previous versions. For more information, see the Update log. Ubuntu14.04 and LinuxMint17 can be updated directly using the default library. Command: sudoapt-getupdatesudoa
Audacity is an open-source, cross-p
This article mainly introduces the differences between PHP5.5 and the empty function of earlier versions. during development, note that if your local PHP development version is PHP5.5 or later, and the server is lower than PHP5.5, pay more attention to this problem. If you need it, you can refer to it as one of my favorite functions. Today, I finally find the devil of this function. I wrote the following code to test everything locally, and then I wen
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