. PHP Mobile Internet Development Notes (6)--mysql Database Basics Review [1]_php tutorial
Introduction: PHP Mobile Internet Development Notes (6)--mysql Database Fundamentals Review [1]. One, data type 1, integer data type storage space Description value range TINYINT 1 bytes very small integer signed value: -128~127 unsigned value: 0~255 SMALLINT 2 bytes Smaller
6. Thinkphp Framework Basics Review _php Tutorial
Introduction: thinkphp Framework Foundation Review. Review of thinkphp framework f
'. available unit: s (seconds) (default), m (minutes), h (hours), or d (days ). default value: 0.
Slowlog string
Slow Request Logging. default value: # INSTALL_PREFIX #/log/php-fpm.log.slow.
Request_slowlog_timeout
Scope: php-fpm.conf options
Category: Convenient
This option allows you to track and execute slow scripts and record them together with the call stack to log files. For example:
5S
Logs/slow. log
The recorded slow. log may look like this:
The code is as follows:
Sep 21 16
access to the page in Directory 2)Disallow:/catalogue 1/Example:User-agent: * A invite B to a home to playDisallow:/a/offended BAllow:/directory 1/Directory 2.html (allows access to the page in Directory 2)4. Other explanations:Disallow:/?* do not crawl to the beginning of the page or a folderDisallow:/*?* Do not crawl dynamic pages within the siteSpecial note: At present, Baidu's algorithm has been very astute, no longer for the dynamic, static thin
the program needs to read and write data in the external storage, it must first determine:if (Environment.MEDIA_MOUNTED.equals (Environment.getexternalstoragestate ())|| ! Environment.isexternalstorageremovable ())Then, add the externally stored read and Write permissions: The path to the Android standard directory is also available in environment, provided as a string type.The directory_alarms system reminds you of the standard directory where ringtones are stored.DIRECTORY_DCIM camera's st
C # Language SpecificationRead Catalogue
Objective:
If I want to read the file dynamically in the editor
Resource path problems for mobile platforms
How to read external files on a mobile platform
Add:
Back to catalogue preface:Always have an idea, is to work in the pit through their own deep digging, summed up into a set of solutions for the same problem for colleagues to shoo
NET Core Basics AddendumRead Catalogue
Objective
Before. NET Core
Start in. NET Core
. NET Core 1.0
. NET Platform
Development environment
FAQs
Written in the last
Back to catalogue prefaceOne of the new features of. NET core is cross-platform, but the compatibility of previous frameworks has led to the complexity of writing a. NET Core class library, which is large
This article was reproduced from: http://www.chengxuyuan.com/post/434.html--------------------------------------------------------------------------------------------------------------Summary of important content:1. The best results are:
Discuss
Practice
Professors to others--such as writing
2. Technical books, is to spend money to buy time-----------------------------------------------------------------------------------------------------------Full article:----------------
This video can help you to RHEL7 installation, network settings, service settings and other detailed explanations, a well-known lecturer of the new RHCE7.0 course, professional Linux training for many years, explaining and content is compared to the force.Fit object: Interested in RHEL7, want to pass RHCE crowd-------------------------------------------------------------------------------------------Latest version of RHCE 7.0 Training Video tutorial (RHCE RH124)Video
When executing the LS command in Rhel, you can see the first letter to determine the type.The common types areD (Catalogue)-(normal file)C (device file character type)B (device file, block file)L (Soft connection, shortcut)For example, directories and ordinary files650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/57/5C/wKioL1SY8ceR4ZVdAADMrkkhPa8939.jpg "style=" float: none; "title=" 1.PNG "alt=" Wkiol1sy8cer4zvdaadmrkkhpa8939.jpg "/>Device
fast!!!Of course, the number of images in a directory can also be retrieved through the cursor query way!!!Query all photos in one album DirectoryBefore introducing the photos under the catalogue, let's introduce our two strategies of querying the pictures, one is more for the catalogue, the other is thousands of thousand sheets, and the other is that the catalogue
really only want you to know how to create a database and insert tables into it.Create a table catalogue:Create table catalogue (Id smallint (8) unsigned DEFAULT '0' not null,Item varchar (100) DEFAULT ''not null,Description tinytext,Img_data longblob,Imgname varchar (60 ),Imgsize varchar (60 ),Imgtype varchar (60 ),Price smallint (8) unsigned DEFAULT '0' not null,Primary key (id ),KEY item (20 )));Send MIME header information
to normal user> su cqh//cut back from root to normal user6. Switch from the desktop window to "Command line window" (Switch with Super Administrator)> Init 3> init 5//Switch back from "command line" to "desktop"7. Directory Switching> CD Specific directory8. Output file information, all content directly output>cat file9. Create Directory Directives> mkdir Catalogue> MKDIR-P Catalog 1/Directory 2/Directory 3//recursively Create directory10. Modify the
Review of the way to share my knowledge, although not what the technical sharing of cattle, just some foundation, the foundation of the technology slowly improved! Together to encourage together! The specific VI and VIM command set too much, after the essay I will share, there is no need to remember all, remember the usual good, the great God will not be all can remember. Don't worry about it.1. Directory Switching commandsA graphical interface and mouse can be used in window to arbitrarily swit
I believe we all know that in reading a book, through the book's catalogue and index can quickly understand the content of the book and find the pages we need, because a professional book often records the knowledge is very comprehensive, for example, if we beginner Hadoop, so we bought a " Hadoop Programming Guide, intends to systematically learn this stuff to improve their own grid and salary level, then the question, how to learn a language or tech
Linux under Rights Management details
Chown command: Change file owner (owner)Format: chown [option] User name file (can be modified with multiple files)Option:-R for all documents in the document and in the catalogue--reference=/path indicated that this document is the main reference.For example: Change the owner of the Test.txt file to a willow ownerChown Willow/tmp/test.txtChange Dir and its subdirectories to Willow Master
Chown-r wil
1. Introduction to CommandsWhereis (whereis) command is used to locate instructions for the path of the binaries, source code files, and the Man manual page and other related files. The Whereis command can only be used for program name searches, and only binary files (parameter-B), man description file (parameter-m), and source code file (parameter-s) are searched. If the argument is omitted, all information is returned. Whereis looks very fast when compared to find, because the Linux system rec
Templatecontent,templatedebug
Public Sub loadtemplate (templatename)
On Error Resume Next
Dim Templateobject,templatefile
Set templateobject=server.createobject ("Scripting.FileSystemObject")
Set Templatefile=templateobject.opentextfile (Server.MapPath (templatename))
If err.number Err.Clear
Set templatefile=nothing
Set templateobject=nothing
Templatedebug=1
End If
Templatecontent=templatefile.readall
Templatefile.close
Set templatefile=nothing
Set templateobject=nothing
End Sub
directory
If you are using the LNMP installation package, the default virtual host configuration environment in the/usr/local/nginx/conf/vhost/directory, modify:
vi/usr/local/nginx/conf/vhost/domain name. conf
You can open the corresponding virtual host configuration, and then modify the Web site directory. Then execute:
New catalogue of CP-A old catalogue
Chown
Main function: To realize the catalogue management of the data in tree form, to catalogue the database contents according to the data categories, to catalogue the level two and below according to the data range and data format (such as grid data), all catalogs are dynamically generated and automatically refreshed, reflecting the real-time changes of the database
];
}//End Func
function Getparents ($id)
{
while ($this->parent[$id]!=-1)
{
$id = $parent [$this->layer[$id]] = $this->parent[$id];
}
Ksort ($parent);
Reset ($parent);
return $parent;
}//End Func
function Getchild ($id)
{
return $this->child[$id];
}//End Func
function Getchilds ($id = 0)
{
$child = Array ($id);
$this->getlist ($child, $id);
return $child;
}//End Func
}//End Class
New Tree (the name of the root directory);
The ID of the root directory is au
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