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table: drop table workmates; 7.6 Delete the entire database Basic form: drop database name; Example: Delete samp_db database: Drop DB samp_db; AppendixTo Modify the root user password According to the installation method of this article, the root user default is no password, the way to reset the root password is also more, here only a more common way. Use the Mysqladmin method: Open the command prompt interface and execute the command: mysqladmin-u root-p password New password

two MK file variables in the end what is the role, specifically for what to do, after the configuration can go back to learn more about② to start configuring the plug-in for ADT to generate. so filesDon't forget to apply, continue to say below. Generation of SOCall and test for so:The entire configuration here is finished, the following talk about so some of the anti-compilation skills, which is actually a technical work, I believe that contact JNI f

} } } Catch(Exception e) {e.printstacktrace (); } }; }.start (); }}The configuration is ready to run and see the effect.Let's talk about the small details of the case.Because the picture if every time to load, every time from the Internet to read the data stream, display to the phone above, so it is easy to waste customer

Easy to learn JavaScript-Part 1: Understanding the let statement and javascriptlet The let statement allows you to create block range local variables in JavaScript. Let statements are introduced in the ECMAScript 6 standard of JavaScript. Before learning about let statements, we recommend that you first view the Ignite UI Based on the Infragistics jQuery library, which can help you write and run Web applica

Winfrom event driver, the Vue event is written in methods, and we simply do the login functionEvent-driven identity triggered by @clickmethods:{ MyLogin () { if (this.user.name=== "admin" this.user.pwd=== "123456") { alert (" Login successful "); }}}It is worth mentioning that if the method requires arguments, but the arguments are not passed when the event is called, the value of the parameter equals the event object that is triggered by the DOM element of this method

stepClick Execute to do it.After a long wait .....Finally!!Ha ha!! Ok!!Finally click Finish, this installation is complete we open the command line to try.Enter mysql–uroot–p passwordIf the following is displayed, the installation is successful!Installing phpMyAdminThis step should be the simplest.Phpmyadmin is a b/s software, is a visual management of Mysql software, we directly unzip it to the root directory can be.Then we open it directly in the browserIf the login page is displayed correctl

due to different coding.1. Your Linux system supports the default language data: This is related to/etc/sysconfig/i18n2. Your terminal interface (BASH) language: This is related to the variable lang3. The original code of your file4. Open the terminal's software, such as the Windows interface under GNOMEWorkaround:Lang=zh_cn. gb2312//specific look at your file encoding and then the Terminal Interface toolbar, "Terminal", "Set character encoding", "the desired encoding" OK, it should be okay.Con

? Ionic Resources Ionic Resources After the command is executed, a folder of added platform names, such as Android, is automatically created under the Resources folder, which automatically scales, crops, and produces images of different resolutions and adds the content to config. can also be performed separately:[HTML]View Plaincopy print? Ionic Resources--icon Ionic Resources--splash Ionic Resources--icon Ionic Resources--splashNote: Online is required

Easy to learn about JavaScript 6: JavaScript expressions and operators The JavaScript scripting language describes a set of operators used to operate data values, including unary operators, boolean operators, Arithmetic Operators, and Relational operators. Operator, ternary operator, bitwise operator, and value assignment operator. An expression is a "phrase" in JavaScript language that contains the variabl

to initialize. Should be changed to: static int a[3]={0,1,2};17. Add the address operator to the location where the address operator is not to be added.scanf ("%s", STR);C language compiler system for the processing of the array name is: The array name represents the starting address of the arrays, and the scanf function input is a character array name, no need to add the address character should read: scanf ("%s", str);18. The local variables in the formal parameters and functions are define

, displayed as a camel. 1.7 New Events Api:on () and off () replace bind () in previous versions, Delegate (), Live () and Unbind (), Undelegate (), Die (). IsNumeric () determines whether the passed in parameter is a number The author wrote only 1.7 previous versions of the changes, 1.7 later did not write.I also looked at the Internet, the later versions are mostly fixed bugs, and also mention that the 2 series version seems to be no longer compatible with

Isn't it easy to learn Python circles with old Qi ?, Qi xue python circle In python, a loop has a statement: for statement. Simple for loop example >>> hello = "world">>> for i in hello:... print i... world How does the above for loop work? Hello, this variable references data of the str type "world ".Variable I uses hello to locate the referenced "world", and then obtains the reference from the first cha

I. Review aboveIn the first article of this series, [MrYoung Tutorial: easy to learn] 1ADONET basics and login module implementation 1-1, we first learned about the concept of relational databases, then I learned how to use the Enterprise Manager to create database tables and add data, and finally learned about the basic SQL statements: Query, add, modify, and delete usage, this section describes how to imp

Easy to learn JavaScript twenty-four: how to operate CSS styles in DOM programming Learning (1) CSS styles are used as an aid in HTML to enhance the page display effect. I learned how to operate HTML by DOM, so I also want to operate CSS by DOM. Style method. When learning CSS, we already know that there are three situations in which CSS is inserted into HTML documents: Intra-row, embedded, and external. (T

JavaScript function in the Instance code:The result of the operation is:The effect after clicking the button is:Javascrip functions in the six In this example, we put a JavaScript function in the Instance code:The result of the operation is the same as the above five results!tip: We put JavaScript at the bottom of the page code to ensure that the script is executed after the Seven external JavaScriptWe can also save the script to an external file. External files typically contain code that is u

(BFI, "JPEG", new FileOutputStream ("f:\\ex\\a.jpg"));//bfi to the canvas, write the canvas to a file JPEG to the specified file format} @Testpublic void Test2 () throws Exception{int width =100;int height=40; BufferedImage BFI =new bufferedimage (width, height, bufferedimage.type_int_rgb); Graphics G=bfi.getgraphics ();//Get the Graphics object can draw//1, set the background (white box) G.setcolor (color.white);//White Brush G.fillrecT (0, 0, width, height);//2, generate random number of stri

lets a ' model class ' correspond to a database table and encapsulates a lot of ' function ' in the bottom layer, making it very easy for the model class to invoke. Let's take a look at the ' app/models/article.php ' in learn-laravel-4 for an illustration. The code for this file is as follows: ' Protected $fillable = []; ' This line of code does not have any value here, it is generator automatically gener

one project, project, representing a workspace (equivalent to eclipse workspace?). ), but a project can contain multiple module, such as the Android library that your project references, the Java library, and so on, which can be seen as a module (equivalent to a project?). ）; 2, the above directory will be Java code and resource files (Pictures, layout files, etc.) all boil down to SRC, in the SRC directory has a main group, while dividing the Java and res two folders, Java folder is equiva

function will be used in the idle/spoofing scan, you can refer to Hping-howto for more information-fast Send 10 packets per second -n-nmeric digital output, symbolic output Host Address (not very useful)-q-quiet exit. Nothing will output except the start end time-I--interface interface name is nothing more than a parameter such as eth0.-V--verbose displays a lot of information, and the TCP response is generally as follows:len=46 ip=192.168.1.1 flags=radf seq=0 ttl=255 id=0 win=0 rtt=0.4ms tos=

Article 1. This article is good [IPhone advanced] XMPP-based IOS chat client (XMPP Server Architecture) Http://blog.csdn.net/kangx6/article/details/7739828 [IPhone advanced] XMPP-based IOS chat client (IOS client 1) Http://blog.csdn.net/kangx6/article/details/7740135 [IPhone advanced] XMPP-based IOS chat client (IOS client 2) Http://blog.csdn.net/kangx6/article/details/7744304 [IPhone advanced] XMPP-based IOS chat client (IOS client 3) Http://blog.csdn.net/kangx6/article/details/7750765 Artic