using preseed

This paper is the official HTML5 training course for Brother Lian it educational institution, mainly introduces: writing html5--with the syntax of ActionScript, using Sprite to realize animationIn the previous article, I have imitated as, joined the Lbitmap and Lbitmapdata classes, and used them to achieve the display of static pictures.This time use a sprite to animate the picture.Still follow the previous idea of handling the display object, add the

PHP blog, PHP technical blog, PHP template-based Smarty usage, PHP template-based Smarty installation, how to configure smarty, smarty tutorial, smarty installation and use, and how to configure smarty When using PHP to develop large and interactive websites, we often encounter the problem of how to cooperate with the artist. Generally, our solution is to design the page and deliver it to the program designer for development, the delivery artist impro

When using PHP to develop large and interactive websites, we often encounter the problem of how to cooperate with the artist. Generally, our solution is to design the page and deliver it to the program designer for development, the delivery artist improved the page and repeat it several times back and forth. If the programmer is unfamiliar with HTML, it is even more difficult for both parties, and the efficiency is also lower, in this case, template s

Automatically log on to linux (ubuntu) using the putty program on windows using ssh) Method 1: Use puttygen.exe Step 1: generate a keyRun puttygen.exe, select the type and length of the key, and use the default SSH2 (RSA). Set the length to 1024.Passphrase can be blank to avoid entering a password at login. Click Save private key to Save the private key, for example, key. ppk;Copy the content in the puttyge

Similarities and differences between using Toast in IntentService and using Toast in Service, intentservicetoast 1. Representation Toast can be displayed normally in Service, but Toast cannot be displayed normally in IntentService. toast is not displayed in system 2.3, but does not disappear in system 4.3. 2. Problem Analysis You can refer to the official Android documentation and find: Public Constructo

Returns the maximum value of an array using the sub-governance method and the Array Using the sub-governance method. Now we provide a book group with n elements. The number of elements is n, and the maximum and minimum values need to be obtained. Method 1. Use max and min to record the maximum and minimum values of the array, scan the array sequentially, and constantly replace and update max, min, (the init

Using js + cookies to implement a suspended shopping cart: using cookies for shopping cart This article describes how to implement a suspended shopping cart using js + cookies. Share it with you for your reference. The specific analysis is as follows: On the "product list display page", click "floating" and "DataList" to create a "shopping cart without refreshing

I have been busy with the development of the production plan management system recently, so I rarely leave a message here. Please forgive me! Fortunately, the project has entered the final stage of the test. As the project uses the Crystal Report for report processing, many friends have left a message about the problems they encountered during the development of the crystal report, so this time I wrote some tips for using Crystal Reports for your refe

Tips for using Mac OS: basic skills for using MacOS, osmacbookThose who have used Apple computers should know that Apple's desktop and laptop keyboards have their own unique la S. the keyboard details in Mac are worth further consideration. This blog will introduce the basic skills of the Mac keyboard for some new Mac beginners. The current system is Mac mavericks.Mac OS key symbol comparison: Esc: Shift: C

This article uses several examples. to identify the difference between using commas (,) for echo in php programming and using a dot. for more information about echo strings, see echo strings. better connection. The reason is not mentioned. let's take a look at the following two sentences: What is the result? 1+5=6？1+5=6？——————6？2？——————6.6？6.6？—————— I can only say echo '5 + 1 = '. 1 + 5; the result i

This article mainly introduces about TP5 cache driver Predis PHP does not have Redis driver module when using Predis connection using Redis, has a certain reference value, now share to everyone, the need for friends can refer to Use Predis to connect using Redis without the Redis driver module Installation Composer require Predis/predis TP5 Cache driver Increase

This article mainly introduces how to use the md5 function to encrypt strings in Linux using PHP scripts. You only need to install PHP in Linux and then use the example in the command line, for more information, see This article mainly introduces how to use the md5 function to encrypt strings in Linux using PHP scripts. You only need to install PHP in Linux and then use the example in the command line, for

Use the SendMail service that comes with the CentOS system as a client to send mail alerts using a third-party SMTP service.This feature is implemented on the basis of the normal installation and operation of the Nagios service, so the basic Nagios operating environment should be installed first, this can refer to my related blog post.1. Software Inspection and Installation#rpm-Q SendMailDoes not exist how to install#yum-y Install SendMail2. Stop Send

1, jquery get the URL is very simple, the code is as followsCopy CodeThe code is as follows:Window.location.href;In fact, it's just a JavaScript-based window object that doesn't have the knowledge of jquery.2, jquery get URL parameters more complex, to use the regular expression, so learn JavaScript regular style how important thingsFirst look at how simple it is to get a parameter in the URL by using JavaScriptCopy CodeThe code is as follows:function

CRC32 is higher than MD5 repetition rate,However, we can still compress the 32-bit UUID string into a shorter shaped unique identity by using CRC32 and then turning the long shaping.1 /**2 * 3 * @Title: Getcrc32value4 * @author: Liuyx5 * @date: November 6, 2015 PM 5:26:126 * @Description: Gets the string corresponding to the repetition probability of a smaller shape7 * @paramstr Incoming string8 * @return9 */Ten Public St

Tutorial on using external engine to operate MongoDB in Python, using enginemongodb Recently, Django was picked up again, but Django does not support mongodb. However, there is a module, the runtime engine, which can implement similar encapsulation of Django Model. however, there are almost no Chinese documents for the engine, and some of them are short introductions and usage. next I will share some of my

Automatically encapsulate objects into object objects using reflection, and encapsulate object Objects Using Reflection When using this method, the name of the parameter to be passed must end with the row number. Removing the row number is the attribute name. For example, if name + rowNo is passed on the page, the attribute name of the object should be name. The

if the program exits without executing the delete.2. Define class pointers onlyThis is quite different from not using the new declaration object, the class pointer can be defined first, but the class pointer is just a generic pointer, before new and allocates any memory space for the class object. Like what:ctest* pTest = NULL;However, class objects created in the normal way have been allocated memory space at the beginning of creation. The class poi

Examples of exporting Excel using JavaScript, and exporting excel using javascript This document describes how to export an Excel file using JavaScript. Share it with you for your reference. The specific implementation method is as follows: Copy codeThe Code is as follows: The following describes how to close the excel process. Copy codeThe Code is as follows: /

Simple Method for reading and writing cookies using js (recommended), recommended for reading and writing cookies using js When the data security requirements are not very high, we can directly use js to read and write cookies, which is more convenient. The Code is as follows: /* Function: Save the cookie function parameters: name, cookie name; value, value */function SetCookie (name, value) {var Days =