what is msvcr71 dll used for

Recently saw Jsonrpc, a little understanding of the next RPC, but the Internet to see the information is basically repetitive, and really do not understand. I would like to ask a few questions: What is the difference between RPC and HTTP requests, what are the advantages, and how efficient Whether the app (iOS, andriod

such as the User's avatar some people say is saved on the server I do not know what the server is what ah in my mind there is no concept I know that the database is to keep things like the database can not save the Picture.

Keyboard and mouse, as the daily life of computer users, the highest contact frequency of human-computer interaction equipment, the daily use of the process occurred in the frequency of failure is very high. And many friends have encountered the computer boot after the keyboard can not be used, the mouse is normal use of the situation, then how to solve it? Do no

variables accessed by the user, stored in the location of PHP (Session_dir) in the specified directory on the server;Cookie: Used to store continuous access to a page, is stored on the client, and is stored in the user win's temp directory for cookies.What is the GD library for?The GD library provides a range of APIs

What is newstatic () used? PHPcodenamespacemyNamespace {classMyClass {publicfunctionShow () {$ anewstatic (a, 1, B, 32, $ _ GET); what is new static () used? PHP code namespace myNamespace{ class MyClass { publi

When operating the Oracle view through DML, a very important condition is that the base table to be operated must be a key-preserved table.So what is the key-preserved table? Oracle defines it:A table is key preserved if every key of the table can also be a key of the result of the join.It

curl session. In this article, we summarize some examples of the usage of PHP curl_exec functions. I. Examples of usage of PHP curl_exec functions This article explains the syntax and examples of PHP curl_exec functions, which should be called after initializing a curl session and all options are set. His return value: Returns TRUE on success, or FALSE on failure. However, if the Curlopt_returntransfer option is set, the function executes 2. Recommen

Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time, this site also provides a large number of online instances, through which you can better learn programming... Reply: The petal is node. js. The heap sugar is Pytho

* If the initialization work takes a lot of time, you need to set the servlet to initialize when the server starts. *servlet>Load-on-startup>2Load-on-startup>* Configure current servlet load order at server startup, value: 0-6, lower value, priority load 4, servlet virtual path refers toservlet-mapping> Servlet-name>HelloWorldServlet-name> Url-pattern>/helloUrl-pattern> servlet-mapping>inUrl-pattern>Path 1, only use/or * start 2,/and *. Cannot exist at the same tim

day (column) = ...), MySQL will not be able to use the index 13. In a join operation (when data needs to be extracted from multiple data tables), MySQL can use the index only if the data type of the primary key and foreign key is the same, otherwise the index will not be used in time. 14.explain can help developers analyze SQL problems, explain shows how MySQL uses indexes to process SELECT statements and

What is win10 App Store, how is win10 app store used, win10 store Many friends who have just upgraded to the win10 system will notice that there is an app store in win10 that contains a wide variety of software to download. Today, I will share with you the differences betwe

In enterprise development, which of the following is hibernate and ibatis used? Which one is better? In enterprise development, which of the following is hibernate and ibatis used? Which one is better? ------ Solution ------------

. Ashx application: Process tasks that do not need to be processed back, such as generating dynamic images and generating dynamic text Handle Ajax requests You can use the ashx file to create a web service. Similar to Web servers. For example, transmitting data in JSON format This can be used for lightweight information interaction, and is not as complex as Aspx. . The ashx file has a disadv

There is no javax. servlet package in JDK. The following program is used when it is used:Import java. Io .*;Import javax. servlet .*;Import javax. servlet. http .*; Public class helloworld extends httpservlet { Public void doget (httpservletrequest request, httpservletresponse response)Throws ioexception, servletexcept

Just go Django Settings for Blog project. Generated by ' Django-admin Startproject ' using Django 1.8. For more information on this file, see Https://docs.djangoproject.com/en/1.8/topics/settings/For The full list of setting s and their values, see https://docs.djangoproject.com/en/1.8/ref/settings/"" "# Build paths inside the project like this : Os.path.join (Base_dir, ...) import os Base_dir = Os.path.dirname (Os.path.dirname (Os.path.abspath)) # Quick-start Development settings-unsuitable fo

As a question: how to tell if an array is a one-dimensional array or a two-dimensional array? what function is used?Judging the quantity can PHP Manual:int count (mixed $var [, int $mode])-- calculates the number of cells in an array or the number of attributes in an objectIf the optional mode parameter

What is the most fundamental role of ORM? And some of the better PHP ORM frameworks Reply content: What is the most fundamental role of ORM? And some of the better PHP ORM frameworks Orm:object relation mapping, i.e. object-relational mapping, is simply a mapping of t

How to create an associated mysql table-PHP, which is usually used for single-table operations, has never made any progress. recently, after reading a few open-source articles, it has become more dynamic. Books and videos that have been read all the time are operations on a single table. Now we need to implement a function to record the field names and tables of some open source CMS data tables. For examp

How to create an associated mysql table-PHP, which is usually used for single-table operations, has never made any progress. recently, after reading a few open-source articles, it has become more dynamic. Books and videos that have been read all the time are operations on a single table. Now we need to implement a function to record the field names and tables of some open source CMS data tables. For example

What are the article tags in HTML5? Where is the article element used in HTML5? This article mainly explains what is the article tag in HTML5, where article is used, and