MySQL Create & Delete Datasheets

MySQL Create Data Table Creating a MySQL data table requires the following information: Table Name Table field name Define each table field grammar The following is the general SQL syntax for creating MySQL data tables: CREATE TABLE table_name (column_name column_type); In the following example, we will create the data table runoob_tb ...

Added by j007ha on Thu, 23 May 2019 20:45:50 +0300

MySQL UPDATE & DELETE Query

MySQL UPDATE Query If we need to modify or update the data in MySQL, we can use the SQL UPDATE command to operate. . grammar Following is the UPDATE command to modify the general SQL syntax for MySQL table data: UPDATE table_name SET field1=new-value1, field2=new-value2 [WHERE Clause] You can update one or more fields at the same time. Yo ...

Added by zzz on Thu, 23 May 2019 00:02:17 +0300

Implementation of Spring4+CKEditor4 File Upload Function

The installation configuration of CKEditor can be easily documented. To correct some errors on the Internet, it is necessary to start the upload function of CKEditor and modify a hide flag in the CKEditor code.The CKEditor code downloaded from the official website is compressed, ugly, let alone modified.The hide flag defaults to true only becau ...

Added by wowiz on Wed, 22 May 2019 20:40:30 +0300

Introduction to Python NLP

This article briefly introduces Python Natural Language Processing (NLP), which uses Python's NLTK library. NLTK is Python's natural language processing toolkit. In the field of NLP, a Python library is most commonly used. What is NLP? In short, natural language processing (NLP) is the development of applications or services that understand ...

Added by Sravan on Mon, 20 May 2019 23:51:57 +0300

Installation and Configuration of Nginx under CentOS

Step 1: Make sure that gcc-c++, pcre, zlib, openssl are installed on your system If not, you can use the following commands to reload all of them yum install gcc-c++ yum install pcre pcre-devel yum install zlib zlib-devel yum install openssl openssl--devel Step 2: Check if nginx is installed find -name nginx If the system alre ...

Added by djfox on Mon, 20 May 2019 03:44:10 +0300

Using swig to implement python call c + + in centos

SWIG is a development tool that helps software written in C or C++ to be embedded with other high-level programming languages. SWIG can be used in a variety of different languages, including common script compiling languages, such as Perl, PHP, Python, Tcl, Ruby and PHP. SWIG is widely used to create high-level language parsing or assembly en ...

Added by Diego17 on Mon, 20 May 2019 02:44:07 +0300

CentOS 7.2 Yum builds lamp

1. Close firewall and selinux after system installation 1. sestatus: Check selinux status; 2. getenforce view status; 3. Temporarily close selinux: setenforce 0 4. If you want to close permanently, you can modify the configuration file / etc/selinux/config and set SELINUX to disabled. sudo vi /etc/sysconfig/selinux SELINUX = disabled Modify ...

Added by NiGHTFiRE on Sun, 19 May 2019 13:34:18 +0300

Vuejs family barrel series (2) - - Ajax request

brief introduction vue and ajax AJAX, namely "Asynchronous Javascript And XML" (Asynchronous Javascript And XML), refers to a web page development technology for creating interactive web applications. Basic usage of ajax Vue itself does not support sending AJAX requests. It needs to be implemented with jquery, vue-resource s ...

Added by JeffK on Sun, 19 May 2019 12:04:05 +0300

Building FastDFS File System on CentOS Single Machine

This example is to build a FastDFS file management system on CentOS 7.2 stand-alone computer. FastDFS Architecture Diagram Software name Edition Baidu Yunpan Storage Name FastDFS 5.11 fastdfs-5.11.zip FastDFS-Nginx-module nothing fastdfs-nginx-module-master.zip LibFastCommon 1.0.36 libfastcommon-1.0.36.zip nginx 1.10.3 nginx-1. ...

Added by Tanus on Sun, 19 May 2019 06:41:55 +0300

PHP: Source Configuration Install PHP Environment under Linux

``` Description: When setting up PHP environment, the source installation method failed, and the last yum cloud used was successfully installed (see another log for details), followed by a more detailed source installation method, which was first reloaded and recorded for later learning. ``` Install Configuration apache Gen ...

Added by raspberryh on Sun, 19 May 2019 04:37:59 +0300