This article introduces some techniques for Delphi to penetrate OOP constraints.
Access protected
(Protected)
Variable
If it is a protection variable of a class, you can access it anywhere by using the following methods:
Type
Tsomeclassaccess
Using Php+sphinx to build efficient in-site search engines
1. Why Use Sphinx
Suppose you run a forum now, the Forum data has been more than 100W, many users reflect the forum search is very slow, then you can consider the use of Sphinx (of course,
Experiment: Build a PXE Server to automatically install an unattended system
Install HTTP on the PXE Server and the newly installed server to achieve load balancing.
Create a master-slave DNS Server
Step 1: Configure DHCP to assign IP addresses to
In ubuntu server, Tomcat 6 and mysql5 are all from the network.
I. Network Configuration
Check Network Configuration$ Ifconfig
Configure the DHCP Client$ Sudo VI/etc/Network/interfacesAdd iface eth0 Inet DHCP
Configure static IP addresses$ Sudo
(1). Create a deployment project
1. Point to "add project" on the "file" menu and select "new project ".
2. In the "Add new project" dialog box, select "Install and deploy Project" in the "project type" pane, and select "Install Project" in the
Step three, download and install ANDROIDSDKIn the first two steps, we have configured the JDK variable environment and installed Eclipse, and after these two steps, the Java development environment is ready, if we just develop a common Java
Tag: Ima Mat Master action address automatically installs log memory hostObjectiveIn general, the new server is on the shelves. Requires the system administrator to manually install the system, configure the IP address, and then remotely log on to
Recent Neo burst nerves, want to learn some computer vision, machine learning algorithms are put on mobile devices to run, because mobile development is the general trend, I hope that through such a process of practice, to find some new inspiration (
When using Nodejs vinyl-fs to copy files, the output path is incorrect, or there will be the original relative path, because of the backslash "\", forward slash "/" No problemTesting processNode version: v9.3.0System: WIN10Steps:Get two different
The installation interface for Red Hat Enterprise Linux 6.6 has five options, which are different from the previous installation of the Red Hat Enterprise Linux 5.x.Install or upgrade an existing system (install orupgrade an existing system)This
Usage version: Centos6.5What the rescue model does:You can change the root password;Recover hard disk, file system operation;When the system starts, it can only be started by rescue mode;The steps to start the rescue mode are as follows:1, the first
Yum (full name Yellow dog Updater, Modified) is a shell front-end package manager in Fedora and Redhat and SuSE. Based on RPM package management, the ability to automatically download the RPM package from the specified server and install, can
Linux Yum Command detailedYum (full name Yellow dog Updater, Modified) is a shell front-end package manager in Fedora and Redhat and SuSE. Based on RPM package management, the ability to automatically download the RPM package from the specified
First, configure the virtual machine automatic installation 1, according to the Yum source Configuration blog:http://13132323.blog.51cto.com/13122323/1951991 First install the Auto answer Script tool Yum install System-config-kickstart–y, and
About LinuxI. History of UNIX and Linux1 in 1965, the United States Massachusetts Institute of Technology (MIT), GE (GE) and T Bell Labs jointly developed the Multics project, with the goal of developing an interactive time-sharing operating system
RHEL5.8 installing Sybase 15.7If you are running RHEL 5 or later, use the following settings:Kernel.exec-shield = 0Kernel.randomize_va_space = 0The following hotfixes are required for the GUI components to work correctly:Xorg-x11-libs-6.7.0-2?
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