The installation and uninstallation of Linux software has been a challenge for many new users. In Windows, we can use the security loading program that comes with the software or Add/Remove Programs in Control Panel. Similar to Linux, there is a
Many times the use of wine installed software can not run, can not run will be deleted, but often deleted the main program there are many shortcut icons and what remains,
In the window to delete the software is also similar, the general will remain
Linux under the software installation is mainly three ways, one is the source code installation, need to manually compile the user, the other is the RPM package (RedHat Linux Packet Manager), through the RPM command can be installed. There is also a
I am doing the project of medical software now. When looking for a job, nen do not know what to do, the Internet search, the implementation of the project has very little information. I will share with you here.
Our company is to do electronic
[Ubuntu] How to demote PHP5.3 to PHP5.2 in Ubuntu11.04
Due to the Ubuntu 11.0.4 default installed PHP version > 5.3, so reluctantly to their own PHP demoted back to the ancient PHP 5.2.6 with Zendoptiom needs
The upgrade is very simple, gutsy
Solves the network problem, must begin to establish the FTP server. After the establishment of FTP I can use other machines to remotely upload and download files on the server, so much more convenient.
Ubuntu Linux with an FTP installation package,
Clean up the system today, using a command line that may be of reference value to others
Dpkg-l |grep "^RC" |awk ' {print $} ' |xargs aptitude-y
Use:
Deletes the residual configuration file for a package that has been deleted. Because the remove
If all of the internal technical factors are left behind, we only look at the performance metrics of the application, so generally speaking, the performance of the program can be measured in the following ways.
N Response Time: The time the system
the basic policy of software Testing risk analysis:
develop software test plans and prioritize.
Risk analysis is the process of identifying, estimating and evaluating potential problems in software.
The purpose of the software risk analysis is to
Old Programmer's advice: Don't do impetuous software engineers:
Read it once a day and think about it: am I impetuous?
1, do not see other people's reply, the first sentence said: Give a code bar. You should think about why. When you think about it
Software Architect
implementation of the plug-in principle
The plug-in consists of several parts
How to implement plug-in installation, uninstall, enable, disable.
Install, uninstall, enable, disable how the implementation does not stop, do not
This time we're talking about software planning, which is the planning phase of the software lifecycle, which is the initial phase.
The first job of a software plan is the problem definition, which includes two aspects, namely content and steps.
common problems encountered in software testing and communication methods
1. I can't reproduce this bug here.
Solutions
The bug should be concise and stress-focused. If there is ambiguity in the description, be sure to summarize and improve as
1. Definition
Refactoring in Software engineering (refactoring) is to improve the quality and performance of software by adjusting program code without changing the existing functions of the software, so that the design pattern and architecture of
Types of software Evolution
Software evolution is like biological evolution, some mutations are beneficial to species, and some are harmful.
The key to differentiate the type of software evolution is whether the quality of the program is increased
Deploy MySQL high-availability cluster (third-party software + master-slave synchronization)Mysql-mmmClustering: Using multiple servers to provide the same serviceDepending on how multiple servers are serviced, they are divided into:Highly Available
Ubuntu software installs with Uninstall update Ubuntu software 1. Find a domestic mirror sourceThe so-called source of the image: can be understood as a place to download software, such as Android phone can download software on the 91 mobile phone
Pre-conditionsFirst of all we need to upload the Java EE Development software from Windows through the XFTP5 tool to the Linux opt directoryNote: Here I will use the package name under the diagram to operateInstalling JDK under Linux1. The. gz
Two ways, one in Ubuntu software, one to delete, the obvious under the windows practice.There is another one that is removed through the terminal. Ctrl+alt+t Open the terminal.1. Uninstall libreoffices (to delete the deleted together, then install
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