top 10 software

The essentials and patterns of software design (version 2nd) is the book on software design and design patterns published by Zhang Yi of garden in April this year. I got it in late May and read a chapter every night, after reading chapter 28 of the book on and off last night, I felt very deep. I used to have vague knowledge about the design model and software des

the following principles, not just software development, can be extended to other production activities, even in our lives .　　Don ' t Repeat yourself (DRY)DRY is one of the simplest laws and is the easiest to understand. But it can also be the hardest to apply (because to do so, we need to do a lot of work on generic design, which is not an easy task). It means that when we find some similar code in two or more places, we need to abstract their genera

Why is 10 .. toString () normal in JavaScript, and 10. toString () error? This problem has always plagued me. I took the time to collect and sort it out and share it with anyone who is interested in it, I hope to help you with this issue on stackoverflow, the famous Q A website. I have also seen this question about JavaScript before, but I have no in-depth understanding. Today I have seen the answer on St

If the old computer is unable to enter the system after it is upgraded from Windows 7 to Windows 10, but still wants to use Windows 10, what should I do ?, Windows7windows10 Let's talk about my configuration: The acer aspire 5520 GB in 08 years, a very old computer, except the memory is added to 4 GB, the rest remain unchanged. The official version only supports Windows 7 and the official version does not s

1. Add 10 users in a loop:#!/bin/bash#For i in {1..10}; DoIf ID user$i >/dev/null; Thenecho "user$i exists."ElseUseradd user$iecho user$i | passwd--stdin user$i >/dev/nullecho "Add user user$i finished."FiDone2. Round-robin deletion of 10 users:#!/bin/bash#For I in {1..10}; DoIf ID user$i >/dev/null; ThenUserdel-r user

PHP Development of 10 Common code samples, PHP development of 10 examples First, blacklist filter Second, random color generator Third, download the file from the Internet Set_time_limit (0); Supports all file types//urls here: $url = ' http://somsite.com/some_video.flv '; $pi = PathInfo ($url); $ext = $pi [' extension ']; $name = $pi [' filename ']; Create a new CURL resource $ch = Curl_init (); Set URL

Topic:There are 10 million text messages, there are duplicates, in the form of a textual file saved, one line. Please use 5 minutes to find the top 10 duplicates.struct Tnode{Byte* Ptext;Memory address directly pointing to the file mapDWORD dwcount;Calculator, recording the same number of messages for this nodetnode* childnodes[256];Child node data, because the ASCII value of one letter cannot exceed 256, s

10 Useful PHP Open source tools, 10 PHP open source In development work, the right tools are used to maximize efficiency. In addition, a large number of open source projects also save developers from repeating the "wheel" time, so that developers can focus on the implementation of the business. This article introduces 10 very useful and open source PHP developme

10 sort algorithms (code and description) and 10 sort Algorithms 1. Bubble Sorting The basic idea is to compare the key words of adjacent records in two or two pairs. If the reverse order is used, the key words are exchanged. The best case of Bubble Sorting time complexity is O (n), and the worst case is O (n ^ 2) Improvement Method 1: Set the flag bit. Obviously, if there is no switching (flag = false), th

Ubuntu dual-system does not support mounting windows 10 hard drives. Ubuntu windows 10 My computer is a Ubuntu 14.04 dual-system installed in Windows 10. Today, I access the Windows 10 disk in Ubuntu, and the following error occurs: Error mounting/dev/sda1 at/media/linuxidc/WIN7: Command-line 'mount-t "ntfs"-o"Uhelper

Windows 10 is handled. Chinese hackers win Windows 10 through Edge. Lu renjia: tell a joke. Passerby B: Windows is safe. Passerby A + passerby B: Haha In order to make such a joke a historical one, Microsoft joined hands. Do not underestimate Windows 10, at the time of development, Microsoft joined numerous advanced security mechanisms (control flow Execution Pr

The latest 10 PHP development frameworks recommended in 2014 and 10 in 2014. The 10 most recently recommended PHP development frameworks in 2014 and the 10 PHP development frameworks in 2014 have undergone dramatic changes last year. It seems that everyone has their own thoughts on what a good framework should be like.

10 websites that provide free PHP script download and 10 free php scripts. 10 websites that provide free PHP script downloads and 10 free php scripts. This article will focus on the free resource download site for 10 PHP scripts. We previously recommended 16 popular websites

Although programmers lead a good salary, they also pay a great deal of energy and time. With the increasing size of software, the uncertainty of user requirements and the rapid change, so that software development can not stay in the small workshop of the personal hero era, it has developed into today's reliance on teamwork behavior, conventional management methods have been unable to meet the actual needs

Object-Oriented Software Engineering and UML, software engineering uml Basic concepts of Software Engineering Software Crisis The functions, scale, and complexity of a software increase, and the complexity of the software reaches

To improve on the next version of Windows, Microsoft recently released the Windows 10 Technology Preview test project, allowing users to try out their new systems ahead of time and provide feedback. So what are the features that users would most like Windows 10 to join? The following is a summary of the verge on the Microsoft UserVoice feedback platform. 1. File Browser add tag Adding a label

10 jQuery-based dashboard with navigation focus charts and 10 jquery 1. Pure CSS3 for 3D effects iPhone 6 Animation Shortly after the release of the iPhone 6, we used pure CSS3 to plot the appearance of the iPhone 6. Remember that it was implemented with pure CSS3 and didn't use an image. Due to the use of CSS3 features, the entire iPhone 6 mobile phone has a shadow border and has a 3D visual effect. Onlin

How to solve the problem of not receiving windows 10 push and not receiving windows 10 push Microsoft has officially pushed the long-awaited windows 10 system to users. Some users who have installed Windows 7 and Windows 8 systems may have received official Microsoft push notifications. If you have not received the message, refer to the method described here.