old code

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Replace the exit () function with C + + exceptions

From C language to contact C + + people, I am afraid to know the exit () This function, it seems that many programmers now have such a habit, in the process of encountering errors, or the task just finished, call the exit () function as a best way

Workarounds for MemoryCache problem fixes

This article mainly introduces to you about the. NET Core 2.0 Migration Tips of the memorycache problem fix the relevant information, the text through the sample code introduced in very detailed, to everyone's study or work has a certain reference

Rephactor excellent PHP reconstruction tool _ PHP Tutorial

Rephactor is an excellent PHP reconstruction tool. The PHP framework can be a single entry, fully object-oriented, and fully class-based MVC mode. However, we are faced with a lot of old code, or even new code, which is not fully compatible with the

Yii2-how to configure NGINX + multiple PHP versions?

Last year, the server and PHP were not good. The most recent PHP programmers in the company left the company. I am here to pick you up. I configured a continuous integration environment based on YII2, SVN, and RSYNC. I knew that YII had to be PHP5.4

C # Literacy: it helps you master C #'s extension methods and explore the nature and precautions of extension methods,

C # Literacy: it helps you master C #'s extension methods and explore the nature and precautions of extension methods,1. Why do I need extension methods?   . NET3.5 provides us with the concept of extension methods,Its function allows you to add

Diagnose Java code: Easy code Maintenance

Diagnose Java code: design easy code maintenance-Linux general technology-Linux programming and kernel information. For details, see the following. Effective debugging comes from good programming. Designing a program that is easy to maintain is one

Ios_swift Development Resource Collation

Directory 1. Official Apple Resources 2. Domestic and foreign video site recommendation 3. Chinese documents 4.demo website 5. Development tools Recommended 6. Domestic and Foreign Development website forum 7.

__nonnull and __nullable (Swift and Objective-c)

Apple after Xcode 6.3, in order to solve the problem of Swift and OC mixed, introduced a new feature of objective-c: nullability annotations.at the heart of this new feature are two different types of annotations: __nullable and __nonnull. We can

14 suggestions for efficient programming for programmers

Overview: The following is a 14-Point experience of efficient programming summarized by developers. The following is a 14-Point experience of efficient programming summarized by developers. You may be inspired by cainiao or senior programmers.   1.

[Reprint] 7 phases of refactoring code

you tried to refactor a very old module, but you just looked at it and it was so disgusting. The document, the naming of strange functions and classes, etc. The whole module is like a tattered person with his feet. Although he can walk, he is

Top 20 programming lessons I 've learned in 20 years

I 've been programming since I was 11 and I 've loved technology andProgramming every since. There are some hard and easy lessons I 've learned overTime. As a fellow programmer, you may not have experienced these, but I'mOffering them to individuals

Explore Erlang abstract form-dynamic module generation and Modification

Document directory Module Module Summary Description Exports Module Module Summary Description Exports Reprinted: http://agileprogrammer.blogspot.com/2006/08/erlang-abstract-form-module.html In the previous article, we briefly described

IOS8 Unified system Hint control--uialertcontroller

IOS8 Unified system Hint control--uialertcontrollerFirst, IntroductionI believe that in the development of iOS, Uialertview and Uiactionsheet must not be unfamiliar, these two controls in the UI design has played a great role. However, if you have

A problem analysis of a Web page

A few months ago I received a new development task to add some new features to an old web page. In the process of development found in the old code there are many common inappropriate wording, combined with these problems, how to write better, more

A problem analysis of a Web page

A few months ago I received a new development task to add some new features to an old web page. In the process of development found in the old code there are many common inappropriate wording, combined with these problems, how to write better, more

Protobuf Grammar Detailed _protocol

The beginning of the article, first put a PROTOBUF definition syntax Option Java_outer_classname = "studententity"; Message Student { required int32 id = 1; Required String name = 2; Optional String nickname = 3 [default= "]; } One,

GitHub: Why would we abandon jquery?

Recently, we removed jquery completely from Github.com's front-end code, which marks the end of our gradual process of removing jquery over the years, a milestone event for us. This article will describe how we relied on jQuery over time, and we

"Java Bug mode" Reading notes

bug patterns are recurring correlations between bugs that have occurred in a program and potential bugs. With this knowledge of patterns and bug phenomena, programmers can quickly identify new bugs and prevent them from happening. the bug pattern is

Tomcat started successfully, access Tomcat successful, access page 404__J2EE basics

This problem has plagued me for a long time, mainly the direction of thinking wrong, so always wrong. My experience may not help the reader, I just want to leave a mark on myself and give a guide to a friend who is similar to me in the same

JS IE and FF compatibility problem Rollup _javascript tips

1. Document.form.item question Existing issues: There are many Document.formName.item ("itemname") statements in existing code that cannot be run under MF Workaround: Switch to document.formname.elements["ElementName"] Other See also 2 2.

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