Shell Programming Text Processing Tool sed

This article mainly writes about the use of shell script text processing tool sed. Summary Stream EDitor (Stream EDitor) is a powerful and simple text parsing and transformation tool, which can read text, edit the text content (delete, replace, add, move, etc.) according to specified conditions, and finally output all lines or only some proce ...

Posted on Mon, 14 Oct 2019 18:49:33 -0700 by klaaz

Universal rule matching algorithm (original) (java+.net)

1. Spring Spel l or Google Aviator can be used in Java If you use Aviator, add the following dependencies <dependency> <groupId>com.googlecode.aviator</groupId> <artifactId>aviator</artifactId> <version>4.1.2</version> </dependency>   However, ...

Posted on Mon, 14 Oct 2019 11:28:43 -0700 by kjtocool

Current Limiting Technology for High Concurrent Solution--Leaky Bucket Current Limiting

1. Leaky bucket algorithmLeaky Bucket Algorithms as a Meter can be used for Traffic Shaping and Traffic Policing. Leaky Bucket Algorithms are described as follows:A leaky bucket with a fixed capacity flows water droplets at a constant fixed rate.If the bucket is empty, there is no need to flow out water drops;Water droplets can flow into the le ...

Posted on Mon, 14 Oct 2019 08:00:15 -0700 by fuii_koh

Android >> 37. Using the Internet

Parsing JSON Format Data First prepare a document: Create a new get_data.json file, edit and enter: [{"id":"5","version":"5.5","name":"Clash of Clans"}, {"id":"6","version":"8.0","name":"Boom of Beach"}, {"id":"7","version":"10.0","name":"Waao"}] PC end can pass through http://127.0.0.1/get_data.json ...

Posted on Sun, 13 Oct 2019 14:23:24 -0700 by tooNight

Generation of Ordinary Two-Dimensional Codes by java

Two-dimensional code is a small picture which is generated according to certain rules and stores information. For example, you can store parameters to store URLs and other content. These will be available after scanning.The following is the generation of ordinary two-dimensional codes, which can define the size of two-dimensional codes and the ...

Posted on Sun, 13 Oct 2019 08:41:26 -0700 by theorok

Spring boot local cache (guava and caffeine)

1. Scene description Because the project needs to use local caching, specifically why not redis, etc., do not discuss, record the process, hoping to help needy friends. 2. Solutions 2.1 Use guava as a local cache The initial idea is to use guava, because there is guava's denpency in the project itself. 2.1.1 pom file Three dependencies are req ...

Posted on Sat, 12 Oct 2019 00:22:20 -0700 by pfdesigns

Send QQ Email Notification after ping communicates with Google

Preface During the National Day, it is said that in order to prevent people from making improper comments on major festivals, many of the IPS that can be kxsw are blocked, but when will the blockade be unlocked? You can't go ping without doing anything, so I wrote a regular task, timing ping Google server, if ping is general, send an email noti ...

Posted on Wed, 09 Oct 2019 22:04:41 -0700 by Spitfire

Using Spring Boot & Redis to Realize Short Link Service

Thank you for your reading. Yang Bin's Blog Copyright.If reproduced, please indicate the source: Yang Bin's blog( https://y0ngb1n.github.io/a/b...) The project has been hosted in GitHub: y0ngb1n/spring-boot-samples Welcome to Star, Fork Preparation Spring Boot 2.1.0+ Redis Lombok Guava 28.0 Common Validator 1.6 Adding dependencies pom.xml ...

Posted on Tue, 08 Oct 2019 17:05:54 -0700 by q1234ask

General Function and Module Customization System (cfcmms) - 025 Development Log (Creating Field of iconCls)

Links to the original text: https://my.oschina.net/zipu888/blog/549754 General Function and Module Customization System (cfcmms) - 025 Development Log (Creating Field of iconCls) ...

Posted on Sat, 05 Oct 2019 04:57:03 -0700 by hurricane

Case Analysis of SWT Restart

Strongly Recommend Articles: Welcome to CollectionAndroid dry goods sharing Read for five minutes, ten o'clock a day, and study with you for life. Here's Android, a programmer. This article mainly introduces some knowledge points in Android development. By reading this article, you will gain the following contents: First, the Service not reg ...

Posted on Fri, 04 Oct 2019 06:48:43 -0700 by morphy