C × / AutoCad 2018 / ObjectARX / redevelopment add delete entity tool function (4)

1. Add delete entity It is very easy to add and delete entities in the secondary development of C ා ObjectARX. The main codes are as follows: Add entity: objId = btr.AppendEntity(entity); trans.AddNewlyCreatedDBObject(entity, true); Delete entity: entity.Erase(true); 2. Basic process In the code YunyouXueYuan namespace, add the Tools class. Thi ...

Posted on Wed, 01 Apr 2020 14:05:38 -0400 by hmogan

Practical application of filters (encoding, sensitive words, compression filters)

Article Directory Preface Coding filter Develop filters Enhance request object Sensitive Word Filter Compressed Resource Filter Enhanced response object Filter test Summary Preface The definition of filters and the simple use of filters have been preliminarily introduced in the previous chap ...

Posted on Wed, 01 Apr 2020 12:52:51 -0400 by newjsguy

Local upload of Springboot example on java seven bull cloud sdk

Dependency resolution: 1. Qiniu cloud's Java SDK requires Java 1.8 and above from 7.2.24 (because the dependent okhttp3 is upgraded to 3.14.2, and jdk7 is not supported). Official prompt: if java 1.7 is certain, please manually specify that okhttp3 depends on 3.12, which requires 3.12.3 and above, com.square up.okhttp3: okhttp: 3.12.3. If you u ...

Posted on Wed, 01 Apr 2020 12:49:16 -0400 by idontkno

Interaction between android and js: jsbridge usage

As we all know, some functions of app may be developed in H5, which will inevitably encounter the mutual call between java and js. android uses WebView javascriptbridge to realize the interaction between js and java. Here is an introduction to the use of the third-party library of JsBridge. github portal: https://githu ...

Posted on Wed, 01 Apr 2020 10:06:55 -0400 by ericburnard

Find out that the sum of consecutive m numbers in n integers is the largest

Analysis: M continuous integer sum is the largest, so the simplest way to achieve it is to find m elements from the subscript of 0, traverse the container composed of n numbers in turn, judge the sum of the current maximum m numbers each time, and return after the end of the traverse. public class MaxArray { public static void main(Stri ...

Posted on Wed, 01 Apr 2020 08:26:21 -0400 by api

Hangzhou power 1016 Java implementation

Main ring problem: Problem description As shown in the figure, the ring consists of n circles. The natural number 1,2 , n in each circle, and the sum of the numbers in the two adjacent circles should be prime. Note: the number of first circles should always be 1. input n(0<n<20). output The output format is as f ...

Posted on Wed, 01 Apr 2020 07:37:16 -0400 by jerk

Learning record Java network programming output stream

Output stream A large part of the work done by network programs is simple input and output, and Java I/O is based on flow. The input stream reads the data and the output stream writes the data. The basic output stream class of Java is java.io.OutputStream. The basic method of OutputStream is write(int b). This method receives an integer between ...

Posted on Wed, 01 Apr 2020 07:27:23 -0400 by xSN1PERxEL1TEx

java sorting algorithm (5): fast sorting

java sorting algorithm (5): fast sorting Fast sorting is a very fast exchange sorting algorithm. Its basic idea is very simple. Take any data (such as the first data) from the data sequence to be sorted as the boundary value, and put all elements smaller than it to the left. All elements larger than it are on the right. After such a trip, the s ...

Posted on Wed, 01 Apr 2020 04:20:49 -0400 by jdashca

Application of ClassLoader isolation mechanism

GitHub We define the roles of the main classes: Spring classloader: when this class is set as the default classloader of the main thread, all subsequent classes will be loaded, and class loading scheduling will be performed (if the parent classloader is not loaded into this class, it will be handed over to ServiceClassLoader for loading) S ...

Posted on Wed, 01 Apr 2020 04:00:09 -0400 by mort

JNI learning notes (1)

1, Using tools NDK: Native Development kit CDT: C/C++ Development tools is essentially an eclipse Plug-in Cygwin: provides a unix simulation running environment in windows 2, NDK directory introduction docs development document recommendation D:/android-ndk-r9d/documentation.html build *.mk the configuration file ...

Posted on Wed, 01 Apr 2020 03:34:36 -0400 by vasse