python pip3 执行时，出现如下情况：
WARNING: pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.
Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retrie
2021-09-14 16:00:19
21KB
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android6.0SDK中删除HttpClient的相关类的解决方法:
一、AndroidStudio解决办法：
android {
useLibrary 'org.apache.http.legacy'
}
二、Eclipse解决办法：
libs中导入 org.apache.http.legacy.jar，也就是下载此资源文件即可，或者jar包在：**\android-sdk\platforms\android-23\optional下（需要下载android 6.0的SDK）中找到
2021-09-14 15:51:50
234KB
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org.eclipse.equinox.executable
org.eclipse.equinox.launcher
org.eclipse.osgi
org.eclipse.osgi.tests
另加几篇分析的文章
2021-09-11 17:15:02
10MB
1
k-Nearest Neighbors algorithm (k-NN) implemented on Apache Spark. This uses a hybrid spill tree approach to achieve high accuracy and search efficiency. The simplicity of k-NN and lack of tuning parameters makes k-NN
a useful baseline model for many machine learning problems.
2021-09-10 21:36:52
4.69MB
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import org.apache.tools.*;
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipFile;
等
2021-09-09 20:16:30
1.16MB
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org.apache.tools.zip.*需要的jar包
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipFile;
import org.apache.tools.zip.ZipOutputStream;
2021-09-08 18:07:58
1.13MB
1
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/oro/text/regex/MalformedPatternException
at org.apache.commons.net.ftp.parser.DefaultFTPFileEntryParserFactory.createNTFTPEntryParser(DefaultFTPFileEntryParserFactory.java:184)
at org.apache.commons.net.ftp.parser.DefaultFTPFileEntryParserFactory.createFileEntryParser(DefaultFTPFileEntryParserFactory.java:102)
at org.apache.commons.net.ftp.FTPClient.initiateListParsing(FTPClient.java:2358)
at org.apache.commons.net.ftp.FTPClient.listFiles(FTPClient.java:2141)
at org.apache.commons.net.ftp.FTPClient.listFiles(FTPClient.java:2188)
2021-09-07 10:02:03
64KB
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