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离线版启动超时，有报错日志 - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
web服务启动报错：
Picked up JAVA_TOOL_OPTIONS: "-Dfile.encoding=UTF-8"
Executing [D:\appinventor\AppInventor2\resources\app.asar.unpacked\OpenJDK\bin\java, --add-opens=java.base/java.lang=ALL-UNNAMED, -Xmx4G, --add-opens, java.base/java.net=ALL-UNNAMED, --add-opens, java.base/sun.ne...
How to make unicode string with python3
I used this :
6 Answers
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linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
linux 下巧妙使用squid代理服务器一、代理服务器简介： 代理服务器是目前网络中常见的服务器之一，它可以提供文件缓存、复制和地址过滤等服务，充分利用有限的出口带宽，加 一、代理服务器
简介：
代理服务器是目前网...
Python strptime() and timezones?
I have a CSV dumpfile from a Blackberry IPD backup, created using IPDDump.
The date/time strings in here look something like this
(where EST is an Australian time-zone):
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How to check if a given directory exists in Ruby
I am trying to write a script which automatically checks out or updates a Subversion URL based on whether a specified directory exists or not.
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Converting Integer to String with comma for thousands
I want to convert an Integer 35634646 to have the thousand "," so it should be 35,634,646.
13 Answers
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
sample code:
12 Answers
12
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How to assign a heredoc value to a variable in Bash?
I have this multi-line string (quotes included):
11 Answers
11
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Extract numbers from a string
I want to extract the numbers from a string that contains numbers and letters like:
20 Answers
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