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How to suppress scientific notation when printing float values?
...s really what you want? I don't: >>> print('{:f}'.format(0.000000123)) 0.000000
– duality_
May 22 '18 at 10:06
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Java: parse int value from a char
...n be converted into int(0 to 9), e.g., '5'-'0' gives int 5.
String str = "123";
int a=str.charAt(1)-'0';
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MySQL Like multiple values
...esis if you use this function after an AND parameter
Like this:
WHERE id=123 and(interests LIKE '%sports%' OR interests LIKE '%pub%')
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How do I put a variable inside a string?
...('hanning{0}{1}{2}.pdf'.format(*nums))
Would result in the string hanning123.pdf. This can be done with any array.
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使用照相机时老是弹出 error 201 : the camera d id not return an image ...
...本过旧,不包含官方bug修复,请使用我们最新的平台 fun123.cn 试试。
引用: 参考资料:
https://community.appinventor.mi ... android-8-0/6024/14
https://github.com/mit-cml/appinventor-sources/issues/2140
AppInventor如何选相反数? - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!
问:AppInventor如何选相反数?
答:使用“数学”中的“相反数”积木:
返回给定数字的负数,若给定负数则返回正数。如:8 返回 -8,-0.7 返回 0.7,0 则仍然返回 0。
文档:https://www.fun123.cn/reference/blocks/math.html#neg
【二进制】UrsAI2ByteArray 字节数组扩展:读写二进制数据,二进制文件读写...
来源:https://www.fun123.cn/reference/iot/bytearray.html
功能概述 字节数组扩展允许对存储的数据进行顺序和随机访问。随机访问的索引基址(第一个元素的索引)可以使用Base属性设置。可能的值为1(App Inventor中常用)或0(Java或C中常...
Converting from IEnumerable to List [duplicate]
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App Inventor 2 AsciiConversion 拓展,ASCII编码与解码,Ascii码转换 · App Inventor 2 中文网
... 隐私策略和使用条款 技术支持 service@fun123.cn
App Inventor 2 实现商业级APP启动屏幕效果(SplashScreen) · App Inventor 2 中文网
... 隐私策略和使用条款 技术支持 service@fun123.cn
