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AsciiConversion 拓展问题:字母开头的会出现“C2”非预期字符 - App Inven...

...是的,目前只能发送文本。hexaStringMode为true模式,也只是二进制表面上转成字符串发送,如:0x012 —> “303132”。 也许可以考虑2个方向: 1、字节数组,我后面也会试试 2、考虑改造拓展,加一个二进制接口App Inventor 2&nb...
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界面很多按钮时,如何获取当前被点击的按钮的文本? - App Inventor 2 中文...

Q:请教一个问题。假如我设计一个计算器,0-9文本标到按键上,我用什么方法获取到每一个按下的值?辟如888,我要这个值显示在标签里。 A:使用“任意按钮”的文本方法,用于获取当前被点击的按钮的文本,参数是当...
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【phpcms v9】PC站和手机站 全静态手机移动站方法 - 更多技术 - 清泛网 - ...

...法,后台站点设置域名就写www.XX.com;新建一个移动站,phpcms v9全新的网站文件放到移动站下,移动站数据连接和PC的一样,\caches\configs\system.php设置稍微改一下,原来PC站的域名改成移动站的域名,附件的路径除外,仍用PC站...
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Sum a list of numbers in Python

...ges we want are the averages of each pair taken from the two lists. We use zip to take pairs from two lists. I assume you want to see decimals in the result, even though your input values are integers. By default, Python does integer division: it discards the remainder. To divide things through all...
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How to send a “multipart/form-data” with requests in python?

...pprint(response.json()['headers']) {'Accept': '*/*', 'Accept-Encoding': 'gzip, deflate', 'Connection': 'close', 'Content-Length': '141', 'Content-Type': 'multipart/form-data; ' 'boundary=c7cbfdd911b4e720f1dd8f479c50bc7f', 'Host': 'httpbin.org', 'User-Agent': 'python-requests/2...
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combinations between two lists?

...list2. In python: import itertools list1=['a','b','c'] list2=[1,2] [list(zip(x,list2)) for x in itertools.permutations(list1,len(list2))] Returns [[('a', 1), ('b', 2)], [('a', 1), ('c', 2)], [('b', 1), ('a', 2)], [('b', 1), ('c', 2)], [('c', 1), ('a', 2)], [('c', 1), ('b', 2)]] ...
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比尔盖茨“未来生活预言”的科技豪宅(图) - 资讯 - 清泛网 - 专注C/C++及内核技术

...来源于《CitizenKane》里 CharlesFosterKane虚构的房屋。 盖茨岸边小山挖去一半,前临水、后倚山,堪称聚拢财气、卧虎藏龙的风水宝地。占地当然极为庞大,66000平方英亩,相当于几十个足球场。 据说,土木工程干了整整七年,...
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Sort a list from another list IDs

... yield return t; } } } which will work if source does not zip exactly with order. share | improve this answer | follow | ...
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App Inventor 2 文本代码块 · App Inventor 2 中文网

...文本中含有非数字内容,则赋值给数字后,数字变量自动变成文本变量,后续的数字计算会报错! 案例:数字转文本 App Inventor 2 是弱语言类型,同理数字也能直接赋值给文本变量: 切换 目...
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List of tables, db schema, dump etc using the Python sqlite3 API

...e FROM sqlite_master WHERE type='table';").fetchall() table_names = sorted(zip(*result)[0]) print "\ntables are:"+newline_indent+newline_indent.join(table_names) for table_name in table_names: result = cur.execute("PRAGMA table_info('%s')" % table_name).fetchall() column_names = zip(*result...