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Microbit 板载引脚 · App Inventor 2 中文网
...icro:bit引脚的输入或输出状态。Pin\_IO\_Config\_Value参数应为3元素列表，每个元素是0-255的数字，组合成19位掩码。0位表示输出，1位表示输入。
参数:
* Pin_IO_Config_Value (_列表_) —
8位值列表，组合成19位掩码，每位对应micro:bi...
Why is exception.printStackTrace() considered bad practice?
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edited Oct 13 '11 at 8:56
answered Sep 19 '11 at 12:09
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How to get index of object by its property in JavaScript?
... }
return -1;
}
var Data = [
{id_list: 2, name: 'John', token: '123123'},
{id_list: 1, name: 'Nick', token: '312312'}
];
With this, not only can you find which one contains 'John' but you can find which contains the token '312312':
findWithAttr(Data, 'name', 'John'); // returns 0
fin...
Convert base64 string to ArrayBuffer
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edited Oct 30 '19 at 11:00
Massimiliano Kraus
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ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides
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edited Jul 28 '17 at 2:53
community wiki
17 r...
How to jQuery clone() and change id?
...('div[id^="klon"]:last');
// Read the Number from that DIV's ID (i.e: 3 from "klon3")
// And increment that number by 1
var num = parseInt( $div.prop("id").match(/\d+/g), 10 ) +1;
// Clone it and assign the new ID (i.e: from num 4 to ID "klon4")
var $klon = $div.clone().prop('id',...
How do I extract a sub-hash from a hash?
...azlerGazler
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2
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What is the “FS”/“GS” register intended for?
...called "flat (IMHO dull) address space". The segment registers on the x86-32 machine can still be used for real segment registers, but nobody has bothered (Andy Grove, former Intel president, had a rather famous public fit last century when he figured out after all those Intel engineers spent energ...
Android read text raw resource file
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answered Nov 3 '10 at 14:08
weekensweekens
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An example of how to use getopts in bash
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edited Aug 14 '13 at 14:58
answered May 11 '13 at 11:16
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