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IRXmitter红外发射器扩展 · App Inventor 2 中文网
...或获取要使用的载波频率，单位为赫兹(Hz)。默认值为38,000（38 kHz）。只能设置CarrierFrequencies或CarrierFrequencyList显示的值。如果指定了不支持的值，会触发Screen.ErrorOccurred事件，错误代码17302。
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在自动重复模式下，Start...
grep output to show only matching file
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answered Oct 11 '10 at 16:37
a'ra'r
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How to read keyboard-input?
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dopexxx
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answered Mar 23 '11 at 10:53
sharpnersharpner
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Groovy / grails how to determine a data type?
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edited Apr 22 '10 at 8:24
answered Jan 13 '10 at 21:34
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“Adobe Flash Player因过期而遭到阻止”的内幕起因和解决办法 - 更多技术 ...
...来，这跟前不久我们跟踪报道的Hacking Team（以下简称HT）400GB内部资料泄露事件有莫大联系。如果说斯塔莫斯那句“Adobe是时候关闭Flash了”只能算预言的话，HT事件中的泄露数据便是直接导火索。如果Flash这次逃不过命运，一定永...
How to echo with different colors in the Windows command line
...e line in a different color.
Use ANSI Escape Sequences.
Windows before 10 - no native support for ANSI colors on the console
For Windows version below 10, the Windows command console doesn't support output coloring by default. You could install either Cmder, ConEmu, ANSICON or Mintty (used by de...
How to get my IP address programmatically on iOS/macOS?
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Android: how to draw a border to a LinearLayout
...gt;
<corners
android:radius="2dp"
android:topRightRadius="0dp"
android:bottomRightRadius="0dp"
android:bottomLeftRadius="0dp" />
<stroke
android:width="1dp"
android:color="@android:color/white" />
</shape>
and define android:background="@dr...
How to submit a form using PhantomJS
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I figured it out. Basically it's an async issue. You can't just submit and expect to render the ...
Making a mocked method return an argument that was passed to it
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