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HTTP POST with URL query parameters — good idea or not? [closed]
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answered Mar 4 '09 at 19:20
Don McCaugheyDon McCaughey
8,21233 gold badges2727 silver badges3535 bronze badges
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Detecting iOS / Android Operating system
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404
You can test the user agent string:
/**
* Determine the mobile operating system.
* This fun...
How to test multiple variables against a value?
...st, tuples are faster than sets so long as the size of the tuple is around 4-8 elements. If you have to scan more than that, use a set, but if you are looking for an item out of 2-4 possibilities, a tuple is still faster! If you can arrange for the most likely case to be first in the tuple, the wi...
Get battery level and state in Android
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124
Here is a code sample that explains how to get battery information.
To sum it up, a broadcast r...
Why use double indirection? or Why use pointers to pointers?
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485
If you want to have a list of characters (a word), you can use char *word
If you want a list ...
jQuery to loop through elements with the same class
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answered Jan 19 '11 at 12:43
Kees C. BakkerKees C. Bakker
27.2k2323 gold badges9696 silver badges184184 bronze badges
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Is there an equivalent of CSS max-width that works in HTML emails?
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edited Oct 23 '14 at 15:40
answered Jun 30 '14 at 22:32
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App Inventor 2 EV3超声波传感器教程 · App Inventor 2 中文网
...luetoothClient = 蓝牙客户端1
EV3超声波传感器1.SensorPort = "4" // EV3端口4
计时器_读取.TimerEnabled = true
}
}
读取超声波距离
连续读取
计时器_读取.TimerInterval = 200 // 200ms读取一次
when 计时器_...
How to select option in drop down using Capybara
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edited Aug 24 '16 at 23:04
quinnjn
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answered Nov 22 '...
Best way to parseDouble with comma as decimal separator?
...NumberFormat.getInstance(Locale.FRANCE);
Number number = format.parse("1,234");
double d = number.doubleValue();
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