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Avoid trailing zeroes in printf()

...xx special case). if (d2 < 1) sz++; while (d2 >= 1) { d2 /= 10.0; sz++; } // Adjust for decimal point and fractionals. sz += 1 + n; // Create format string then use it. sprintf (s, "%*.*f", sz, n, d); } int main (void) { char str[50]; double num[] = { 40, ...
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Socket.IO - how do I get a list of connected sockets/clients?

... | edited Mar 6 at 10:31 Nguyen Tan Dat 1,57411 gold badge1616 silver badges1616 bronze badges an...
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Simple proof that GUID is not unique [closed]

... Main(string[] args) { //var reserveSomeRam = new byte[1024 * 1024 * 100]; // This indeed has no effect. Console.WriteLine("{0:u} - Building a bigHeapOGuids.", DateTime.Now); // Fill up memory with guids. var bigHeapOGuids = new HashSet&lt...
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How to set or change the default Java (JDK) version on OS X?

...or export. – blizzard Jan 12 '15 at 10:49  |  show 16 more c...
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res.sendFile absolute path

...) { res.sendFile( path.resolve('src/app/index.html') ); }); (Node v6.10.0) Idea sourced from https://stackoverflow.com/a/14594282/6189078 share | improve this answer | ...
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How do I get the result of a command in a variable in windows?

... PabloGPabloG 22.5k1010 gold badges4141 silver badges5656 bronze badges ...
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乐高 EV3 实验05 - 陀螺仪精确转向 · App Inventor 2 中文网

...sorValue() global 目标角 = 90 EV3马达1.RotateSyncIndefinitely(30, 100) 计时器1.TimerEnabled = true 标签_状态.Text = "转向中…" } when 计时器1.Timer() { var 已转 = abs(EV3陀螺仪传感器1.GetSensorValue() - 起始角) 标签_角度.Text = join(round(已转), "°")...
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Converting ISO 8601-compliant String to java.util.Date

...ant. SimpleDateFormat understands time zone strings like "GMT+01:00" or "+0100", the latter according to RFC # 822. Even if Java 7 added support for time zone descriptors according to ISO 8601, SimpleDateFormat is still not able to properly parse a complete date string, as it has no support for opt...
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Django: How to completely uninstall a Django app?

... answered Jul 25 '10 at 21:42 Gabriel HurleyGabriel Hurley 36.9k1111 gold badges5656 silver badges8383 bronze badges ...
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How to wait for several Futures?

...ailed(new RuntimeException("boo")).future val fut3 = Future{Thread.sleep(1000);3} def processFutures(futures:Map[Int,Future[Int]], values:List[Any], prom:Promise[List[Any]]):Future[List[Any]] = { val fut = if (futures.size == 1) futures.head._2 else Future.firstCompletedOf(futures.value...