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• In the era where Mad Men is set, are smoke alarms not triggered by cigarette smoke?
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• Print the largest hidden double
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• Closed formula for the factorial over naturals
• In PhD applications, how should I deal with a MSc supervisor who gives unfairly negative recommendation letters?
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• Date stamp gets updated when copying a file with an old date, to USB flash drive, but date stamp is preserved when copying the file to the same drive?
• closed form for an alternating cosecant sum
• Why are languages commonly structured as trees?
• NIntegrate cannot give high precision result for a well-behaved integral
• How is the contraction for "one of" spelled?
• Why electrophile doesn't attack COO- in 4-pentenoic acid?
• How to measure an unknown impedance