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“x not in y” or “not x in y”
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112
They always give the same result.
In fact, not 'ham' in 'spam and eggs' appears to be special...
How to merge a list of lists with same type of items to a single list of items?
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JaredParJaredPar
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Programmatically register a broadcast receiver
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10 Answers
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ADB No Devices Found
I am attempting to install an Android app on my brand new Nexus 10 . I have a .apk file. I have downloaded the Android SDK, installed "Android SDK Tools", "Android SDK Platform-tools", and Google USB Driver. I have checked the setting on my Nexus 10 for "Unknown Sources".
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Getting indices of True values in a boolean list
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114
Use enumerate, list.index returns the index of first match found.
>>> t = [False, Fa...
How to use base class's constructors and assignment operator in C++?
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126
You can explicitly call constructors and assignment operators:
class Base {
//...
public:
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How to retrieve the current value of an oracle sequence without increment it?
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175
SELECT last_number
FROM all_sequences
WHERE sequence_owner = '<sequence owner>'
AN...
Why use double indirection? or Why use pointers to pointers?
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What are bitwise shift (bit-shift) operators and how do they work?
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