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Java Generics: Cannot cast List to List? [duplicate]
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128
What you're seeing in the second case is array covariance. It's a bad thing IMO, which makes a...
Boolean.hashCode()
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1231 and 1237 are just two (sufficiently large) arbitrary prime numbers. Any other two large prime numbers would do fine.
Why primes?
Suppose for a second that we picked composite numbers (non-primes), say 1000 and 2000. Whe...
What is the meaning of “__attribute__((packed, aligned(4))) ”
...t Data3;
char Data4;
}sSampleStruct;
sizeof(sSampleStruct) will be 12 rather than 8. Because of structure padding. By default, In X86, structures will be padded to 4-byte alignment:
typedef struct
{
char Data1;
//3-Bytes Added here.
int Data2;
unsigned short Data3;
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Python function global variables?
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answered May 14 '12 at 17:38
LevonLevon
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Correct format specifier to print pointer or address?
...andate that function pointers and data pointers are the same size:
§2.12.3 Pointer Types
All function pointer types shall have the same representation as the type pointer to void. Conversion of a function pointer to void * shall not alter the representation. A void * value resulting from s...
What is the second parameter of NSLocalizedString()?
... one of the answers.
– Manni
Oct 9 '12 at 13:25
It's also what will be used if the strings file doesn't contain an ent...
Why do you need to create a cursor when querying a sqlite database?
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answered Nov 30 '12 at 4:52
Basel ShishaniBasel Shishani
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javascript scroll event for iPhone/iPad?
...ova though.
– jiku
Oct 21 '15 at 19:12
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Export Postgresql table data using pgAdmin
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answered Jun 29 '12 at 7:33
Frank HeikensFrank Heikens
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How to get time difference in minutes in PHP
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412
The answers above are for older versions of PHP. Use the DateTime class to do any date calculat...