Grzegorz Szpetkowski

Kraków, Poland

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Does GCC generate suboptimal code for static branch prediction?

c gcc assembly x86 branch-prediction asked Jan 26, 2017 at 18:49

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27 votes

Recommended way to track down array out-of-bound access/write in C program

c gdb cppcheck splint memcheck asked Jun 18, 2014 at 11:25

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23 votes

Does realloc(p, 0) really involves free(p) in glibc?

c language-lawyer glibc asked Feb 22, 2015 at 16:01

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22 votes

Validity of forcing at least one iteration of for loop with goto statement

c language-lawyer goto asked Jun 3, 2016 at 17:03

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18 votes

Why does mismatched prototype and definition with empty argument list give different results in GCC and Clang?

c language-lawyer c11 asked Aug 29, 2017 at 18:01

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16 votes

Is omitting return statement undefined behaviour in C89 (aka ANSI C)?

c language-lawyer c89 asked Jan 28, 2015 at 22:17

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14 votes

Responsibility of stack alignment in 32-bit x86 assembly

linux gcc assembly x86 memory-alignment asked Oct 28, 2016 at 14:22

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14 votes

Inconsistent behaviour of implicit conversion between unsigned and bigger signed types

c c99 implicit-conversion c89 integer-promotion asked Jun 2, 2014 at 12:12

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14 votes

Are conditional expressions in C++ always of bool type?

c++ c c++11 language-lawyer c++03 asked Jan 22, 2015 at 14:45

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13 votes

Is NATURAL (JOIN) considered harmful in production environment?

sql join natural-join asked May 18, 2011 at 4:01

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Top Answers

222

postgresql: INSERT INTO ... (SELECT * ...)

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Why is a simple loop optimized when the limit is 959 but not 960?

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Should we use exit() in C?

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Why is -(-2147483648) = - 2147483648 in a 32-bit machine?

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Validating XML against XSD

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Can’t see user-defined database “types" in pgAdmin

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How to download Postgres bytea column as file

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Violating of strict-aliasing in C, even without any casting?

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How do I alter the date format in Postgres?

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How to get the name of a unique constraint in postgresql?

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Why does the complement behave differently through printf?

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Create GUI using Eclipse (Java)

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Associativity of function call operator in C

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Setting up PostgreSQL ODBC on Windows

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ERROR: permission denied for language c

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parsing Xml with NodeList and DocumentBuilder

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Show the code of a function, procedure and trigger in PostgreSQL

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Windows PSQL command line: is there a way to allow for passwordless login?

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Postgresql sorting mixed alphanumeric data

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What's the usecase of gcc's used attribute?

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Find out the number of days of a month in R

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C Warning : Function was used with no prototype before its definition

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CUDA __device__ Unresolved extern function

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How do exit two nested loops?

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Non-superuser cannot connect if the server does not request a password while using dblink

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What does this declaration typedef void foo(); mean?

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Converting Integer to String with comma for thousands

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Eclipse Node.getTextContent() in Java 1.6.0_20

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Cannot find PGXS for Postgresql 8.4 on Ubuntu

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Enum constants behaving differently in C and C++

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