dan04

Houston, TX

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ALTER TABLE ADD COLUMN IF NOT EXISTS in SQLite

sqlite alter-table asked Aug 30, 2010 at 21:21

stackoverflow.com

66 votes

Hash collision: "NO" means "YES"

code-golf restricted-source hashing asked Apr 25, 2014 at 1:27

codegolf.stackexchange.com

63 votes

Is $\{0\}$ a field?

field-theory axioms asked Jun 22, 2013 at 18:41

math.stackexchange.com

56 votes

What's the purpose of the noncharacters U+FDD0 to U+FDEF?

unicode noncharacter asked Mar 4, 2011 at 1:27

stackoverflow.com

45 votes

How fast is Berkeley DB SQL compared to SQLite?

sqlite benchmarking berkeley-db asked May 13, 2010 at 2:36

stackoverflow.com

40 votes

Golf a mutual quine

code-golf quine polyglot asked May 15, 2011 at 23:23

codegolf.stackexchange.com

39 votes

Musical Tweet Challenge

popularity-contest music compression asked Apr 23, 2014 at 4:21

codegolf.stackexchange.com

37 votes

Count rotary dial pulses in a phone number (including letters)

code-golf number asked May 23, 2019 at 2:51

codegolf.stackexchange.com

33 votes

What kind of effect would a long lifespan have on humanity?

society alternate-reality asked Oct 28, 2014 at 13:55

worldbuilding.stackexchange.com

31 votes

Increment a GUID

code-golf asked Jan 17, 2019 at 3:49

codegolf.stackexchange.com

Top Answers

1179

What does the 'b' character do in front of a string literal?

stackoverflow.com

667

String comparison in Python: is vs. ==

stackoverflow.com

515

How to declare array of zeros in python (or an array of a certain size)

stackoverflow.com

279

How to use SQL Order By statement to sort results case insensitive?

stackoverflow.com

232

What does $2^x$ really mean when $x$ is not an integer?

math.stackexchange.com

146

Struct memory layout in C

stackoverflow.com

132

How many characters can be mapped with Unicode?

stackoverflow.com

131

What are the pros and cons of XML and JSON?

stackoverflow.com

128

SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)

stackoverflow.com

116

MIN and MAX in C

stackoverflow.com

114

Difference between MBCS and UTF-8 on Windows

stackoverflow.com

113

~x + ~y == ~(x + y) is always false?

stackoverflow.com

How to detect the character encoding of a text file?

stackoverflow.com

Rules for C++ string literals escape character

stackoverflow.com

How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII

stackoverflow.com

What is aligned memory allocation?

stackoverflow.com

Why do so many people dislike C++?

softwareengineering.stackexchange.com

The difference of int8_t, int_least8_t and int_fast8_t?

stackoverflow.com

Is TCHAR still relevant?

stackoverflow.com

What is a vertical tab?

stackoverflow.com

How to determine if a number is odd or even without mod -or- bitwise operations?

codegolf.stackexchange.com

What are the definitions for LPARAM and WPARAM?

stackoverflow.com

What is "int i = 1;Why (i >= 60 * 60 * 1000 / 1 * 1000)" true?

stackoverflow.com

What is the most common encoding of each language?

stackoverflow.com

Help!! How to do square root!

codegolf.stackexchange.com

Python: startswith any alpha character

stackoverflow.com

How does uʍop-ǝpᴉsdn text work?

stackoverflow.com

GOTO still considered harmful?

stackoverflow.com

Why is #include <iostream.h> bad?

softwareengineering.stackexchange.com

How to apply decorators to lambdas?

stackoverflow.com