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Yu Hao

Rating
1662.40 (397th) 		Reputation
100,628 (733rd)
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Title Δ
Is 0 an octal or a decimal in C? +0.60
How to get user hour of the week in Ruby +1.50
How to generate several files in C -1.64
Understanding recursion concept using two recursions -1.24
Trouble making a heart symbol in Lua? -2.24
malloc function assigns all data to same memory address +0.27
Why won't *num show the zeroth element value? -0.56
Lua - Match a string with item in array? -2.94
Why is my matrix value nil? +0.87
Why does this cause a C stack overflow? 0.00
error: name lookup of 'i' changed for ISO 'for' sco... +1.01
What does "%d ->" in printf mean? +0.26
Self Refrential Stacks +0.27
Mapping two prompted values in the same command line to two variabl... 0.00
Why I am getting the segmentation fault in following c program +0.37
Does Ruby auto-promote numeric values for comparison? +0.70
Why does this use of comma work in a expression but fail in a decla... +1.04
No output when trying to make a countdown timer in c 0.00
How is an empty string stored in a char array? +0.80
Lua Tilemap Specific Locations 0.00
How do I compare the length of element in array -2.78
Why can't I use scanf on the same variable again when the first... -1.13
expected ‘;’ before ‘{’ token line 28 +0.06
How does `# -*- coding: utf-8 -*-` work in ruby? 0.00
Difference in running time of insertion sort using CLRS's code... +1.35
why const int can be changed using scanf? +0.24
Ruby/calabash: undefined method `each' for 2:Fixnum (NoMethodEr... 0.00
How to print numbers bigger than 2^32 in 32-bit C++? -1.99
Changing Strings through a function in C 0.00
Forked child exits with -1, but WEXITSTATUS gets 255 +0.25
Do all methods have to return a meaningful value? -1.42
How to change Ruby hash default value to arbitrary object after it... 0.00
IEEE 754 rounding or chopping -0.63
int b = 1 / 0.00001 doesn't give 100000 0.00
Anything wrong with the code? printed values are not as expected 0.00
Is it compatible to use -ansi and -std=c++0x flags for g++ simultan... -1.07
Get single hash value inside array of hashes 0.00
C programming child process is not executing -0.51
Is this dynamic array allocation allowed +0.10
Lua Key name or auto-indexed? +1.61
confused of declaring this kind of array -0.62
C++, Up arrow detected as both up and right -0.38
Switch statement for Coke Machine code -0.24
Ruby: why do while and until not return last line they execute from... +0.27
Why does an element of an array assigned to a variable changes when... +0.93
Is this printf expression safe? +1.27
TCL incr gives wrong value for zero padded integer +0.53
How is this struct definition made private? +1.36
Sum of an array +0.98
How does the number 0 look like in binary float format? -1.79