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What is the most efficient string concatenation method in python?
...(79.17% as fast)
form 0.515371084213 (65.63% as fast)
intp 0.378169059753 (89.43% as fast)
# python3.3 concatenate_test.py
plus 0.409130576998 (89.20% as fast)
join 0.364938726001 (100.00% as fast)
form 0.621366866995 (58.73% as fast)
intp 0.419064424001 (87.08% as fast)
# python3.4 concatenate_te...
The Definitive C Book Guide and List
... (1992). It contains the complete source code to an implementation of the C89 standard library, along with extensive discussion about the design and why the code is designed as shown.
21st Century C: C Tips from the New School - Ben Klemens (2012). In addition to the C language, the book explains ...
List comprehension rebinds names even after scope of comprehension. Is this right?
...9, 80: 80, 81: 81, 82: 82, 83: 83, 84: 84, 85: 85, 86: 86, 87: 87, 88: 88, 89: 89, 90: 90, 91: 91, 92: 92, 93: 93, 94: 94, 95: 95, 96: 96, 97: 97, 98: 98, 99: 99}
>>> x
9
However it has been fixed in 3 as noted above.
...
Accessing MVC's model property from Javascript
...
abatishchev
89.7k7272 gold badges279279 silver badges417417 bronze badges
answered Jan 23 '14 at 14:16
danmbuenda...
Is the “struct hack” technically undefined behavior?
...f any explicit definition of behavior." clause (§4/2 of C99, §3.16/2 of C89) that says it's undefined behavior.
The "arguably" above depends on the definition of the array subscripting operator. Specifically, it says: "A postfix expression followed by an expression in square brackets [] is a subs...
Difference between CC, gcc and g++?
...OSIX attempted to legislate its way around this by requiring the programs c89 (originally) and later c99 to exist; these are the compilers compatible with the ISO/IEC 9899:1989 and 9899:1999 C standards. It is doubtful that POSIX succeeded.
The question asks about the differences in terms of fea...
CMake output/build directory
... option to set the source folder is -S, not -H
– smac89
Nov 27 '19 at 21:05
@smac89 Thanks! It looks like they documen...
Pass arguments to Constructor in VBA
...s Employee
Set this_employee = factory.CreateEmployee(name:="Johnny", age:=89)
Especially useful when you have several classes. Just place a function for each in the module factory and instantiate just by calling factory.CreateClassA(arguments), factory.CreateClassB(other_arguments), etc.
EDIT
A...
Learn C first before learning Objective-C [closed]
...ment, is it necessaary to learn C whatever?
– chester89
Feb 9 '09 at 13:43
11
@chester89: if you ...
Add legend to ggplot2 line plot
...7970800, 1318057200, 1318143600,
1318230000, 1318316400, 1318402800, 1318489200, 1318575600, 1318662000,
1318748400, 1318834800, 1318921200, 1319007600, 1319094000), class = c("POSIXct",
"POSIXt"), tzone = ""), TempMax = c(26.58, 27.78, 27.9, 27.44,
30.9, 30.44, 27.57, 25.71, 25.98, 26.84, 33.58...