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Why are floating point numbers inaccurate?
... int_pack = 'I'
float_pack = 'f'
exponent_bits = 8
mantissa_bits = 23
exponent_bias = 127
elif bits == 64: # double precision. all python floats are this
int_pack = 'Q'
float_pack = 'd'
exponent_bits = 11
ma...
PHP exec() vs system() vs passthru()
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198
They have slightly different purposes.
exec() is for calling a system command, and perhaps dea...
Pairwise crossproduct in Python [duplicate]
...gt;>> itertools.product(a,b)
<itertools.product object at 0x10049b870>
>>> list(itertools.product(a,b))
[(1, 4), (1, 5), (1, 6), (2, 4), (2, 5), (2, 6), (3, 4), (3, 5), (3, 6)]
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SQL SERVER: Get total days between two dates
... see in my results.
– Honza P.
Feb 28 at 8:40
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Freezing Row 1 and Column A at the same time
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Thanks for that. It's been 8 years since MS changed many features and added "ribbons" to Office and I still cannot get used to them.
– Andres
Dec 4 '15 at 16:02
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How to set xlim and ylim for a subplot in matplotlib [duplicate]
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tacaswelltacaswell
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Arduino控制RGB三色LED灯实验、程序代码、连线图、仿真 - 创客硬件开发 - ...
...3RGB LED灯1Arduino UNO开发板1
控制代码
/*运行环境:Arduino 1.8.19*/
#define GREEN 9
#define BLUE 10
#define RED 11
int redValue;
int greenValue;
int blueValue;
void setup(){
pinMode(GREEN, OUTPUT);
pinMode(BLUE, OUTPUT);
digitalWrite(RED, HIGH);
&...
What is App.config in C#.NET? How to use it?
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answered Oct 24 '12 at 5:38
Tim MedoraTim Medora
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Using msbuild to execute a File System Publish Profile
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edited May 30 '18 at 17:44
rsbarro
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How to change the session timeout in PHP?
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JonJon
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