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How to call Base Class's __init__ method from the child class? [duplicate]
..._init__(model, color, mpg)
car = ElectricCar('battery', 'ford', 'golden', 10)
print car.__dict__
Here's the output:
{'color': 'golden', 'mpg': 10, 'model': 'ford', 'battery_type': 'battery'}
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Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
...ecause it's the largest number of characters that can be counted with an 8-bit number. It maximizes the use of the 8-bit count, without frivolously requiring another whole byte to count the characters above 255.
When used this way, VarChar only uses the number of bytes + 1 to store your text, so y...
String concatenation in Ruby
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Rimian
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answered Dec 18 '08 at 15:50
Matt BurkeMatt ...
Get current batchfile directory
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shayshay
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10
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What is a “callable”?
...̳o̲̳̳n̲̳̳g̲̳̳p̲̳o̲̳̳k̲̳̳e̲̳̳
Jul 1 '10 at 23:03
53
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Object of custom type as dictionary key
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The Red Pea
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answered Feb 4 '11 at 18:55
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Using global variables in a function
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edited May 21 '19 at 10:33
Georgy
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answered ...
Converting PKCS#12 certificate into PEM using OpenSSL
...e *.pem file?
– Ramis
Sep 25 '15 at 10:08
19
yes, it is: openssl pkcs12 -in path.p12 -out newfile...
__FILE__, __LINE__, and __FUNCTION__ usage in C++
...een lines that do not appear in original source files. For example:
#line 100
Will make the following lines start with __LINE__ 100. You can optionally add a new file-name
#line 100 "file.c"
It's only rarely useful. But if it is needed, there are no alternatives I know of. Actually, instead of...
How do you load custom UITableViewCells from Xib files?
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Took Shawn Craver's answer and cleaned it up a bit.
BBCell.h:
#import <UIKit/UIKit.h>
@interface BBCell : UITableViewCell {
}
+ (BBCell *)cellFromNibNamed:(NSString *)nibName;
@end
BBCell.m:
#import "BBCell.h"
@implementation BBCell
+ (BBCell *)cellFromNib...