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Design Patterns: Abstract Factory vs Factory Method
Note: Questions are at the end of the post.
10 Answers
10
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How to convert an NSString into an NSNumber
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For strings starting with integers, e.g., @"123", @"456 ft", @"7.89", etc., use -[NSString integerValue].
So, @([@"12.8 lbs" integerValue]) is like doing [NSNumber numberWithInteger:12].
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Join a list of items with different types as string in Python
...o combine list into a single string
a = map(str, a)
''.join(a)
'123'
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Android Studio: Android Manifest doesn't exists or has incorrect root tag
... the same issue after I moved my project to a different folder. Tried all possible solution and this "magic icon" is the only one that fix my problem. Kudo
– Raffaeu
Mar 26 '15 at 17:09
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Redirect parent window from an iframe action
...o using this method rather than Javascript?
– flyingL123
Sep 17 '15 at 17:24
not that I know of. DO share if you find ...
Alarm Manager Example
...ort android.content.Context;
import android.content.Intent;
import android.os.PowerManager;
import android.widget.Toast;
public class Alarm extends BroadcastReceiver
{
@Override
public void onReceive(Context context, Intent intent)
{
PowerManager pm = (PowerManager) con...
Inserting multiple rows in a single SQL query? [duplicate]
...le:
INSERT INTO MyTable
( Column1, Column2, Column3 )
VALUES
('John', 123, 'Lloyds Office'),
('Jane', 124, 'Lloyds Office'),
('Billy', 125, 'London Office'),
('Miranda', 126, 'Bristol Office');
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Which selector do I need to select an option by its text?
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Doesn't this also grab an option with 123abcdef?
– Teepeemm
Mar 6 '18 at 14:26
@T...
Fixing Sublime Text 2 line endings?
...rminate each line in new files.
// Valid values are 'system' (whatever the OS uses), 'windows' (CRLF) and
// 'unix' (LF only).
You are setting
"default_line_ending": "LF",
You should set
"default_line_ending": "unix",
s...
Rename a dictionary key
...n entirely new one using a comprehension.
>>> OrderedDict(zip('123', 'abc'))
OrderedDict([('1', 'a'), ('2', 'b'), ('3', 'c')])
>>> oldkey, newkey = '2', 'potato'
>>> OrderedDict((newkey if k == oldkey else k, v) for k, v in _.viewitems())
OrderedDict([('1', 'a'), ('pota...