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How is OAuth 2 different from OAuth 1?
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98
The previous explanations are all overly detailed and complicated IMO. Put simply, OAuth 2 dele...
How to inherit constructors?
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123
Yes, you will have to implement the constructors that make sense for each derivation and then ...
How do I enable the column selection mode in Eclipse?
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123
On Windows and Linux, it's AltShiftA, as RichieHindle pointed out. On OSX it's OptionCommandA...
JavaScript file upload size validation
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123
Using jquery:
<form action="upload" enctype="multipart/form-data" method="post">
U...
App Inventor 2 试验组件 · App Inventor 2 中文网
... 隐私策略和使用条款 技术支持 service@fun123.cn
Sample random rows in dataframe
...b
1: 14.7 8 440.0 230 3.23 5.345 17.42 0 0 3 4
2: 19.2 6 167.6 123 3.92 3.440 18.30 1 0 4 4
3: 17.3 8 275.8 180 3.07 3.730 17.60 0 0 3 3
4: 21.5 4 120.1 97 3.70 2.465 20.01 1 0 3 1
5: 22.8 4 108.0 93 3.85 2.320 18.61 1 1 4 1
6: 15.5 8 318.0 150 2...
How to randomly select an item from a list?
...y selects a single item
For reproducibility, you can do:
np.random.seed(123)
np.random.choice(foo) # first call will always return 'c'
For samples of one or more items, returned as an array, pass the size argument:
np.random.choice(foo, 5) # sample with replacement (default)
np.random...
How do I format a number in Java?
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From this thread, there are different ways to do this:
double r = 5.1234;
System.out.println(r); // r is 5.1234
int decimalPlaces = 2;
BigDecimal bd = new BigDecimal(r);
// setScale is immutable
bd = bd.setScale(decimalPlaces, BigDecimal.ROUND_HALF_UP);
r = bd.doubleValue();
System.out.pri...
Automapper - how to map to constructor parameters instead of property setters
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Jon EricksonJon Erickson
98.1k3737 gold badges131131 silver badges169169 bronze badges
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How do I erase an element from std::vector by index?
...you use std::next you can do it in one line: vec.erase( next(begin(vec), 123) );
– dani
Oct 5 '16 at 20:36
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