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Why are empty strings returned in split() results?
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orokusaki
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answered Feb 4 '10 at 5:24
John La RooyJ...
What are the differences between “generic” types in C++ and Java?
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145
There is a big difference between them. In C++ you don't have to specify a class or an interface...
Convert blob to base64
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answered Sep 6 '13 at 5:05
Arun KilluArun Killu
10.6k55 gold badges2828 silver badges5656 bronze badges
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Swift - which types to use? NSString or String
...ng and Swift's String.
– Chris
Jun 15 '14 at 2:45
2
hey cezar, I think bridgeToObjectiveC is depr...
creating a strikethrough text?
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315
Paint.STRIKE_THRU_TEXT_FLAG
TextView someTextView = (TextView) findViewById(R.id.some_text_view...
surface plots in matplotlib
...ax = fig.add_subplot(111, projection='3d')
x = y = np.arange(-3.0, 3.0, 0.05)
X, Y = np.meshgrid(x, y)
zs = np.array(fun(np.ravel(X), np.ravel(Y)))
Z = zs.reshape(X.shape)
ax.plot_surface(X, Y, Z)
ax.set_xlabel('X Label')
ax.set_ylabel('Y Label')
ax.set_zlabel('Z Label')
plt.show()
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Object-orientation in C
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edited Sep 15 '17 at 18:56
answered Jan 6 '09 at 7:51
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Correctly determine if date string is a valid date in that format
...dump(validateDate('2013-11-32')); // false
var_dump(validateDate('2012-2-25')); // false
var_dump(validateDate('2013-12-01')); // true
var_dump(validateDate('1970-12-01')); // true
var_dump(validateDate('2012-02-29')); // true
var_dump(validateDate('2012', 'Y')); // true
var_dump(validateDat...
Modern way to filter STL container?
...ample from cplusplus.com for std::copy_if:
std::vector<int> foo = {25,15,5,-5,-15};
std::vector<int> bar;
// copy only positive numbers:
std::copy_if (foo.begin(), foo.end(), std::back_inserter(bar), [](int i){return i>=0;} );
std::copy_if evaluates the lambda expression for every...