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Weird Integer boxing in Java
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105
The true line is actually guaranteed by the language specification. From section 5.1.7:
If t...
string.charAt(x) or string[x]?
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edited Feb 15 '19 at 15:39
answered May 10 '11 at 0:01
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Is there any good dynamic SQL builder library in Java? [closed]
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5 Answers
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Why declare a struct that only contains an array in C?
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answered Aug 6 '11 at 11:45
Blagovest BuyuklievBlagovest Buyukliev
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Convert Float to Int in Swift
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edited Nov 12 '15 at 18:12
Jamal
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Error Code: 2013. Lost connection to MySQL server during query
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507
New versions of MySQL WorkBench have an option to change specific timeouts.
For me it was und...
How to make a flat list out of list of lists?
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5115
Given a list of lists l,
flat_list = [item for sublist in l for item in sublist]
which mean...
Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib
...chnically can go wrong when you execute code on .NET 4.0 instead of .NET 4.5. The attribute was moved from System.Core.dll to mscorlib.dll in .NET 4.5. While that sounds like a rather nasty breaking change in a framework version that is supposed to be 100% compatible, a [TypeForwardedTo] attribute...
Is it possible to declare two variables of different types in a for loop?
...o [i, f, s] = std::tuple{1, 1.0, std::string{"ab"}}; i < N; ++i, f += 1.5) {
// ...
}
The above will give you:
int i set to 1
double f set to 1.0
std::string s set to "ab"
Make sure to #include <tuple> for this kind of declaration.
You can specify the exact types inside the tuple...
Find which version of package is installed with pip
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15 Answers
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