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Why do people still use primitive types in Java?
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87
Autounboxing can lead to hard to spot NPEs
Integer in = null;
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int i = in; // NPE at ru...
Java 32-bit vs 64-bit compatibility
...de built and compiled against a 32-bit JDK into 32-bit byte code work in a 64-bit JVM? Or does a 64-bit JVM require 64-bit byte code?
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Node.js/Windows error: ENOENT, stat 'C:\Users\RT\AppData\Roaming\npm'
...s ago. I had to manually create the folder to make it work on Windows 8.1 x64.
– Sahas Katta
Aug 20 '14 at 19:51
3
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Int division: Why is the result of 1/3 == 0?
...at least one operand of type long, then the operation is carried out using 64-bit precision, and the result of the numerical operator is of type long. If the other operand is not long, it is first widened (§5.1.5) to type long by numeric promotion (§5.6).
And an example is always the best way t...
How to use hex color values
...ing.count) != 6) {
return UIColor.gray
}
var rgbValue:UInt64 = 0
Scanner(string: cString).scanHexInt64(&rgbValue)
return UIColor(
red: CGFloat((rgbValue & 0xFF0000) >> 16) / 255.0,
green: CGFloat((rgbValue & 0x00FF00) >> 8) / 255.0,
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How do I write stderr to a file while using “tee” with a pipe?
...s 'SO- stop being evil'Gilles 'SO- stop being evil'
87.9k2424 gold badges184184 silver badges224224 bronze badges
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How to compile and run C/C++ in a Unix console/Mac terminal?
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answered Oct 21 '08 at 8:46
Andrey NeverovAndrey Neverov
1,93511 gold badge1111 silver badges2121 bronze badges
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htmlentities() vs. htmlspecialchars()
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ArtefactoArtefacto
87.4k1414 gold badges185185 silver badges211211 bronze badges
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In which scenario do I use a particular STL container?
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@shuttle87 not just that size will never vary, but more importantly that size is determined at compile time and will never vary.
– YoungJohn
Jul 24 '15 at 20:51
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Copy a file in a sane, safe and efficient way
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64
With C++17 the standard way to copy a file will be including the <filesystem> header and ...