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Why can a function modify some arguments as perceived by the caller, but not others?
...eters are names. When you call a function Python binds these parameters to whatever objects you pass (via names in a caller scope).
Objects can be mutable (like lists) or immutable (like integers, strings in Python). Mutable object you can change. You can't change a name, you just can bind it to an...
Initializing a static std::map in C++
What is the right way of initializing a static map? Do we need a static function that will initialize it?
11 Answers
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Cleanest way to write retry logic?
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What is actually the OnRetry delegate? I assume it is what we need to perform when exception is occurred. So when exception is occurred OnRetry delegate will call and afterwards Execute delegate. Is it so?
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How to manually set an authenticated user in Spring Security / SpringMVC
...e must also be a bean injection in your xml configuration, so Spring knows what to inject.
– user663381
Sep 12 '13 at 10:30
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Is there a difference between authentication and authorization?
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Authorization, by contrast, is the mechanism by which a system determines what level of access a particular (authenticated) user should have to resources controlled by the system. For an example that may or may not be related to a web-based scenario, a database management system might be designed s...
Network usage top/htop on Linux
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NetHogs is probably what you're looking for:
a small 'net top' tool. Instead of breaking the traffic down per protocol or per subnet, like most tools do, it groups bandwidth by process.
NetHogs does not rely on a special kernel module t...
Syntax highlighting code with Javascript [closed]
What Javascript libraries can you recommend for syntax highlighting blocks in HTML?
13 Answers
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Java integer to byte array
...tive and clear than some 'magic' ByteBuffer, which one has to check to see what it does.
– Grzegorz Oledzki
Feb 2 '10 at 20:50
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Flatten List in LINQ
... This is much, much better than SelectMany. More clear exactly what's going on IMO, thanks for pointing this out!
– Bryan Rayner
Sep 14 '16 at 15:49
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Convert decimal to hexadecimal in UNIX shell script
In a UNIX shell script, what can I use to convert decimal numbers into hexadecimal? I thought od would do the trick, but it's not realizing I'm feeding it ASCII representations of numbers.
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