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HTTPS connections over proxy servers
...e HTTPS connections over proxy servers? If yes, what kind of proxy server allows this?
9 Answers
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How to convert timestamps to dates in Bash?
... a date. The input can come either from the first parameter or from stdin, allowing for the following usage patterns:
15 An...
Best practices for exception management in Java or C# [closed]
... to catch exceptions and turn them into error codes. Why do you think the caller would prefer error codes over exceptions when the latter is the default in both Java and C#?
As for your questions:
You should only catch exceptions that you can actually handle. Just
catching exceptions is not the ...
How does PHP 'foreach' actually work?
...r the simplest case is Traversable objects, as for these foreach is essentially only syntax sugar for code along these lines:
foreach ($it as $k => $v) { /* ... */ }
/* translates to: */
if ($it instanceof IteratorAggregate) {
$it = $it->getIterator();
}
for ($it->rewind(); $it->v...
Failed to import new Gradle project: failed to find Build Tools revision *.0.0
...SDK Platform-tools (upgrade) and Android SDK Build-tools (new).
After installing those, I was finally able to fully compile my project.
Note: The latest ADT (Version 22) should be installed.
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How to find the 'sizeof' (a pointer pointing to an array)?
... Zan, which is to stash the size somewhere. For example, if you're dynamically allocating the array, allocate a block one int bigger than the one you need, stash the size in the first int, and return ptr+1 as the pointer to the array. When you need the size, decrement the pointer and peek at the s...
Move an array element from one array position to another
...use a .hasOwnProperty check when iterating with things like for..in, especially with libraries like Prototype and MooTools which modify prototypes. Anyway, I didn't feel it was a particularly important issue in a relatively limited example like this, and there is a nice split in the community over w...
How can I exclude all “permission denied” messages from “find”?
I need to hide all permission denied messages from:
17 Answers
17
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Purpose of Trigraph sequences in C++?
...er.
It boils down to the fact that the ISO 646 character set doesn't have all the characters of the C syntax, so there are some systems with keyboards and displays that can't deal with the characters (though I imagine that these are quite rare nowadays).
In general, you don't need to use them, but...
What are the differences between a pointer variable and a reference variable in C++?
...compiling error
int &r = *p; <--- likely no compiling error, especially if the nullptr is hidden behind a function call, yet it refers to a non-existent int at address 0
Pointers can iterate over an array; you can use ++ to go to the next item that a pointer is pointing to, and + 4 to go to...