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Redirect stderr and stdout in Bash
...omplete. The net is already full of examples without error handling, or at least a friendly note that it still needs about a hundred lines of code to make is safe to use.
– Zoltan K.
Jul 9 '17 at 11:23
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What is the “->” PHP operator called and how do you say it when reading code out loud? [closed]
... word similar enough to "dot" to flow comfortably, but distinct enough (at least when we say it) to not be mistaken for a concatenating "dot".
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Why does this CSS margin-top style not work?
... able to post more than 2 links and images due to my novice reputation. At least you know where the problem comes from next time you see something similar.
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Convert char to int in C and C++
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C and C++ always promote types to at least int. Furthermore character literals are of type int in C and char in C++.
You can convert a char type simply by assigning to an int.
char c = 'a'; // narrowing on C
int a = c;
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GCC -fPIC option
...space layout randomization) aren't possible if the code is not PIC (or, at least, are so hard to achieve that they are effectively impossible).
– Jonathan Leffler
Oct 9 '18 at 23:37
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How to use Class in Java?
... you receive extends Collection, and an instance of this class will be (at least) a Collection.
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How to find list of possible words from a letter matrix [Boggle Solver]
...000 keys to only 2,000 keys simply during the input pass. This at the very least reduces memory overhead, and that's sure to map to a speed increase somewhere as memory isn't infinitely fast.
Perl Implementation
My implementation is a bit top-heavy because I placed importance on being able to kno...
git - Server host key not cached
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Just ssh'ing to the host is not enough, on Windows at least. That adds the host key to ssh/known_hosts but the error still persists.
You need to close the git bash window and open a new one. Then the registry cache is cleared and the push/pull then works.
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Tree data structure in C#
...elieve it isn't a thing that exists natively. I always thought .net, or at least .net 4.0, had everything.)
– neminem
May 14 '13 at 17:40
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nodeJs callbacks simple example
...conventions.
In this convention, the callback should expect to receive at least one argument, the first argument, as an error. Optionally we will have one or more additional arguments, depending on the context. In this case, the context is our above example.
Here I rewrite our example in this conv...