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Why is “a” != “a” in C?
... the party, but I'm going to answer anyway; technically the same bits, but from a bit different perspective (C parlance below):
In C, the expression "a" denotes a string literal, which is a static unnamed array of const char, with a length of two - the array consists of characters 'a' and '\0' - th...
Setting an environment variable before a command in Bash is not working for the second command in a
...f eval. In the answer provided the args have been single quoted protecting from variable expansion, so I see no problem with the answer.
– Brett Ryan
Jun 27 '16 at 5:42
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Create folder with batch but only if it doesn't already exist
...ndonk This works on Windows 7 and Windows Server 2012 as far as I can tell from testing, and I'd be very surprised if it doesn't work at least back to XP and up to Windows 10. Can you provide the conditions when this doesn't work?
– jpmc26
Mar 10 '16 at 19:00
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C++ multiline string literal
... Perfect for me, adding a huge multi-line float-list string from a collada file for unit testing. I didn't fancy putting quotes everywhere, I needed a copy&paste solution.
– Soylent Graham
Aug 1 '12 at 11:39
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How do I prompt a user for confirmation in bash script? [duplicate]
... [[ "$0" = "$BASH_SOURCE" ]] && exit 1 || return 1 # handle exits from shell or function but don't exit interactive shell
fi
However, as pointed out by Erich, under some circumstances such as a syntax error caused by the script being run in the wrong shell, the negated form could allow the...
Initial size for the ArrayList
...reat response, I would give +10 if I could. It is not immediately obvious from the api why you cannot set BOTH the initial size and the initial capacity in a single constructor call. You sort of have to read through the api and say "Oh, I guess ArrayList does not have a method or constructor to do...
Displaying a message in iOS which has the same functionality as Toast in Android
...xt = @"Some message...";
hud.margin = 10.f;
hud.yOffset = 150.f;
hud.removeFromSuperViewOnHide = YES;
[hud hideAnimated:YES afterDelay:3];
share
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Merge two (or more) lists into one, in C# .NET
...ly bold blanket statement - especially as AddRange gets to do a block copy from one underlying array to another. Do you have any links for evidence of this?
– Jon Skeet
Jan 31 '13 at 12:43
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How can I include raw JSON in an object using Jackson?
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I was able to do this with a custom deserializer (cut and pasted from here)
package etc;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.TreeNode;
import com.fasterxml....
Coalesce function for PHP?
...ng func_get_args() inside the foreach (here as $arg) won't change anything from a performance point of view.
– Savageman
Dec 12 '09 at 1:47
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