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AWS ssh access 'Permission denied (publickey)' issue [closed]
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if you try root and you get "Please login as the ec2-user user rather than root user.'" use ec2-user in place of root.
– Tony
Jun 24 '11 at 11:27
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Determine if a sequence contains all elements of another sequence using Linq [duplicate]
... answered Nov 9 '11 at 12:54
AndersAnders
62488 silver badges1111 bronze badges
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Path.Combine absolute with relative path strings
...ctory has the trailing \\, otherwise you end up with C:\\blah..\\bling.txt and that doesn't work. In that case you can manually add them to the string or do Path.GetFullPath(Path.Combine(baseDirectory, relativePath))
– Nelson Rothermel
Jun 6 '13 at 21:15
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git revert back to certain commit [duplicate]
... answered Jul 22 '11 at 18:12
AndyAndy
36.2k1212 gold badges6363 silver badges6565 bronze badges
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Jackson JSON custom serialization for certain fields
... jsonGenerator.writeObject(tmpInt.toString());
}
}
Java should handle the autoboxing from int to Integer for you.
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C libcurl get output into a string
...de that passes a buffer struct string {*ptr; len} to the callback function and grows that buffer on each call using realloc().
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <curl/curl.h>
struct string {
char *ptr;
size_t len;
};
void init_string(s...
Transparent background with three.js
... postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
Is there shorthand for returning a default value if None in Python? [duplicate]
In C#, I can say x ?? "" , which will give me x if x is not null, and the empty string if x is null. I've found it useful for working with databases.
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How to verify that method was NOT called in Moq?
...isn't really a "verify not called" as it could be caught within the method and would still work - providing a false positive!
– Dan
Aug 20 '10 at 9:59
4
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How can I check if a file exists in Perl?
...supported by the file system).
-p
File is a named pipe (FIFO), or Filehandle is a pipe.
-S
File is a socket.
-b
File is a block special file.
-c
File is a character special file.
-t
Filehandle is opened to a tty.
-u
File has setuid bit set.
-g
File has setgid bit set.
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