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Declaring abstract method in TypeScript
...(5);
}
}
The old way of mimicking an abstract method was to throw an error if anyone used it. You shouldn't need to do this any more once TypeScript 1.6 lands in your project:
class Animal {
constructor(public name) { }
makeSound(input : string) : string {
throw new Error('Thi...
What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
...ing.html
– Johanna
Jan 19 '10 at 12:05
2
in the above site is written that:"Calling the Class.for...
How to print the ld(linker) search path
...manually installed libraries in /usr/local/.. which causes missing library error, and linking fails. I have to rename /usr/local everytime to exclude that search path. Is there a simple way to exclude or override /usr/local path?
– kenn
Sep 8 '14 at 10:09
...
Git Bash doesn't see my PATH
...
– Vitali Dettling
Dec 13 '18 at 12:05
...
Display two files side by side
...f gems
– Hasturkun
Nov 12 '12 at 13:05
1
Is there a way for pr to auto-detect screen width?
...
How to find gaps in sequential numbering in mysql?
...
answered May 19 '11 at 11:05
mattmatt
4,07611 gold badge2323 silver badges3030 bronze badges
...
How to make “if not true condition”?
...
I think it can be simplified into:
grep sysa /etc/passwd || {
echo "ERROR - The user sysa could not be looked up"
exit 2
}
or in a single command line
$ grep sysa /etc/passwd || { echo "ERROR - The user sysa could not be looked up"; exit 2; }
...
How to debug .htaccess RewriteRule not working
...isit your URL. If it is working, you should get a
500 Internal Server Error
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request....
I suggest you to put it soon after RewriteEngine on.
Since you are on your ma...
Convert pem key to ssh-rsa format
...key_file_name ssh_key_description\n", argv[0]);
iRet = 1;
goto error;
}
pFile = fopen(argv[1], "rt");
if (!pFile)
{
printf("Failed to open the given file\n");
iRet = 2;
goto error;
}
pPubKey = PEM_read_PUBKEY(pFile, NULL, NULL, NULL);
if (!pPubKey...
How do I download a tarball from GitHub using cURL?
...temporary problem right now, but github is returning a 500 internal server error for this at the moment.
– B T
Oct 29 '13 at 21:15
15
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