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What is the use of hashCode in Java?
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Thank you Aishu. Now I got clear knowledge about the hashcode with bucket related explanation.
– Balasubramani
May 16 '15 at 3:02
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How to check if a string contains a substring in Bash
...ash, and, of course Bash:
stringContain() { [ -z "${2##*$1*}" ]; }
Then now:
$ if stringContain 'o "M3' 'echo "My String"';then echo yes;else echo no;fi
no
$ if stringContain 'o "M' 'echo "My String"';then echo yes;else echo no;fi
yes
... Or if the submitted string could be empty, as pointed o...
jquery.validate.unobtrusive not working with dynamic injected elements
...rdion is collapsed, it does't fire the validations. How can I fix this? I know if I had gone for normal jquery validate plugin instead of MVC3 unobtrusive, I had to say $('#form').validate({ignore: ""})
– parsh
Jun 7 '13 at 18:29
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Absolute vs relative URLs
I would like to know the differences between these two types of URLs: relative URLs (for pictures, CSS files, JS files, etc.) and absolute URLs.
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gcc makefile error: “No rule to make target …”
...wered Jun 24 '12 at 17:17
Nick KnowlsonNick Knowlson
6,50944 gold badges4141 silver badges6262 bronze badges
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Postgresql - change the size of a varchar column to lower length
...ne tries to update anything on that row it's going to reject it as too big now, at the point it goes to store the new version of the row. Hilarity ensues for the user.
VARCHAR is a terrible type that exists in PostgreSQL only to comply with its associated terrible part of the SQL standard. If you...
Why does !{}[true] evaluate to true in JavaScript?
... @Cruncher If a is undefined, and b is undefined, how can we possibly know that a != b? Particularly when the only known characteristic of the two variables is exactly the same.
– LJ2
Oct 31 '13 at 18:15
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Number of days between two NSDates [duplicate]
...:[NSTimeZone timeZoneForSecondsFromGMT:0]];" before "rangeOfUnit" methods, now it works correctly for me (local timezone of running environment is set to +4:30 GMT)!
– Majid
Apr 2 '15 at 22:37
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Removing trailing newline character from fgets() input
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Perhaps the simplest solution uses one of my favorite little-known functions, strcspn():
buffer[strcspn(buffer, "\n")] = 0;
If you want it to also handle '\r' (say, if the stream is binary):
buffer[strcspn(buffer, "\r\n")] = 0; // works for LF, CR, CRLF, LFCR, ...
The function cou...
How do I uninstall nodejs installed from pkg (Mac OS X)?
I installed NodeJS from pkg file on my Mac. Now I need to uninstall it. Tell me please how to do it.
I tried to remove files from this list:
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