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Ruby - elegantly convert variable to an array if not an array already
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instead of ensure_array, extend to_a
– Dan Grahn
Aug 21 '13 at 13:50
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Spring MVC: How to perform validation?
... different ways to perform validation : using annotation, manually, or a mix of both. There is not a unique "cleanest and best way" to validate, but there is probably one that fits your project/problem/context better.
Let's have a User :
public class User {
private String name;
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}
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Send POST data on redirect with JavaScript/jQuery? [duplicate]
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Construct and fill out a hidden method=POST action="http://example.com/vote" form and submit it, rather than using window.location at all.
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Cookie overflow in rails application?
...what you can store in a cookie, and when Rails converts your object into text for writing to the cookie its probably bigger than that limit.
Ruby on Rails ActionDispatch::Cookies::CookieOverflow error
That way this CookieOverflow Error occurs.
The easiest way to solve this one is, you need change...
Capitalize words in string [duplicate]
...ters should be lowercased
* @return {string}
* @usage
* capitalize('fix this string'); // -> 'Fix This String'
* capitalize('javaSCrIPT'); // -> 'JavaSCrIPT'
* capitalize('javaSCrIPT', true); // -> 'Javascript'
*/
const capitalize = (str, lower = false) =>
(...
pydot and graphviz error: Couldn't import dot_parser, loading of dot files will not be possible
...r for pydot >= 1.1:
The incompatibility of (upstream) pydot has been fixed by 6dff94b3f1, and thus pydot >= 1.1 will be compatible with pyparsing >= 1.5.7.
Answer applicable to pydot <= 1.0.28:
For anyone else who comes across this, it is due to the changes in pyparsing from 1.x to ...
How to print from GitHub
... I want to print a markdown file from GitHub as it appears on screen, for example:
https://github.com/RestKit/RestKit/blob/master/Docs/Object%20Mapping.md
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calling non-static method in static method in Java [duplicate]
...0,20); // to call the non-static method
}
public void add(int x ,int y) {
int a = x;
int b = y;
int c = a + b;
System.out.println("addition" + c);
}
}
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Is assert evil? [closed]
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goto is used in linux kernel for code cleanup
– malat
Apr 26 '16 at 13:25
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jQuery convert line breaks to br (nl2br equivalent)
I'm having jQuery take some textarea content and insert it into an li.
9 Answers
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