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Is not an enclosing class Java
... myShape = new Shape().instantiateZShape();. It implies the ZShape you get does not exist without a Shape, which is the intent here.
– Vince
Nov 10 '14 at 3:41
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How to save the output of a console.log(object) to a file?
I tried using JSON.stringify(object) , but it doesn't go down on the whole structure and hierarchy.
9 Answers
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Java: Static Class?
...tor
- Attempting to enforce noninstantiability by making a class abstract does not work.
- A default constructor is generated only if a class contains no explicit constructors, so a class can be made noninstantiable by including a private constructor:
// Noninstantiable utility class
public class...
Generate random 5 characters string
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The second snippet does not even use the $len input param...did you forget it?
– TechNyquist
Nov 23 '15 at 17:13
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Could not load file or assembly … The parameter is incorrect
... OMG! I got over 4GB from prehistoric projects of mine in those places! Doesn't this thing ever clean up?!?! Thanks!
– user2173353
Dec 1 '14 at 9:02
2
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Insert all values of a table into another table in SQL
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How does this handle integrity constraint violations? For example, if a unique is duplicated does it stop the query or just skip that particular entry?
– Martin Dale Lyness
Jun 17 '09 at 19:...
Why check both isset() and !empty()
... !$foo, and !empty is analogous to isset($foo) && $foo. I.e. empty does the reverse thing of isset plus an additional check for the truthiness of a value.
Or in other words, empty is the same as !$foo, but doesn't throw warnings if the variable doesn't exist. That's the main point of this...
Finding the mode of a list
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This is the correct answer to OP, considering it does not require any extra imports. Good job, David
– Jason Parham
Apr 15 '15 at 15:48
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Casting to string in JavaScript
...robably not relevant to your question. For example, the toString prototype does not exist on undefined variables, but you can cast undefined to a string using the other two methods:
var foo;
var myString1 = String(foo); // "undefined" as a string
var myString2 = foo + ''; // "undefined" as ...
SHA512 vs. Blowfish and Bcrypt [closed]
...ide its key derivation routine, and a proper hash-based method like PBKDF2 does the same thing; in this respect, the two methods are similar.
So, my recommendation of bcrypt stems from the assumptions 1) that a Blowfish has had a similar level of scrutiny as the SHA-2 family of hash functions, and ...