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ruby 1.9: invalid byte sequence in UTF-8
...tents.encode!('UTF-8', 'UTF-8', :invalid => :replace)
else
ic = Iconv.new('UTF-8', 'UTF-8//IGNORE')
file_contents = ic.iconv(file_contents)
end
or if you have really troublesome input you can do a double conversion from UTF-8 to UTF-16 and back to UTF-8:
require 'iconv' unless String.metho...
Clearing NSUserDefaults
...leIdentifier is an autoreleased object since it doesn't begin with init or new, so you would over-release it.
– Christopher Rogers
Oct 17 '11 at 6:28
...
Determine the number of lines within a text file
...usly belated edit: If you're using .NET 4.0 or later
The File class has a new ReadLines method which lazily enumerates lines rather than greedily reading them all into an array like ReadAllLines. So now you can have both efficiency and conciseness with:
var lineCount = File.ReadLines(@"C:\file.txt...
Database, Table and Column Naming Conventions? [closed]
..._booking
ON reg_customer.cust_id = reg_booking.cust_id
When developing a new project, I'd recommend you write out all the preferred entity names, prefixes and acronyms and give this document to your developers. Then, when they decide to create a new table, they can refer to the document rather th...
Private properties in JavaScript ES6 classes
...ateMessage() {
return this.#privateMethod();
}
}
const instance = new Something();
console.log(instance.property); //=> undefined
console.log(instance.privateMethod); //=> undefined
console.log(instance.getPrivateMessage()); //=> hello world
...
Do Java arrays have a maximum size?
...lass Foo {
public static void main(String[] args) {
Object[] array = new Object[Integer.MAX_VALUE - 4];
}
}
You get:
Exception in thread "main" java.lang.OutOfMemoryError:
Requested array size exceeds VM limit
...
putting datepicker() on dynamically created elements - JQuery/JQueryUI
...
The new method for dynamic elements is MutationsObserver .. The following example uses underscore.js to use ( _.each ) function.
MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationOb...
How can I generate Javadoc comments in Eclipse? [duplicate]
...
answered Nov 21 '09 at 23:51
Mirek PlutaMirek Pluta
6,45911 gold badge2828 silver badges2020 bronze badges
...
Algorithm to generate all possible permutations of a list?
...ying local variables. Unlike a function, where on each call it starts with new set of variables, a generator will resume the execution where it was left off. pythoncentral.io/python-generators-and-yield-keyword
– MSS
Mar 29 '17 at 17:47
...
Removing array item by value
...eferenced arrays, the array_diff function is non-destructive, it returns a new array.
– Alejandro García Iglesias
Aug 20 '13 at 22:08
2
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