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How do Google+ +1 widgets break out of their iframe?
...me. This JavaScript widget is running within the context of your website and therefore is not constrained by the Origin Inheritance Rules for iframes. Therefore this JavaScript widget can set whatever DOM events it wants on the parent site even though it appears to be just a simple iframe.
Anot...
How can I extend typed Arrays in Swift?
...ran into a similar issue when trying to remove duplicates from an array of strings. I was able to add an extension on the Array class that does just what I was looking to do.
extension Array where Element: Hashable {
/**
* Remove duplicate elements from an array
*
* - returns: A ...
How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]
... add the following to the existing [ v3_ca ] section. Search for the exact string [ v3_ca ]:
subjectAltName = @alternate_names
You might change keyUsage to the following under [ v3_ca ]:
keyUsage = digitalSignature, keyEncipherment
digitalSignature and keyEncipherment are standard fare fo...
how to use sed, awk, or gawk to print only what is matched?
.... Since match() returns the character position, or index, of where that substring begins (1, if it starts at the beginning of string), it triggers the print action.
With grep you can use a look-behind and look-ahead:
$ grep -oP '(?<=abc)[0-9]+(?=xyz)' file
12345
$ grep -oP 'abc\K[0-9]+(?=xyz...
Why does Typescript use the keyword “export” to make classes and interfaces public?
...able class, you then import it into other files export class User { name: string } Another file: import {User} from ""./the_file_path_to_the_user_class; see section 3.3 of the nativescript docs here docs.nativescript.org/angular/tutorial/ng-chapter-3
– Adam Diament
...
.net implementation of bcrypt
...g password:
[TestMethod]
public void BCryptTest()
{
const string password = "PASSWORD";
const int workFactor = 13;
var start = DateTime.UtcNow;
var hashed = BCrypt.Net.BCrypt.HashPassword(password, workFactor);
var end = DateTime.UtcNow;
Con...
Xcode 4 - “Archive” is greyed out?
...sable the Archive button. Run through the checks that would cause an error and then display an alert. I bet 9/10 it's the simulator. "You may not archive a build for the simulator. Select iOS Device and Archive again."
– Harry Love
Mar 30 '13 at 4:35
...
Change text color based on brightness of the covered background area?
...ual to each other. However, this solution is getting its base color from a string, and not from the CSS property of the element. To be reliable, the solution would have to dynamically obtain background colors, which usually returns rgb() or rgba() values, but could differ according to browser.
...
How to get distinct values from an array of objects in JavaScript?
... this answer is more concise and applies to all data types instead of just strings.
– jgosar
Nov 11 '19 at 8:28
1
...
Moving decimal places over in a double
...ystem.out.println(x);
which prints:
12.34
This works because Double.toString(d) performs a small amount of rounding on your behalf, but it is not much. If you are wondering what it might look like without rounding:
System.out.println(new BigDecimal(0.1));
System.out.println(new BigDecimal(x));...