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How does a public key verify a signature?
...rivate key within the signed message to the recipient? (re-read that a few times until it makes sense)
Other answers have already explained how asymmetric cryptography means that you can either:
Encrypt with public key, decrypt with matching private key (pseudocode below)
var msg = 'secret mes...
How can I change an element's text without changing its child elements?
...is approach makes it easier to read the code and easier to use it multiple times and with different purposes.
The Update 2017 (adrach) should still work as well if you prefer that.
As jQuery extension
//Add a jQuery extension so it can be used on any jQuery object
jQuery.fn.textNodes = function(...
Create table using Javascript
I have a JavaScript function which creates a table with 3 rows 2 cells.
12 Answers
12
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How to get ID of the last updated row in MySQL?
...w when a row was initially inserted.
ALTER TABLE mytable
ADD lastmodified TIMESTAMP
DEFAULT CURRENT_TIMESTAMP
ON UPDATE CURRENT_TIMESTAMP;
Then, to find out the last updated row, you can use this code.
SELECT id FROM mytable ORDER BY lastmodified DESC LIMIT 1;
This code is all lifted...
How to call base.base.method()?
... add this here, since people still return to this question even after many time. Of course it's bad practice, but it's still possible (in principle) to do what author wants with:
class SpecialDerived : Derived
{
public override void Say()
{
Console.WriteLine("Called from Special Der...
How to cast an Object to an int
How can I cast an Object to an int in java?
19 Answers
19
...
VIM + JSLint?
...
I just spent a long time trying to figure out why nothing appeared to be happening... if you pulled Ory's .jshintrc be aware that there's a trailing comma after "google" in the "predef" object that causes jshint to fail to load and Syntastic to ...
How to render a PDF file in Android
Android does not have PDF support in its libraries. Is there any way to render PDF files in the Android applications?
9 Ans...
Disable browser 'Save Password' functionality
...'s personal information (health, financial, surfing habits, etc.), but sometimes people get a little too jumpy.
34 Answers
...
Image Greyscale with CSS & re-color on mouse-over?
I am looking to take an icon that is colored (and will be a link) and turn it greyscale until the user places their mouse over the icon (where it would then color the image).
...