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How do I create and read a value from cookie?
...s=" + date.toGMTString();
}
else {
expires = "";
}
document.cookie = name + "=" + value + expires + "; path=/";
}
function getCookie(c_name) {
if (document.cookie.length > 0) {
c_start = document.cookie.indexOf(c_name + "=");
if (c_start != -1) {
...
How to enter quotes in a Java string?
...va, but that string needs to include quotes; for example: "ROM" . I tried doing:
10 Answers
...
Is there a method that calculates a factorial in Java?
...
I don't think it would be useful to have a library function for factorial. There is a good deal of research into efficient factorial implementations. Here is a handful of implementations.
...
Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
...cher as descibed in the MSDN article:
How to: Make Thread-Safe Calls to Windows Forms Controls
So instead of setting the text property directly in the serialport1_DataReceived method, use this pattern:
delegate void SetTextCallback(string text);
private void SetText(string text)
{
// InvokeRequir...
Prevent user from seeing previously visited secured page after logout
...stricted page after logout/sign out. But currently the end user is able to do that by the browser back button, visiting browser history or even by re-entering the URL in browser's address bar.
...
Convert a list to a dictionary in Python
...
b = dict(zip(a[::2], a[1::2]))
If a is large, you will probably want to do something like the following, which doesn't make any temporary lists like the above.
from itertools import izip
i = iter(a)
b = dict(izip(i, i))
In Python 3 you could also use a dict comprehension, but ironically I thin...
How can I propagate exceptions between threads?
...read). Within the body of the function we spawn multiple worker threads to do CPU intensive work, wait for all threads to finish, then return the result on the main thread.
...
Why is the tag deprecated in HTML?
... was deprecated because it defines the presentation of its contents — it does not describe its contents.
One method of centering is to set the margin-left and margin-right properties of the element to auto, and then set the parent element’s text-align property to center. This guarantees that th...
How to disable HTML links
... disadvantages).
CSS way
This should be the right way (but see later) to do it when most of browsers will support it:
a.disabled {
pointer-events: none;
}
It's what, for example, Bootstrap 3.x does. Currently (2016) it's well supported only by Chrome, FireFox and Opera (19+). Internet Explo...
How to add/update an attribute to an HTML element using JavaScript?
...ind a way that will add / update attribute using JavaScript. I know I can do it with setAttribute() function but that doesn't work in IE.
...