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How does one make random number between range for arc4random_uniform()?
... the total random-phile, here's an extension that returns a random element from any Collection type object. Note this uses the above function to generate its index so you will need both.
extension Collection {
func randomItem() -> Self.Iterator.Element {
let count = distance(from: st...
Should I use an exception specifier in C++?
...is always better to let the application crash with an unhandled exception, from which you can retrieve a stack-trace, than to silently/violently die.
Write code that returns common errors and throws on exceptional occasions.
Error e = open( "bla.txt" );
if( e == FileNotFound )
MessageUser( "Fil...
Detect when browser receives file download
...er;
var attempts = 30;
// Prevents double-submits by waiting for a cookie from the server.
function blockResubmit() {
var downloadToken = setFormToken();
setCursor( "wait", "wait" );
downloadTimer = window.setInterval( function() {
var token = getCookie( "downloadToken" );
...
When to dispose CancellationTokenSource?
...he current answers were satisfactory. After researching I found this reply from Stephen Toub (reference):
It depends.
In .NET 4, CTS.Dispose served two primary purposes. If the
CancellationToken's WaitHandle had been accessed (thus lazily
allocating it), Dispose will dispose of that handle. Addit...
Is there a good way to attach JavaScript objects to HTML elements?
...
From my experience the reason this can be bad is possible memory leaks. There might be an easy way to avoid it, but when I made a design that used this heavily it had many memory leaks. I think you have to be extra careful ...
Stopping fixed position scrolling at a certain point?
...ant the element to stop scrolling at a certain point, say when it is 250px from the top of the page, is this possible? Any help or advice would be helpful thanks!
...
POST JSON to API using Rails and HTTParty
...to authenticate and get a token and then submit the ticket with the token. From squishlist.
2 Answers
...
What is the difference between isinstance('aaa', basestring) and isinstance('aaa', str)?
... pages for simplicity). Unicode strings (unicode) can represent characters from any alphabet including some fictional ones like Klingon.
So why have two kinds of strings, would it not be better to just have Unicode since that would cover all the cases? Well it is better to have only Unicode but Pyt...
How to configure a HTTP proxy for svn
I want to check code from the repository http://code.sixapart.com/svn/perlbal/ . I can only access the the repository url by setting a proxy. I guess if I want to get the code from the same URL by svn I need to configure a proxy, too. So does anyone of you could tell me how to configure a HTTP pro...
Where does Jenkins store configuration files for the jobs it runs?
...let you view your current and previous job configurations, and do so right from the web browser if you prefer/require that over shell access to Jenkins servers.
– Neil
Apr 27 '15 at 17:39
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