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How to launch Safari and open URL from iOS app
...er {
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://www.daledietrich.com"]];
}
Swift
(IBAction in viewController, rather than header file)
if let link = URL(string: "https://yoursite.com") {
UIApplication.shared.open(link)
}
...
Favourite performance tuning tricks [closed]
... details and example code that made fantastic improvements in performance:
http://geekswithblogs.net/Rhames/archive/2008/10/28/calculating-running-totals-in-sql-server-2005---the-optimal.aspx
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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
.... with a space and omit
the parentheses
As mentioned on the blog post: http://www.codecommit.com/blog/scala/scala-for-java-refugees-part-6 .
So perhaps this is actually a very strict "syntax sugar" which only works where you are effectively calling a method, on an object, which takes one parame...
In HTML5, is the localStorage object isolated per page/domain?
...ed local storage. (Caveat: If you access them from different protocols, EG http vs https, those are not shared. Within the same protocol, subdomain, domain, and port -- they are shared. This is a simplification of the concept of 'Origin'.)
– William
Jul 12 '18 ...
How to add an Access-Control-Allow-Origin header
...
e.g.
@font-face {
font-family: 'LeagueGothicRegular';
src: url('http://www.example.com/css/fonts/League_Gothic.eot?') format('eot'),
url('http://www.example.com/css/fonts/League_Gothic.woff') format('woff'),
url('http://www.example.com/css/fonts/League_Gothic.ttf') forma...
filtering NSArray into a new NSArray in Objective-C
...'s podcast and Papa Smurf said answers should live in StackOverflow so the community can rate and improve them.
– willc2
Sep 17 '09 at 6:32
10
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bash: pip: command not found
...ut before it even tries to find anything online I get an error "bash: pip: command not found".
29 Answers
...
When and why JPA entities should implement Serializable interface?
...over-the-wire (serialize them to some other representation), store them in http session (which is in turn serialized to hard disk by the servlet container), etc.
Just for the sake of persistence, Serializable is not needed, at least with Hibernate.
But it is a best practice to make them Serializabl...
How do I measure the execution time of JavaScript code with callbacks?
...prints the contents of a text file called "output.txt":
var debug = true;
http.createServer(function(request, response) {
if(debug) console.log("----------------------------------");
if(debug) elapsed_time("recieved request");
var send_html = function(err, contents) {
if(debug...