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Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
...equest, it usually blocks it by default.
Origin=null is set when you open HTML content from a local directory, and it sends a request. The same situation is when you send a request inside an <iframe>, like in the below snippet (but here the Host header is not set at all) - in general, everywh...
StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
...from a form on a webpage, the StringLength seems to generate the maxlength html attribute (at least in my test with MVC 5). The one to choose then depnds on how you want to alert the user that this is the maximum text length. With the stringlength attribute, the user will simply not be able to type ...
What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?
...droid Handlers:
http://developer.android.com/reference/android/os/Handler.html
If you previously used javascript setTimeout() etc to schedule a task to run in the future, this is the Android way of doing it (postDelayed / sendMessageDelayed).
Note that neither Handlers or Timers makes an Android ...
iPhone system font
...yipod.com/iphone-faq/iphone-who-designed-iphone-font-used-iphone-ringtones.html
For iOS9 it has changed to San Fransisco. See http://developer.apple.com/fonts for more info.
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Detecting arrow key presses in JavaScript
...an try most of them out at http://www.asquare.net/javascript/tests/KeyCode.html.
Note that event.keycode does not work with onkeypress in Firefox, but it does work with onkeydown.
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CSS Printing: Avoiding cut-in-half DIVs between pages?
... piece of software that takes a big collection of items and pops them into HTML in a WebView in Cocoa (which uses WebKit as its renderer, so basically you can assume this HTML file is being opened in Safari).
...
How to extract year and month from date in PostgreSQL without using to_char() function?
...:40')
http://www.postgresql.org/docs/8.0/interactive/functions-datetime.html
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Calling a function every 60 seconds
...cript>
var int=self.setInterval(function, 60000);
</script>
and HTML Code
<!-- Stop Button -->
<a href="#" onclick="window.clearInterval(int);return false;">Stop</a>
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How to convert float to int with Java
...ll be more common than odd, though.
See
http://mindprod.com/jgloss/round.html
http://docs.oracle.com/javase/6/docs/api/java/lang/Math.html
for more information and some examples.
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Removing all empty elements from a hash / YAML?
... @BSeven it seems they heard you! api.rubyonrails.org/classes/Hash.html#method-i-compact (Rails 4.1)
– dgilperez
Aug 23 '14 at 16:04
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