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CSS3 :unchecked pseudo-class
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This isn't always possible. Form elements in particular are notorious for not allowing you to revert them to their default look and feel via cascading rules. (Though why anyone would want to give only checked or only unchecked inputs a custom look and f...
Best architectural approaches for building iOS networking applications (REST clients)
... forget about the persistence (it can significantly increase your app's performance). You can use Core Data for this. But you should not forget, that Core Data is not an ORM or a database, but an object graph manager with persistence as a good option of it. So, very often Core Data can be too heavy ...
Is there a good jQuery Drag-and-drop file upload plugin? [closed]
...llows including a single JS script then using a simple snippet to enable a form? Something like this:
8 Answers
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How can I hash a password in Java?
... if (!m.matches())
throw new IllegalArgumentException("Invalid token format");
int iterations = iterations(Integer.parseInt(m.group(1)));
byte[] hash = Base64.getUrlDecoder().decode(m.group(2));
byte[] salt = Arrays.copyOfRange(hash, 0, SIZE / 8);
byte[] check = pbkdf2(password...
What characters are valid for JavaScript variable names?
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Basically, in regular expression form: [a-zA-Z_$][0-9a-zA-Z_$]*. In other words, the first character can be a letter or _ or $, and the other characters can be letters or _ or $ or numbers.
Note: While other answers have pointed out that you can use Unicode...
Convert Mercurial project to Git [duplicate]
... The push kept failing for me on the push with error "dulwich.errors.RefFormatError: refs/heads/ref". It turns out that I had several bookmarks. After deleting each bookmark, it stopped failing.
– GaTechThomas
Jun 30 '16 at 0:25
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Echo newline in Bash prints literal \n
... or even printf %"s\n" hello world -- printf will reuse the format if too many arguments are given
– glenn jackman
Dec 12 '11 at 0:57
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How to pass event as argument to an inline event handler in JavaScript?
...s everywhere, and you can keep your function signatures free from wiring information and simplify things.
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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...ents) to use :
transaction.commitAllowingStateLoss();
when adding or performing the FragmentTransaction that was causing the Exception.
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How do I redirect to the previous action in ASP.NET MVC?
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A suggestion for how to do this such that:
the return url survives a form's POST request (and any failed validations)
the return url is determined from the initial referral url
without using TempData[] or other server-side state
handles direct navigation to the action (by providing a default ...