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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 ...
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...
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...
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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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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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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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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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 ...
Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]
...n suggested - getComputedStyle(). However, I really wanted to separate CSS form HTML instead of inlining all styles.
Problem 1 - separating CSS from HTML
The solution here wasn't very beautiful but quite straightforward. I've assigned IDs to all nodes in the selected subtree and used that ID to cr...