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How to get device make and model on iOS?

...ForKey:code]; if (!deviceName) { // Not found on database. At least guess main device type from string contents: if ([code rangeOfString:@"iPod"].location != NSNotFound) { deviceName = @"iPod Touch"; } else if([code rangeOfString:@"iPad"].location !=...
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How to tell if a tag failed to load

... But the timeout has to be provided by the page's coder right? So the coder might choose a different timeout to the browser, assume the script load timed out, and then have it succeed a bit later. Or not? – hippietrail ...
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Why aren't python nested functions called closures?

... them. This is a shame really. But with just read-only closure you can at least implement the function decorator pattern for which Python offers syntactic sugar. Update As its been pointed out, there are ways to deal with python's scope limitations and I'll expose some. 1. Use the global keyword...
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JPA EntityManager: Why use persist() over merge()?

...t to the entity manager. merge: Find an attached object with the same id and update it. If exists update and return the already attached object. If doesn't exist insert the new register to the database. persist() efficiency: It could be more efficient for inserting a new register to a data...
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How can I update a single row in a ListView?

...u solve this with ListView#getFirstVisiblePosition(). Example: private void updateView(int index){ View v = yourListView.getChildAt(index - yourListView.getFirstVisiblePosition()); if(v == null) return; TextView someText = (TextView) v.findViewById(R.id.sometextview);...
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Calendar.getInstance(TimeZone.getTimeZone(“UTC”)) is not returning UTC time

... print the Date in the desired timezone. EDIT: Courtesy of @Laurynas, consider this: TimeZone timeZone = TimeZone.getTimeZone("UTC"); Calendar calendar = Calendar.getInstance(timeZone); SimpleDateFormat simpleDateFormat = new SimpleDateFormat("EE MMM dd HH:mm:ss zzz yyyy", Locale.US); simp...
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How do I make a textarea an ACE editor?

... As far as I understood the idea of Ace, you shouldn't make a textarea an Ace editor itself. You should create an additional div and update textarea using .getSession() function instead. html <textarea name="description"/> <div id="descriptio...
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Is there a way of having git show lines added, lines changed and lines removed?

... If you want to know the lines added/changed/deleted by a commit with id commit-id, you could use git show commit-id --stat or git diff commit-id-before commit-id --stat If you wat to know the lines added/changed/deleted by a range commits, you could use git diff commit-id1 commit-id2 --s...
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How do I add indices to MySQL tables?

... ALTER TABLE `table` ADD INDEX `product_id_index` (`product_id`) Never compare integer to strings in MySQL. If id is int, remove the quotes. share | improve this...
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How do I convert a Django QuerySet into list of dicts?

... Use the .values() method: >>> Blog.objects.values() [{'id': 1, 'name': 'Beatles Blog', 'tagline': 'All the latest Beatles news.'}], >>> Blog.objects.values('id', 'name') [{'id': 1, 'name': 'Beatles Blog'}] Note: the result is a QuerySet which mostly behaves like a list...