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Programmatically open Maps app in iOS 6

...s = [MKMapItem class]; if (mapItemClass && [mapItemClass respondsToSelector:@selector(openMapsWithItems:launchOptions:)]) { // Create an MKMapItem to pass to the Maps app CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(16.775, -3.009); MKPlacemark...
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Customize UITableView header section

... The selected answer using tableView :viewForHeaderInSection: is correct. Just to share a tip here. If you are using storyboard/xib, then you could create another prototype cell and use it for your "section cell". The code to c...
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jQuery textbox change event doesn't fire until textbox loses focus?

... Does not fire if for example select all text and hit delete key – jjxtra Jan 20 '19 at 22:39 add a comment  | ...
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Sequence contains no matching element

...cument where source.ID.ToString() equals target.ID select new { source, target }; foreach (var pair in query) { target.Read = source.Read; target.ReadRule = source.ReadRule; // etc } That's simpler and more efficient IMO. Even if you do decide to keep the loop,...
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Detect Browser Language in PHP

... The problem with the selected answer above is that the user may have their first choice set as a language that's not in the case structure, but one of their other language choices are set. You should loop until you find a match. This is a super ...
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What does [:] mean?

...pulation[:] they default to 0 and length(population) respectively, thereby selecting the entire list. Hence this is a common idiom to make a copy of a list. share | improve this answer | ...
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Is there a NumPy function to return the first index of something in an array?

...st element. Note also that where and nonzero return arrays, so you need to select the first element to get the index. In [71]: np.argmax(a==2) Out[71]: 2 In [72]: np.where(a==2) Out[72]: (array([2], dtype=int64),) In [73]: np.nonzero(a==2) Out[73]: (array([2], dtype=int64),) Time comparison Ju...
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Vim Configure Line Number Coloring

... I didn't like the colors provided by the selected color scheme so I modified the color of the line numbers this way: colorscheme trivial256 " for light background hi LineNr term=bold cterm=bold ctermfg=2 guifg=Grey guibg=Grey90 ...
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How to get highcharts dates in the x axis?

... The sample link is not working any more. Nothing happens when we select Run. – Simsons Jun 20 '18 at 8:20 1 ...
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C# Convert List to Dictionary

...other way to deal with duplicate is you can do like this var dic = slist.Select((element, index)=> new{element,index} ) .ToDictionary(ele=>ele.index.ToString(), ele=>ele.element); or easy way to do is var res = list.ToDictionary(str => str, str=> str); but mak...