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Constructor overload in TypeScript

... Box(params) { if (params === void 0) { params = {}; } var _a = params.x, x = _a === void 0 ? 0 : _a, _b = params.y, y = _b === void 0 ? 0 : _b, _c = params.height, height = _c === void 0 ? 1 : _c, _d = params.width, width = _d === void 0 ? 1 : _d; this.x = x; this.y ...
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How do I filter ForeignKey choices in a Django ModelForm?

...e fields named directly. form.rate.queryset = Rate.objects.filter(company_id=the_company.id) If you take the default ModelForm object, form.fields["rate"].queryset = ... This is done explicitly in the view. No hacking around. ...
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append multiple values for one key in a dictionary [duplicate]

...st of values associated with that year, right? Here's how I'd do it: years_dict = dict() for line in list: if line[0] in years_dict: # append the new number to the existing array at this slot years_dict[line[0]].append(line[1]) else: # create a new array in this slo...
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Javascript Drag and drop for touch devices [closed]

...aggable items and it works great so far. if (event.target.id == 'draggable_item' ) { event.preventDefault(); } share | improve this answer | follow | ...
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set gvim font in .vimrc file

... has("gui_macvim") set guifont=Menlo\ Regular:h14 elseif has("gui_win32") set guifont=Consolas:h11:cANSI endif endif Edit: And while you're at it, you could take a look at Coding Horror's Programming Fonts blog post. Edit²: Added MacVim. ...
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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

...s for this example NSFetchedResultsController *fetchedResultsController_; NSFetchedResultsController *searchFetchedResultsController_; NSManagedObjectContext *managedObjectContext_; // The saved state of the search UI if a memory warning removed the view. NSString *savedS...
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How do I abort the execution of a Python script? [duplicate]

... Prints "aa! errors!" and exits with a status code of 1. There is also an _exit() function in the os module. The sys.exit() function raises a SystemExit exception to exit the program, so try statements and cleanup code can execute. The os._exit() version doesn't do this. It just ends the program...
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How to get the Full file path from URI

... The constructor File(URI) is undefined ? – user3241507 May 27 '14 at 15:45 4 The result of ...
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How do I check if a variable exists in a list in BASH

I am trying to write a script in bash that check the validity of a user input. I want to match the input (say variable x ) to a list of valid values. ...
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How to write iOS app purely in C

...or parameters passed in remain the same whether or not // you are using VA_ARGS. This is actually the basis of the objective-c // runtime (objc_msgSend), so we are probably fine here, this would be // the last thing I would expect to break. extern int UIApplicationMain(int, ...); // Entry point ...