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How can I save a screenshot directly to a file in Windows? [closed]

... } } public static Bitmap GetDesktopImage() { WIN32_API.SIZE size; IntPtr hDC = WIN32_API.GetDC(WIN32_API.GetDesktopWindow()); IntPtr hMemDC = WIN32_API.CreateCompatibleDC(hDC); size.cx = WIN32_API.GetSystemMetrics(WIN32_API.SM_CXSCREEN); s...
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How to set custom favicon in Express?

...ware and then do: var favicon = require('serve-favicon'); app.use(favicon(__dirname + '/public/images/favicon.ico')); Or better, using the path module: app.use(favicon(path.join(__dirname,'public','images','favicon.ico'))); (note that this solution will work in express 3 apps as well) In Express ...
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(this == null) in C#!

... { base..ctor(new Func<string>(Program.Derived.<.ctor>b__0)); return; } [CompilerGenerated] private static string <.ctor>b__0() { string CS$1$0000; CS$1$0000 = CS$1$0000.CheckNull(); Label_0009: return CS$1$0000; } ...
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Determining Referer in PHP

... sent, or called (via AJAX), the current page. I don't want to use the $_SERVER['HTTP_REFERER'] , because of the (lack of) reliability, and I need the page being called to only come from requests originating on my site. Edit: I am looking to verify that a script that preforms a series of actio...
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How do I create an average from a Ruby array?

... Try this: arr = [5, 6, 7, 8] arr.inject{ |sum, el| sum + el }.to_f / arr.size => 6.5 Note the .to_f, which you'll want for avoiding any problems from integer division. You can also do: arr = [5, 6, 7, 8] arr.inject(0.0) { |sum, el| sum + el } / arr.size => 6.5 You can define it...
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Generic deep diff between two objects

...alues" method). var deepDiffMapper = function () { return { VALUE_CREATED: 'created', VALUE_UPDATED: 'updated', VALUE_DELETED: 'deleted', VALUE_UNCHANGED: 'unchanged', map: function(obj1, obj2) { if (this.isFunction(obj1) || this.isFunction(obj2)) { throw 'Inv...
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Programmatically change UITextField Keyboard type

... _textField .keyboardType = UIKeyboardTypeAlphabet; _textField .keyboardType = UIKeyboardTypeASCIICapable; _textField .keyboardType = UIKeyboardTypeDecimalPad; _textField .keyboardType = UIKeyboardTypeDefault; _textField .keyb...
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How does an underscore in front of a variable in a cocoa objective-c class work?

I've seen in a few iPhone examples that attributes have used an underscore _ in front of the variable. Does anyone know what this means? Or how it works? ...
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How can I use threading in Python?

....dummy import Pool as ThreadPool pool = ThreadPool(4) results = pool.map(my_function, my_array) Which is the multithreaded version of: results = [] for item in my_array: results.append(my_function(item)) Description Map is a cool little function, and the key to easily injecting parallelism i...
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Separation of business logic and data access in django

...ule and each command is represented as a function. services.py def activate_user(user_id): user = User.objects.get(pk=user_id) # set active flag user.active = True user.save() # mail user send_mail(...) # etc etc Using forms The other way is to use a Django Form for e...