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How can I make the cursor turn to the wait cursor?

...ow level. A typical use case can look like below: private void button1_Click(object sender, EventArgs e) { try { this.Enabled = false;//optional, better target a panel or specific controls this.UseWaitCursor = true;//from the Form/Window instance ...
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How to get a random number in Ruby

... for a full blown framework: require 'securerandom' p SecureRandom.random_number(100) #=> 15 p SecureRandom.random_number(100) #=> 88 p SecureRandom.random_number #=> 0.596506046187744 p SecureRandom.random_number #=> 0.350621695741409 p SecureRandom.hex #=> "eb693ec8252cd630102fd...
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How to pass an array within a query string?

... (NOTE: In this case, it would be important to name the select control some_name[], so that the resulting request vars would be registered as an array by PHP) ... or as multiple hidden fields with the same name: <input type="hidden" name="cars[]" value="Volvo"> <input type="hidden" name...
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Capturing touches on a subview outside the frame of its superview using hitTest:withEvent:

...esult; } } return nil; } SWIFT 3 override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? { if clipsToBounds || isHidden || alpha == 0 { return nil } for subview in subviews.reversed() { let subPoint = subview.convert(point, from: ...
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How to create EditText with cross(x) button at end of it?

... Use the following layout: <FrameLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="9dp" android:padding="5dp"> <EditText android:id="@+id/calc_txt_Prise" android:layout_width="fill_pare...
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.NET 4.0 has a new GAC, why?

...troduced architecture as part of the assembly identity. Those added GAC_MSIL, GAC_32, and GAC_64, although all still under %windir%\assembly. Unfortunately, that wasn't an option for this release. Hope it helps future readers. ...
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How does inheritance work for Attributes?

...AttributeUsage (Inherited = True)] MyUberAttribute : Attribute { string _SpecialName; public string SpecialName { get { return _SpecialName; } set { _SpecialName = value; } } } Then use the Attribute by decorating a super-class... [MyUberAttribute(SpecialName = "Bob")] clas...
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A Regex that will never be matched by anything

...e of $a. It's Perl equivalent $(?:a) is also very slow perl -Mre=debug -e'$_=a x 50; /$(?:a)/'. – Brad Gilbert Apr 6 '13 at 14:56 ...
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What's the point of 'const' in the Haskell Prelude?

... y It's somewhat neater than using a lambda x >> y = x >>= \_ -> y and you can even use it point-free (>>) = (. const) . (>>=) although I don't particularly recommend that in this case. sha...
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The forked VM terminated without saying properly goodbye. VM crash or System.exit called

... edited Aug 27 '18 at 7:30 s__ 6,51122 gold badges1717 silver badges4040 bronze badges answered Aug 27 '18 at 6:41 ...