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Android ACTION_IMAGE_CAPTURE Intent

... the user take a new picture. It works just fine if we leave out the EXTRA_OUTPUT extra and returns the small Bitmap image. However, if we putExtra(EXTRA_OUTPUT,...) on the intent before starting it, everything works until you try to hit the "Ok" button in the camera app. The "Ok" button just do...
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Node.js Mongoose.js string to ObjectId function

...n it is saved from a string, mongo tells me it is still just a string. The _id of the object, for instance, is displayed as objectId("blah") . ...
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JavaScript private methods

... prototype: function Restaurant() { var myPrivateVar; var private_stuff = function() { // Only visible inside Restaurant() myPrivateVar = "I can set this here!"; } this.use_restroom = function() { // use_restroom is visible to all private_stuff(); } this...
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Draw line in UIView

...Path(context); before CGContextMoveToPoint(...);? – i_am_jorf Nov 9 '11 at 18:38 37 Using a view ...
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Difference between “git checkout ” and “git checkout -​- ”

...ould normally discard uncommitted changes # to the _file_ "README" git checkout master # would normally switch the working copy to # the _branch_ "master" git checkout -- master # discard uncommitted changes to the _file_ "master" and option/f...
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Is there a difference between x++ and ++x in java?

... public class Y extends java.lang.Object{ public Y(); Code: 0: aload_0 1: invokespecial #1; //Method java/lang/Object."<init>":()V 4: return public static void main(java.lang.String[]); Code: 0: iconst_2 // Push int constant `2` onto the operand stack. 1: istor...
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trying to animate a constraint in swift

...t tapGesture = UITapGestureRecognizer(target: self, action: #selector(doIt(_:))) textView.addGestureRecognizer(tapGesture) } @objc func doIt(_ sender: UITapGestureRecognizer) { heightConstraint.constant = heightConstraint.constant == 50 ? 150 : 50 UIView.animate(with...
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Double vs. BigDecimal?

...e rounding errors you get in base 10. – procrastinate_later Aug 21 '13 at 15:59 3 Good point abou...
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Preloading images with JavaScript

...OP: var preloadImage = function (url) { try { var _img = new Image(); _img.src = url; } catch (e) { } } Standard: function preloadImage (url) { try { var _img = new Image(); _img.src = url; } catch (e) { ...
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Where can I get a list of Ansible pre-defined variables?

...n playbooks and template files. For example, the host ip address is ansible_eth0.ipv4.address. Googleing and searching the docs I cound't find a list of all available variables. Would someone list them for me? ...