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How to scale a UIImageView proportionally?

... I just tried this, and UIImage does not support _imageScaledToSize. I ended up adding a method to UIImage using a category - a suggestion I found on the Apple Dev forums. In a project-wide .h - @interface UIImage (Extras) - (UIImage *)imageByScalingProportionallyToSize:...
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Add new value to an existing array in JavaScript [duplicate]

...t working for me. I am using it inside a map function $('select[id^="filter_"]').map(function () { var name = $(this).prop('name'); filters[name] = $(this).val(); – Happy Coder Dec 5 '13 at 11:12 ...
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How can I display an image from a file in Jupyter Notebook?

...wn section: example: <img src="https://www.tensorflow.org/images/colab_logo_32px.png" /> share | improve this answer | follow | ...
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No internet on Android emulator - why and how to fix? [closed]

... command line: emulator -avd Pixel_C_API_26 -dns-server 8.8.8.8,8.8.4.4 – Tom Nov 15 '17 at 2:30 ...
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In php, is 0 treated as empty?

... In case of numeric values you should use is_numeric function: $var = 0; if (is_numeric($var)) { echo "Its not empty"; } else { echo "Its empty"; } share | ...
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How do you copy and paste into Git Bash

... @AntiGameZ undo can be done with Ctrl-_. I believe this is all from readline utility, which emulates Emacs, the One True Editor. – Brady Trainor Feb 11 '14 at 1:35 ...
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How do I change the background color of a plot made with ggplot2

...ement_rect(fill='green', colour='red')) To define your own custom theme, based on theme_gray but with some of your changes and a few added extras including control of gridline colour/size (more options available to play with at ggplot2.org): theme_jack <- function (base_size = 12, base_family ...
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How do I enable standard copy paste for a TextView in Android?

...rdManager cm = (ClipboardManager)context.getSystemService(Context.CLIPBOARD_SERVICE); cm.setText(textView.getText()); Toast.makeText(context, "Copied to clipboard", Toast.LENGTH_SHORT).show(); } }); shar...
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Why does the indexing start with zero in 'C'?

...e decision taken by the language specification & compiler-designers is based on the decision made by computer system-designers to start count at 0. The probable reason Quoting from a Plea for Peace by Danny Cohen. IEEE Link IEN-137 For any base b, the first b^N non-negative integers are rep...
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Extract a number from a string (JavaScript)

... -1, "#box2_col3".replace( /^\D+/g, '') should have shown 2, not 2_col3. – Shiplu Mokaddim Apr 4 '12 at 1:27 2 ...