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NSDefaultRunLoopMode vs NSRunLoopCommonModes
...en. Thankfully, an awesome blog post by Jörn suggests an alternative option, using NSRunLoopCommonModes for connection.
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Android: How to stretch an image to the screen width while maintaining aspect ratio?
...he screen horizontally, and stretches vertically to maintain the aspect ratio of the image, on any screen size. Here is my (non-working) code. It stretches the image horizontally, but not vertically, so it is squashed...
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How to navigate through textfields (Next / Done Buttons)
...focus next. This is what makes tabbing between text fields work. But since iOS devices do not have a keyboard, only touch, this concept has not survived the transition to Cocoa Touch.
This can be easily done anyway, with two assumptions:
All "tabbable" UITextFields are on the same parent view.
Th...
Programmatically fire button click event?
...vent? I have a button placed there in an UIView, and in a particular scenario i want to click the button via code, not manually as a user. Is it possible in iOS development? Please provide your suggestions and guide me how to do that.
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When should I use File.separator and when File.pathSeparator?
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java.io.File class contains four static separator variables. For better understanding, Let's understand with the help of some code
separator: Platform dependent default name-separator character as String. For windows, it’s ‘...
String's Maximum length in Java - calling length() method
...thod would be Integer.MAX_VALUE, which is 2^31 - 1 (or approximately 2 billion.)
In terms of lengths and indexing of arrays, (such as char[], which is probably the way the internal data representation is implemented for Strings), Chapter 10: Arrays of The Java Language Specification, Java SE 7 Edit...
How to calculate the SVG Path for an arc (of a circle)
...um's great answer, here's a method for generating an arced path:
function polarToCartesian(centerX, centerY, radius, angleInDegrees) {
var angleInRadians = (angleInDegrees-90) * Math.PI / 180.0;
return {
x: centerX + (radius * Math.cos(angleInRadians)),
y: centerY + (radius * Math....
Determine if string is in list in JavaScript
...ype.indexOf which are not the same thing. I would recommend the implementation made by Mozilla available here: developer.mozilla.org/En/Core_JavaScript_1.5_Reference/Objects/…
– Christian C. Salvadó
Mar 12 '10 at 2:43
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Get Slightly Lighter and Darker Color from UIColor
... Also, from @Riley's idea, it may be a better idea to make the color proprtionally darker or lighter instead of adding or subtracting constant values. As @jrturton pointed out, it's not necessary to manipulate the RGB components; it's better to modify the brightness property itself. All in all:
@im...
Get file version in PowerShell
How can you get the version information from a .dll or .exe file in PowerShell?
11 Answers
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