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Changing specific text's color using NSMutableAttributedString in Swift
...and end index of the coloured-to-be characters in the string e.g.
var main_string = "Hello World"
var string_to_color = "World"
var range = (main_string as NSString).rangeOfString(string_to_color)
Then you convert to attributed string and use 'add attribute' with NSForegroundColorAttributeName:
...
How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?
... pushed, but this example should get you well on your way.
Notes based on comments:
It is worth noting that if you are getting infinite recursion problems you probably missed the subtle trick of this solution. It's not doing what you think it's doing. The view that is put in the storyboard is not ...
Best approach for GPGPU/CUDA/OpenCL in Java?
... JNI. So technically you can't write kernel code from Java. There is JCUDA http://www.jcuda.de/jcuda/JCuda.html, it provides you with cuda's apis for general memory/device menagement and some Java methods that are implemented in CUDA and JNI wrapped (FFT, some linear algebra methods.. etc etc..).
...
TypeScript or JavaScript type casting
...bject to another type? For example a func that returns type2, inside it it http gets type 1, does logic to convert, and returns what was type1 but is now type2?
– Tony Gutierrez
Jul 5 '18 at 5:56
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How to use a variable inside a regular expression?
...scaped. Only special characters with meaning in a regex are still escaped. _ is not escaped since Python 3.3.(s. here)
Curly braces:
If you want to use quantifiers within the regular expression using f-strings, you have to use double curly braces. Let's say you want to match TEXTO followed by exac...
Strip html from string Ruby on Rails
...
There's a strip_tags method in ActionView::Helpers::SanitizeHelper:
http://api.rubyonrails.org/classes/ActionView/Helpers/SanitizeHelper.html#method-i-strip_tags
Edit: for getting the text inside the value attribute, you could use something like Nokogiri with an Xpath expression to get that ...
What's the difference between and
...o retain compatibility with a pre-generics API that used Object.)
Source: http://download.oracle.com/javase/tutorial/extra/generics/convert.html; it explains why the JDK's java.util.Collections class has a method with this signature:
public static <T extends Object & Comparable<? super T...
Why are my basic Heroku apps taking two seconds to load?
...ut Tom Robinson's answer to "Scalability: How Does Heroku Work?" on Quora: http://www.quora.com/Scalability/How-does-Heroku-work
Heroku divides up server resources among many different customers/applications. Your app is allotted blocks of computing power. Heroku partitions based on resource demand...
Maven parent pom vs modules pom
... pom.xml
`-- trunks
With the following externals definition:
parent-pom http://host/svn/parent-pom/trunk
projectA http://host/svn/projectA/trunk
A checkout of trunks would then result in the following local structure (pattern #2):
root/
parent-pom/
pom.xml
projectA/
Optionally, you c...
Comparing Timer with DispatcherTimer
...
I've found good article about timers with small examples here:
http://www.progware.org/Blog/post/Timers-in-WPF.aspx
As a conclusion:
If DoSomething() manipulates GUI components then with the Timer you need to use: this.Dispatcher.Invoke((Action)delegate { //GUI RELATED CODE HERE} since ...