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How to turn on front flash light programmatically in Android?
...controllable by what API?
This seems to be a solution that works on many phones.
Update 5 Major Update
I have found an alternative Link (for the broken links above): http://www.java2s.com/Open-Source/Android/Tools/quick-settings/com.bwx.bequick.flashlight.htm You can now use this link. [Update: 14...
Iterating each character in a string using Python
... Pro tip: it starts from zero. If you need to start it from one: 1 t, 2 e, 3 s, 4 t use the parameter "start": for i, c in enumerate('test', start=1)
– Messa
Apr 21 '17 at 17:45
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How do I force a UITextView to scroll to the top every time I change the text?
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If anyone has this problem in iOS 8, I found that just setting the UITextView's text property, then calling scrollRangeToVisible with an NSRange with location:0, length:0, worked. My text view was not editable, and I tested both se...
Java Serializable Object to Byte Array
...
YourObject yourObject = SerializationUtils.deserialize(data)
As mentioned, this requires Commons Lang library. It can be imported using Gradle:
compile 'org.apache.commons:commons-lang3:3.5'
Maven:
<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
<depen...
What does jQuery.fn mean?
... here is a simple example of that. Lets say I want to make two extensions, one which puts a blue border, and which colors the text blue, and I want them chained.
jsFiddle Demo
$.fn.blueBorder = function(){
this.each(function(){
$(this).css("border","solid blue 2px");
});
return this;
};
$.fn....
How can I get the assembly file version
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One problem with this code is that, it'll actually return 1.0.*.* if you haven't specified Build and Revision numbers. AssemblyName.GetAssemblyName(assembly.Location).Version.ToString(); will get you the 'compiled' version nu...
How can I create an Asynchronous function in Javascript?
...ions and use them in JS properly. But simply why can't we implement custom ones is not clear to me. It's like a black box that we know how make it work (using, say, setInterval) but that we can't even open it to see how it is done. Do you happen to have more information on the subject?
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apt-get for Cygwin?
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apt-cyg update will update setup.ini etc, if anyone has issues without of date setup.ini
– nwgat
Aug 4 '15 at 5:08
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Why do we need the “event” keyword while defining events?
...d of the get/set of a property). When you declare a field-like event (i.e. one where you don't specify the add/remove bits yourself) a public event is created, and a private backing field. This lets you raise the event privately, but allow public subscription. With a public delegate field, anyone ca...
UICollectionView inside a UITableViewCell — dynamic height?
One of our application screens requires us to place a UICollectionView inside of a UITableViewCell . This UICollectionView will have a dynamic number of items, resulting in a height which must be calculated dynamically as well. However, I am running into problems trying to calculate the heigh...