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When exactly are onSaveInstanceState() and onRestoreInstanceState() called?
...te (Bundle outState)
If called, this method will occur after onStop() for applications targeting platforms starting with Build.VERSION_CODES.P. For applications targeting earlier platform versions this method will occur before onStop() and there are no guarantees about whether it will occur bef...
creating a strikethrough text?
...intFlags(someTextView.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
For painting text, there are several bit flags for doing things like
bold, italics, and yes strikethrough. So to enable the strikethrough,
you need to flip the bit that corresponds to this flag. The easiest
way to do th...
Inspect element that only appear when other element is mouse overed/entered
...he triggering element in the dev tools (the link)
Right click, and select "force element state", and select ":hover"
Inspect the CSS tooltip
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MySQL Removing Some Foreign keys
... a table whose primary key is used in several other tables and has several foreign keys to other tables.
11 Answers
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Storing custom objects in an NSMutableArray in NSUserDefaults
...llection. I also use this to save user registration info successfully, but for some reason trying to store my NSMutableArray of custom Location classes always comes back empty.
...
Error installing mysql2: Failed to build gem native extension
I am having some problems when trying to install mysql2 gem for Rails. When I try to install it by running bundle install or gem install mysql2 it gives me the following error:
...
Entity framework linq query Include() multiple children entities
...ies.CompleteCompanies().FirstOrDefault(c => c.Id == companyID); //same for next advanced method
– Hamid
Mar 28 '16 at 8:28
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Removing input background colour for Chrome autocomplete?
On a form I'm working on, Chrome is auto-filling the email and password fields. This is fine, however, Chrome changes the background colour to a pale yellow colour.
...
How to implement the Java comparable interface?
... class declaration; and
Implement a int compareTo( Animal a ) method to perform the comparisons.
Like this:
public class Animal implements Comparable<Animal>{
public String name;
public int year_discovered;
public String population;
public Animal(String name, int year_dis...
Targeting only Firefox with CSS
... based on yet another Mozilla specific CSS extension. There's a whole list for these CSS extensions right here: Mozilla CSS Extensions.
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