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How to correctly save instance state of Fragments in back stack?
...().putFragment(outState, "myFragmentName", mMyFragment);
}
}
Hope this helps.
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How to compare two colors for similarity/difference
...n a program that can help me assess between 5 pre-defined colors which one is more similar to a variable color, and with what percentage. The thing is that I don't know how to do that manually step by step. So it is even more difficult to think of a program.
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Why does InetAddress.isReachable return false, when I can ping the IP address?
Why does isReachable return false ? I can ping the IP.
10 Answers
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Return type of '?:' (ternary conditional operator)
... value category.
A conditional expression can be an lvalue or an rvalue. This is its value category. (This is somewhat of a simplification, in C++11 we have lvalues, xvalues and prvalues.)
In very broad and simple terms, an lvalue refers to an object in memory and an rvalue is just a value that may ...
How to make child process die after parent exits?
...arent dies by specifying option PR_SET_PDEATHSIG in prctl() syscall like this:
prctl(PR_SET_PDEATHSIG, SIGHUP);
See man 2 prctl for details.
Edit: This is Linux-only
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Detect if an element is visible with jQuery [duplicate]
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You're looking for:
.is(':visible')
Although you should probably change your selector to use jQuery considering you're using it in other places anyway:
if($('#testElement').is(':visible')) {
// Code
}
It is important to note that if any one...
How can you dynamically create variables via a while loop? [duplicate]
...via a while loop in Python. Does anyone have any creative means of doing this?
8 Answers
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How to find what code is run by a button or element in Chrome using Developer Tools
...ave to be jumped in order to get to the meat of the event. I have set up this jsFiddle to demonstrate the work.
1. Setting up the Event Listener Breakpoint
You were close on this one.
Open the Chrome Dev Tools (F12), and go to the Sources tab.
Drill down to Mouse -> Click
(click to zoom)
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Is there a JavaScript MVC (micro-)framework? [closed]
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Backbone is a great light-weight framework. Give it a try:
http://backbonejs.org/
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Can someone explain this 'double negative' trick? [duplicate]
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A logical NOT operator ! converts a value to a boolean that is the opposite of its logical value.
The second ! converts the previous boolean result back to the boolean representation of its original logical value.
From these docs for the Logical NOT operator:
Returns false if ...