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Inheritance vs. Aggregation [closed]
There are two schools of thought on how to best extend, enhance, and reuse code in an object-oriented system:
12 Answers
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What's the difference between .bashrc, .bash_profile, and .environment?
I've used a number of different *nix-based systems of the years, and it seems like every flavor of Bash I use has a different algorithm for deciding which startup scripts to run. For the purposes of tasks like setting up environment variables and aliases and printing startup messages (e.g. MOTDs), ...
Show hide fragment in android
I am developing application which contains 2 fragments and i want to show hide according to my need. Following code has simple example of my problem.
This simple Fragmentactivity contains 1 button and one listfragment.
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How do I set the version information for an existing .exe, .dll?
...e of the binaries already have version information (added at compile time) and some do not.
14 Answers
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Can I stop 100% Width Text Boxes from extending beyond their containers?
...iner. The values in the div depend on how large the border is on the input and how much space you want between the input and the border.
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Android AsyncTask testing with Android Test Framework
I have a very simple AsyncTask implementation example and am having problem in testing it using Android JUnit framework.
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Error: 10 $digest() iterations reached. Aborting! with dynamic sortby predicate
I have the following code which repeats and displays the name of the user and his score:
13 Answers
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How do I measure time elapsed in Java? [duplicate]
...answers posted so far are quite right.
If you are measuring elapsed time, and you want it to be correct, you must use System.nanoTime(). You cannot use System.currentTimeMillis(), unless you don't mind your result being wrong.
The purpose of nanoTime is to measure elapsed time, and the purpose of...
Change the URL in the browser without loading the new page using JavaScript
...);
link.addEventListener('click', change_my_url, false);
</script>
and a href:
<a href="#" id='click'>Click to change url to bar.html</a>
If you want to change the URL without adding an entry to the back button list, use history.replaceState instead.
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How can bcrypt have built-in salts?
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This is bcrypt:
Generate a random salt. A "cost" factor has been pre-configured. Collect a password.
Derive an encryption key from the password using the salt and cost factor. Use it to encrypt a well-known string. Store the cost, salt, and cipher text...