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How can a Java variable be different from itself?

...same with Double.NaN. From JLS §15.21.1. Numerical Equality Operators == and !=: Floating-point equality testing is performed in accordance with the rules of the IEEE 754 standard: If either operand is NaN, then the result of == is false but the result of != is true. Indeed, the test x!=x is tru...
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How to move child element from one parent to another using jQuery [duplicate]

...taTables plugin. I would like to move the search box (.dataTables_filter) and number of records to display dropdown (.dataTables_length) from their parent element (.dataTables_wrapper) to another div on my page without losing any registered javascript behavior. For instance the search box has a fun...
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List of remotes for a Git repository?

... You can get a list of any configured remote URLs with the command git remote -v. This will give you something like the following: base /home/***/htdocs/base (fetch) base /home/***/htdocs/base (push) origin git@bitbucket.org:*** (fetch) origin git@bitbucket.org:*** (push) ...
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How to overwrite styling in Twitter Bootstrap

...ow can I change this so that it goes to the right instead? I'm using HAML and SASS but am relatively new to web development. ...
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How can I symlink a file in Linux? [closed]

I want to make a symbolic link in Linux. I have written this Bash command where the first path is the folder I want link into and the second path is the compiled source. ...
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Fatal error: Class 'SoapClient' not found

I'm trying a simple web service example and I get this error even though I uncommented extension=php_soap.dll in the php.ini file: ...
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Clear Application's Data Programmatically

...ationUserData(). I highly recommend using it in new applications: import android.os.Build.*; if (VERSION_CODES.KITKAT <= VERSION.SDK_INT) { ((ActivityManager)context.getSystemService(ACTIVITY_SERVICE)) .clearApplicationUserData(); // note: it has a return value! } else { // ...
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What is the difference between os.path.basename() and os.path.dirname()?

What is the difference between os.path.basename() and os.path.dirname() ? 2 Answers ...
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How can I get the external SD card path for Android 4.0+?

...s = ""; try { final Process process = new ProcessBuilder().command("mount") .redirectErrorStream(true).start(); process.waitFor(); final InputStream is = process.getInputStream(); final byte[] buffer = new byte[1024]; while (is.read(buffer)...
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How to explore web-based Google Play in another country?

if I go to play.google.com, it automatically recognizes my country and allow me to browse the apps for that country. I can change the language through the dropdown in the footer, or I can add &hl=code in the querystring...but that only changes the language...not the store content (the app lists and ...