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Create subdomains on the fly with .htaccess (PHP)

... as well *.website.com - This is done in the ServerAlias DOCs Then extract and verify the subdomain in PHP and display the appropriate data The long version 1. Create a wildcard DNS entry In your DNS settings you need to create a wildcard domain entry such as *.example.org. A wildcard entry look...
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Select row with most recent date per user

I have a table ("lms_attendance") of users' check-in and out times that looks like this: 11 Answers ...
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Android ListView Divider

...why you should use 1px instead of 1dp or 1dip: if you specify 1dp or 1dip, Android will scale that down. On a 120dpi device, that becomes something like 0.75px translated, which rounds to 0. On some devices, that translates to 2-3 pixels, and it usually looks ugly or sloppy For dividers, 1px is the...
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How to convert a color integer to a hex String in Android?

I have an integer that was generated from an android.graphics.Color 9 Answers 9 ...
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How can I select random files from a directory in bash?

I have a directory with about 2000 files. How can I select a random sample of N files through using either a bash script or a list of piped commands? ...
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Programmatically go back to the previous fragment in the backstack

...opBackStack() methods (there are several to choose from) http://developer.android.com/reference/android/app/FragmentManager.html#popBackStack() share | improve this answer | ...
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Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?

... When it comes to database queries, always try and use prepared parameterised queries. The mysqli and PDO libraries support this. This is infinitely safer than using escaping functions such as mysql_real_escape_string. Yes, mysql_real_escape_string is effectively just a ...
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How do you perform a left outer join using linq extension methods

... tableB = new List<int?> { 3, 4, 5 }; // Result using both Option 1 and 2. Option 1 would be a better choice // if we didn't expect multiple matches in tableB. { A = 1, B = null } { A = 2, B = null } { A = 3, B = 3 } List<int> tableA = new List<int> { 1, 2, 3 }; List<int?&g...
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How to list variables declared in script in bash?

In my script in bash, there are lot of variables, and I have to make something to save them to file. My question is how to list all variables declared in my script and get list like this: ...
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Scanning Java annotations at runtime [closed]

... Use org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider API A component provider that scans the classpath from a base package. It then applies exclude and include filters to the resulting classes to find candidates. ClassPathScanningCandidateComp...