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htaccess redirect to https://www

...ll catch it. RewriteRule .* https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301] # Now, rewrite any request to the wrong domain to use www. # [NC] is a case-insensitive match RewriteCond %{HTTP_HOST} !^www\. [NC] RewriteRule .* https://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=301] About proxying When behind s...
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What is stability in sorting algorithms and why is it important?

...vince yourself of that. (by the way, that algorithm is called radix sort) Now to answer your question, suppose we have a list of first and last names. We are asked to sort "by last name, then by first". We could first sort (stable or unstable) by the first name, then stable sort by the last name....
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Java maximum memory on Windows XP

...n't rebase those libraries, so they are still a problem for us. We know how to make chunked heaps, but there would be some overhead to using them. We have more requests for faster storage management than we do for larger heaps in the 32-bit JVM. If you really want large heaps, switc...
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HtmlString vs. MvcHtmlString

...s a compatibility shim added to MVC 2 to support both .NET 3.5 and .NET 4. Now that MVC 3 is .NET 4 only, it's a fairly trivial subclass of HtmlString presumably for MVC 2->3 for source compatibility. If you're ever going to drop back to MVC 2 it might make sense to use IHtmlString or var for va...
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How to 'insert if not exists' in MySQL?

...EY (`ensembl_transcript_id`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1; Now imagine that we have an automatic pipeline importing transcripts meta-data from Ensembl, and that due to various reasons the pipeline might be broken at any step of execution. Thus, we need to ensure two things: ...
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SQL/mysql - Select distinct/UNIQUE but return all columns?

... Krakow France Paris France Marseille Italy Milano Now the query SELECT country FROM locations GROUP BY country will result in: --country-- France Poland Italy However, the following query SELECT country, city FROM locations GROUP BY country ...throws an error in...
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Best way to store password in database [closed]

...if a trespasser gets a hold of your database, they can still use what are known as rainbow tables to be able to "decrypt" the password (at least those that show up in the rainbow table). To get around this, developers add a salt to passwords which, when properly done, makes rainbow attacks simply in...
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Android: What is better - multiple activities or switching views manually?

...e its own Activity. UPDATE March 2014: At this point the question should now include the choice of Fragments. I think that Views are probably the least likely choice of the 3: Activity, Fragment, View. If you want to implement screens that make use of the back button then it should be either Activ...
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UIScrollView Scrollable Content Size Ambiguity

...code 5 / iOS 7). It's very basic and important so I think everyone should know how this properly works. If this is a bug in Xcode, it is a critical one! ...
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Query to list number of records in each table in a database

...nt Studio), pause the trace and discard any results you have recorded till now; Then, right click a table and select property from the pop up menu; start the trace again; Now in SQL Server Management studio select the storage property item on the left; Pause the trace and have a look at what TSQL ...