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Database Design for Revisions?

...tribute. This just causes problems down the line, requires surrogate keys and all sorts of other problems. Design 2 does have problems with schema changes. If you change the Employees table you have to change the EmployeeHistories table and all the related sprocs that go with it. Potentially doub...
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How to lock compiled Java classes to prevent decompilation?

... also scramble your code flow in a way that makes it really hard to follow and works as an excellent code optimizer... Also many of the obfuscators are also able to scramble your string constants and remove unused code. Another possible solution (not necessarily excluding the obfuscation) is to us...
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Large Object Heap Fragmentation

... array used for interned strings). Some of these are less than 85000 bytes and thus would not normally be allocated on the LOH. It is an implementation detail, but I assume the reason for this is to avoid unnecessary garbage collection of instances that are supposed to survive as long as the proce...
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What is the difference between range and xrange functions in Python 2.X?

Apparently xrange is faster but I have no idea why it's faster (and no proof besides the anecdotal so far that it is faster) or what besides that is different about ...
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How do you migrate an IIS 7 site to another server?

...key On the new server, go back to the “Shared Configuration” section and check “Enable shared configuration.” Enter the location in physical path to these files and apply them. It should prompt for the encryption password(if you set it) and reset IIS. BAM! Go have a beer! ...
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Nginx 403 error: directory index of [folder] is forbidden

I have 3 domain names and am trying to host all 3 sites on one server (a Digital Ocean droplet) using Nginx. 19 Answers ...
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Do python projects need a MANIFEST.in, and what should be in it?

...org, but that registration has lapsed) tells me to include doc/txt files and .py files are excluded in MANIFEST.in file ...
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When to use self over $this?

In PHP 5, what is the difference between using self and $this ? 23 Answers 23 ...
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Compile, Build or Archive problems with Xcode 4 (and dependencies)

...ed over the past several weeks to cover more general issues with xcode4 (and upgrading projects form older xcode s). 14 ...
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Volatile vs Static in Java

...t correct to say that static means one copy of the value for all objects and volatile means one copy of the value for all threads? ...