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Absolute vs relative URLs

...o link to this question. The '/' on the front makes the URL absolute. This approach pays off when you go to move your files around or change the directory structure of your project. – Mike Jun 5 '12 at 4:48 ...
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Difference between wait() and sleep()

... is being waited on whereas a sleep cannot. Also a wait (and notify) must happen in a block synchronized on the monitor object whereas sleep does not: Object mon = ...; synchronized (mon) { mon.wait(); } At this point the currently executing thread waits and releases the monitor. Another thr...
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Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]

... that a DbContext is meant to represent your database, and thus, if your application uses one database, you'd want only one DbContext . ...
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Non-Relational Database Design [closed]

...al relational design or SQL (such as Hypertable, CouchDB, SimpleDB, Google App Engine datastore, Voldemort, Cassandra, SQL Data Services, etc.). They're also often referred to as "key/value stores", and at base they act like giant distributed persistent hash tables. ...
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PHP and MySQL - how to avoid password in source code? [duplicate]

I have a small PHP application storing data in a MySQL database. Currently username / password are hard-coded in the PHP code. A situation I do not really like, for example, since the code is also available in a repository. ...
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Why not inherit from List?

... @Mehrdad: Honestly, if your application requires that you care about the performance burden of, say, virtual methods, then any modern language (C#, Java, etc) is not the language for you. I have a laptop right here that could run a simulation of every a...
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What does do?

...Twitter Bootstrap and need to eliminate validation warnings, this tag must appear in its specified order. Additional info below: The X-UA-Compatible meta tag allows web authors to choose what version of Internet Explorer the page should be rendered as. IE11 has made changes to these modes; see th...
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What is sharding and why is it important?

...ean customers vs. American customers) then it may be possible to infer the appropriate shard membership easily and automatically, and query only the relevant shard. Some more information about sharding: Firstly, each database server is identical, having the same table structure. Secondly, the ...
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What would be C++ limitations compared C language? [closed]

...u are working in. (In some cases this is possible with a few extern "C" wrapper functions, depending on how template/inline a C++ library is.) Taking the first C file in a project I'm working on, this is what happens if you just swap gcc std=c99 for g++: sandiego:$ g++ -g -O1 -pedantic -mfpmath=...
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Is non-blocking I/O really faster than multi-threaded blocking I/O? How?

...re fewer threads. And it can use all available processors. On Windows this approach is supported by Thread Pool API. Of course having more threads is not per se a problem. As you might have recognized I chose quite a high number of connections/threads. I doubt that you'll see any difference betwee...