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Sending POST data in Android
I'm experienced with PHP, JavaScript and a lot of other scripting languages, but I don't have a lot of experience with Java or Android.
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Is there a REAL performance difference between INT and VARCHAR primary keys?
...nt to be speedy, because they work with large volumes of data or they are executed very frequently. If these queries benefit from eliminating a join, and do not suffer by using a varchar primary key, then do it.
Don't use either strategy for all tables in your database. It's likely that in some c...
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
... As the result, MessagePack can serialize objects smaller than BSON.
For example, a simple map {"a":1, "b":2} is serialized in 7 bytes with MessagePack, while BSON uses 19 bytes.
BSON supports in-place updating
With BSON, you can modify part of stored object without re-serializing the whole of the...
Guaranteed lifetime of temporary in C++?
...is created within a function call but not used as a parameter? Here's an example class:
5 Answers
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How to implement the activity stream in a social network
I'm developing my own social network, and I haven't found on the web examples of implementation the stream of users' actions... For example, how to filter actions for each users? How to store the action events? Which data model and object model can I use for the actions stream and for the actions it...
How do I capture the output into a variable from an external process in PowerShell?
I'd like to run an external process and capture it's command output to a variable in PowerShell. I'm currently using this:
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Why doesn't TFS get latest get the latest?
...il/blogs/srlteam/archive/2009/04/13/how-get-latest-version-really-works.aspx
The only way to get it to do what you want is to Get Specific Version, then check both of the "Overwrite ..." boxes.
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Evil Mode best practice? [closed]
...learn "real" emacs (I really don't).
One thing I would recommend to any ex vimmer is this
;;; esc quits
(defun minibuffer-keyboard-quit ()
"Abort recursive edit.
In Delete Selection mode, if the mark is active, just deactivate it;
then it takes a second \\[keyboard-quit] to abort the minibuffer...
Which is more efficient: Multiple MySQL tables or one large table?
...eloping a custom ERP-system right now on top of a legacy system. I had to expand the old database tables with extra columns. I decided to make new tables for the new data. Some new features come in handy for the legacy system and now I can easily integrate them without having to rewrite too much of ...
Apache and Node.js on the Same Server
...er way of serving static content. Node is fast, powerful, elegant, and a sexy tool with the raw power of V8 and a flat stack with no in-built dependencies.
I also want the ease/flexibility of Apache and yet the grunt and elegance of Node.JS, why can't I have both?
Fortunately with the ProxyPass d...