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Performant Entity Serialization: BSON vs MessagePack (vs JSON)
... As the result, MessagePack can serialize objects smaller than BSON.
For em>x m>ample, 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...
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 em>x m>amples of implementation the stream of users' actions... For em>x m>ample, 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...
Send email using java
I'm trying to send an email using Java:
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How do I capture the output into a variable from an em>x m>ternal process in PowerShell?
I'd like to run an em>x m>ternal process and capture it's command output to a variable in PowerShell. I'm currently using this:
...
Why doesn't TFS get latest get the latest?
...il/blogs/srlteam/archive/2009/04/13/how-get-latest-version-really-works.aspm>x m>
The only way to get it to do what you want is to Get Specific Version, then check both of the "Overwrite ..." bom>x m>es.
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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 em>x m>pand the old database tables with em>x m>tra 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 ...
COUNT(*) vs. COUNT(1) vs. COUNT(pk): which is better? [duplicate]
...ifferent thing, they just share a common token, i.e. *.
An alternate syntam>x m>
In fact, if it is not permitted to name a field as same as its table name, RDBMS language designer could give COUNT(tableNameHere) the same semantics as COUNT(*). Em>x m>ample:
For counting rows we could have this:
SELECT COU...
Why does an image captured using camera intent gets rotated on some devices on Android?
...rotated 90 degrees. In this case, the camera software should populate the Em>x m>if data with the orientation that the photo should be viewed in.
Note that the below solution depends on the camera software/device manufacturer populating the Em>x m>if data, so it will work in most cases, but it is not a 100% ...
Cannot push to Git repository on Bitbucket
...estion).
For those who don't mind HTTPS and who are looking for a quick fim>x m>, scroll to the bottom of this answer for instructions under FOR THE LAZY
For those looking to solve the actual problem, follow the instructions below:
Fim>x m>ing the SSH issue as fast as possible
This is a set of instruction...
VR领域的价值分析和创业机会.pdf - 文档下载 - 清泛网 - 专注IT技能提升
...被重新定义。
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