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A good book for learning D3.js [closed]
...arting with the two links mentioned above,
since they will provide a good base (with a sustained focus,
as opposed to a one or two page post) for then jumping off
into the other tutorials available.
https://github.com/mbostock/d3/wiki/Tutorials
Also, consider what you want to end up doing with d...
In C#, how do I calculate someone's age based on a DateTime type birthday?
A given DateTime Type represents a person's birthday.
How could I calculate his / her age in years?
61 Answers
...
What is the difference between Nexus and Maven?
...few statement that can put the difference in focus:
We migrated our code base from Ant to Maven
All 3rd party librairies have been uploaded to Nexus. Maven is using Nexus as a source for libraries.
Basic functionalities of a repository manager like Sonatype are:
Managing project dependencies,
Ar...
SQL update fields of one table from fields of another one
...I can think of.
This is specific to PostgreSQL. I am building dynamic code based on the the information_schema, in particular the table information_schema.columns, which is defined in the SQL standard and most major RDBMS (except Oracle) have it. But a DO statement with PL/pgSQL code executing dynam...
Can Maven be made less verbose?
...
The existing answer help you filter based on the log-level using --quiet. I found that many INFO messages are useful for debugging, however the downloading artifact log messages such as the following were noisy and not helpful.
Downloading: http://nexus:808...
What does “mro()” do?
...s we have single inheritance, __mro__ is just the tuple of: the class, its base, its base's base, and so on up to object (only works for new-style classes of course).
Now, with multiple inheritance...:
>>> class D(B, C): pass
...
>>> D.__mro__
(<class '__main__.D'>, <cl...
Can I Replace Apache with Node.js?
..., for most website (for example Wordpress), the real bottleneck is the database and not the file access. And, if the file access is a problem then cache is always a viable solution. Anyways, for real performance, PHP-APC is a damn cheap trick.
– magallanes
Dec...
What is the most efficient/elegant way to parse a flat table into a tree?
... MySQL 8.0 supports recursive queries, we can say that all popular SQL databases support recursive queries in standard syntax.
WITH RECURSIVE MyTree AS (
SELECT * FROM MyTable WHERE ParentId IS NULL
UNION ALL
SELECT m.* FROM MyTABLE AS m JOIN MyTree AS t ON m.ParentId = t.Id
)
SELECT * ...
Can Retrofit with OKHttp use cache data when offline
...dd client to retrofit
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(BASE_URL)
.client(client)
.addConverterFactory(GsonConverterFactory.create())
.build();
Also check @kosiara - Bartosz Kosarzycki's answer. You may need to remove some header from the response...
Get time in milliseconds using C#
...lution timer is used, which is the case for all current desktop and server based x86 Windows versions I am aware of. Check the Frequency and IsHighResolution properties for more details. At the OS level, QueryPerformanceCounter and QueryPerformanceFrequency are the low-level APIs that back this func...