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Why is Multiple Inheritance not allowed in Java or C#?
...uch complexity to the languages while providing too little benefit.
For a more fun and in-depth read, there are some articles available on the web with interviews of some of the language designers. For example, for .NET, Chris Brumme (who worked at MS on the CLR) has explained the reasons why they ...
What components are MVC in JSF MVC framework?
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+1 Completely agree with both philosophy,generally it is more the case with big arch. view in real time projects.
– Jigar Joshi
Feb 24 '11 at 12:55
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What was the strangest coding standard rule that you were forced to follow? [closed]
...: if (!Initialize()) { RetVal=ERR_BADINIT; goto ReturnPoint; } (lots more code) ReturnPoint: return RetVal; } Problem solved! ;)
– Marc Bernier
Oct 20 '08 at 16:38
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What are the pros and cons of performing calculations in sql vs. in your application
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Looping implicates more-or-less "row-at-a-time" processing. And that means 2* network latency plus four context switches round trip. Yes: that is expensive. A "native" DBMS operation does all the hard work to minimise disk-I/O's (system calls) ...
How and/or why is merging in Git better than in SVN?
...nes' and their aunts experimentation. This is serious cognitive noise. The more branches you add, the more crap you'll get to see.
The more public branches you have in a repository the harder it will be to keep track of all the different branches. So the question you'll have is if the branch is sti...
How Do I Choose Between a Hash Table and a Trie (Prefix Tree)?
...n tries for most purposes.
Your keys need not have any special structure.
More space-efficient than the obvious linked trie structure (see comments below)
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Apache Spark: The number of cores vs. the number of executors
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To hopefully make all of this a little more concrete, here’s a worked example of configuring a Spark app to use as much of the cluster as
possible: Imagine a cluster with six nodes running NodeManagers, each
equipped with 16 cores and 64GB of memory. The NodeMan...
Unmarshaling nested JSON objects
... map of sub-tags OR Text) AND an unordered map of attributes. JSON is much more like a Go struct. So mapping JSON to structs is much simpler: Just model the struct after your JSON.
– Volker
Aug 6 '15 at 5:04
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What is the MySQL VARCHAR max size?
...ecause their contents are stored separately from the rest of the row. Read more about Limits on Table Column Count and Row Size.
Maximum size a single column can occupy, is different before and after MySQL 5.0.3
Values in VARCHAR columns are variable-length strings. The length can be specified...
Database development mistakes made by application developers [closed]
...e using MyISAM or those that are using InnoDB but aren't using it anyway.
More here:
How important are constraints like NOT NULL and FOREIGN KEY if I’ll always control my database input with php?
Are foreign keys really necessary in a database design?
Are foreign keys really necessary in a data...