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What is Normalisation (or Normalization)?
...ating data refers to when novice database developers write table defs that include columns like DogName1, DogName2, DogName3, etc.
– Bill
Feb 20 '09 at 21:10
2
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What is the difference between “instantiated” and “initialized”?
...iating an object, and initializing a variable to a reference of it"? That includes both words and seems to spell it all out - albeit, in a rather lengthy way. What do you think?
– Aaron Dake
Mar 25 '17 at 12:58
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Difference between a theta join, equijoin and natural join
...FROM S JOIN SP ON S.SNO = SP.SNO;
The resultset will have seven columns, including two columns for SNO. The names of the resultset are what the SQL Standard refers to as "implementation dependent" but could look like this:
SNO, SNAME, STATUS, CITY, SNO, PNO, QTY
or perhaps this
S.SNO, SNAME, S...
How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out af
... GC, if there are a lot of objects or huge objects in heap. The slide also include a reference to a sample app and a python script to analyze this issue.
https://github.com/oba2cat3/GCTest
https://github.com/oba2cat3/logcat2memorygraph
Furthermore I found a hint in comment #3 on this side: https...
Using margin:auto to vertically-align a div
...fixed with it only interpreted by IE7 and under. You may prefer to instead include these rules in an IE-specific stylesheet by using conditional comments etc.
– o.v.
Sep 15 '12 at 2:10
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Why does integer overflow on x86 with GCC cause an infinite loop?
...says it's undefined behavior, it means it. Anything can happen. "Anything" includes "usually integers wrap around, but on occasion weird stuff happens".
Yes, on x86 CPUs, integers usually wrap the way you expect. This is one of those exceptions. The compiler assumes you won't cause undefined behavi...
What is “Argument-Dependent Lookup” (aka ADL, or “Koenig Lookup”)?
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Not everything about it is good, in my opinion. People, including compiler vendors, have been insulting it because of its sometimes unfortunate behavior.
ADL is responsible for a major overhaul of the for-range loop in C++11. To understand why ADL can sometimes have unintended e...
Join/Where with LINQ and Lambda
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i keep trying to use .includes but it only gets me so far. The "from post in database.Posts" method is something i have to remember. I also have a DapperDb injected into my controllers for complex queries but for simple joins ill use the from post...
Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
...). Then, iNeedACowHerder({ a: Animal => println("I can herd any animal, including cows") }, new Cow {}) is okay, as our animal herder can herd cows, but iNeedAnAnimalHerder({ c: Cow => println("I can herd only cows, not any animal") }, new Animal {}) gives a compile error, as our cow herder c...
In Java, when should I create a checked exception, and when should it be a runtime exception? [dupli
...ceptions break encapsulation" link is that the majority of his objections (including the eponymous one) are invalidated if you use checked exceptions. Exception throwing isn't invisible if they're checked. Exceptions don't break encapsulation if the method declares it throws its exception as part ...