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Which is more efficient: Multiple MySQL tables or one large table?
...able (i.e. a denormalized table) that would require no joins, calculations etc that reports could point to. These where then used in conjunction with a SQL server agent to run the job at certain intervals (i.e. a weekly view of some stats would run once a week and so on).
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Should I use pt or px?
...raditionally used in print media (anything that is to be printed on paper, etc.). One point is equal to 1/72 of an inch. Points are much like pixels, in that they are fixed-size units and cannot scale in size.
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How can I use if/else in a dictionary comprehension?
...diting which we must return selected data from file back to entry widgets, etc.
The first round using traditional coding (8 lines):
entries = {'name': 'Material Name', 'maxt': 'Max Working Temperature', 'ther': {100: 1.1, 200: 1.2}}
a_dic, b_dic = {}, {}
for field, value in entries.items():
if...
Handler vs AsyncTask vs Thread [closed]
... and main thread.
Use for small waiting operations like the following:
Fetching some data from web services and display over the layout.
Database query.
When you realize that running operation will never, ever be nested.
Handler:
When we install an application in android, then it creates a thr...
LINQ Aggregate algorithm explained
...operates on the previous result and the third element and carries forward. etc.
Example 1. Summing numbers
var nums = new[]{1,2,3,4};
var sum = nums.Aggregate( (a,b) => a + b);
Console.WriteLine(sum); // output: 10 (1+2+3+4)
This adds 1 and 2 to make 3. Then adds 3 (result of previous) and 3 ...
Why does the default parameterless constructor go away when you create one with parameters
...you accidentally end up not excluding it, you can screw up your invariants etc.
– Jon Skeet
Aug 3 '12 at 8:56
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What is the concept of erasure in generics in Java?
...serted, the new foreach-style for loops are expanded to regular for loops, etc. It is nice to see the little things that are happening automagically.
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Transfer-Encoding: gzip vs. Content-Encoding: gzip
... would not be allowed to change, in addition to other ramifications (ETags etc). According to reality however, TE is not normally used for compression, and many servers/clients don't even support it out of the box, whereas CE is used more or less the way TE was intented to be used: as a transport la...
C++11 range based loop: get item by value or reference to const
...e non-trivial copy semantics (e.g. std::string, some complex custom class, etc.) then I'd suggest using const auto& to avoid deep-copies:
for (const auto & x : vec)
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How do I specify multiple targets in my podfile for my Xcode project?
...n here. (It's nice to keep all info necessary on SO in case links go down, etc) It also might help people see the problem with link_with and upvote your answer :)
– Warpling
Aug 10 '15 at 17:51
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