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What's the difference between “Layers” and “Tiers”?
... layer architecture then we increase our applications efficiency like
==>security
==>manageability
==>scalability
other need like after developing application we need to change dbms or modify business logic etc. then it is necessary to all.
Q * why we use tier architecture?
becaus...
Get current time in milliseconds in Python?
...ime
current_milli_time = lambda: int(round(time.time() * 1000))
Then:
>>> current_milli_time()
1378761833768
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Android gradle: buildtoolsVersion vs compileSdkVersion
...still need to do this, you can find it in the following way:
Go to Tools > SDK Manager > SDK Tools (tab). Select Android SDK Build Tools from the list and check Show Package Details. The last item will show the most recent version.
In the image above, I can see that I have buildToolsVersio...
Combine two ActiveRecord::Relation objects
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how about if I want the result to be an ActiveRecord::Relation type?
– New Alexandria
Dec 28 '12 at 5:43
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Best practices for large solutions in Visual Studio (2008) [closed]
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As in we use VS->Add Reference->Projects, instead of VS->Add Reference->Browse. Small point I know but some folks do it differently (and I think this causes more headaches). If you look at MSBuild csproj text you will see Project...
Why is this F# code so slow?
...use structural comparison for F# types and it's fairly complex logic).
> let min3(a, b, c) = min a (min b c);;
val min3 : 'a * 'a * 'a -> 'a when 'a : comparison
In the C# version, the function is not generic (it just takes int). You can improve the F# version by adding type annotations (...
Is Hash Rocket deprecated?
... RIP Hash rocket post would seem to imply the Hash Rocket syntax ( :foo => "bar" ) is deprecated in favor of the new-to-Ruby JSON-style hash ( foo: "bar" ), but I can't find any definitive reference stating the Hash Rocket form is actually deprecated/unadvised as of Ruby 1.9.
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Showing line numbers in IPython/Jupyter Notebooks
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Select the Toggle Line Number Option from the View -> Toggle Line Number.
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Generate random numbers following a normal distribution in C/C++
... link with derivation, because during derivation central limit theorem, n->+inf is very need assumption.
– bruziuz
Jan 10 '16 at 22:05
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Xcode: Build Failed, but no error messages
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File > Workspace settings
– Allan Scofield
Mar 3 '18 at 13:19
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