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What are the obj and bin folders (created by Visual Studio) used for?
... for your application or library.
Each of these folders are further subdivided into Debug and Release folders, which simply correspond to the project's build configurations. The two types of files discussed above are placed into the appropriate folder, depending on which type of build you perform. ...
What are all the user accounts for IIS/ASP.NET and how do they differ?
...f being a web developer and setting up IIS. So here goes....
To cover the identities listed:
IIS_IUSRS:
This is analogous to the old IIS6 IIS_WPG group. It's a built-in group with it's security configured such that any member of this group can act as an application pool identity.
IUSR:
This acc...
Does name length impact performance in Redis?
...to use verbose names in Redis, for instance set-allBooksBelongToUser:$userId .
4 Answers
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Can Java 8 code be compiled to run on Java 7 JVM?
...ava 8 features in the code I write for quite some time, since I want to avoid people having to upgrade their local Java installation.
– JesperE
Aug 15 '14 at 10:05
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Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
...
The idiomatic usage of EnsureSuccessStatusCode is to concisely verify success of a request, when you don't want to handle failure cases in any specific way. This is especially useful when you want to quickly prototype a client.
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List comprehension rebinds names even after scope of comprehension. Is this right?
... leak the loop control variable in Python 2 but not in Python 3. Here's Guido van Rossum (creator of Python) explaining the history behind this:
We also made another change in Python
3, to improve equivalence between list
comprehensions and generator
expressions. In Python 2, the list
c...
Enabling ProGuard in Eclipse for Android
The new documentation on ProGuard for Android says to add a line to the default.properties file in the project home directory. However, on opening this file, I read at the top:
...
Final arguments in interface methods - what's the point?
... as useful documentation that its value
will not change and can help avoid
programming errors.
However, a final modifier on a method parameter is not mentioned in the rules for matching signatures of overridden methods, and it has no effect on the caller, only within the body of an implementa...
Count, size, length…too many choices in Ruby?
...; [1,2,3].count{|x| x > 2 }
=> 1
In the case where you don't provide a parameter to count it has basically the same effect as calling length. There can be a performance difference though.
We can see from the source code for Array that they do almost exactly the same thing. Here is the C c...
Using mixins vs components for code reuse in Facebook React
...osition
At first, I tried to use subcomponents for this and extract FormWidget and InputWidget. However, I abandoned this approach halfway because I wanted a better control over generated inputs and their state.
Two articles that helped me most:
Thinking in React made me realize I don't actua...