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“Add as Link” for folders in Visual Studio projects
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@mo. your answer adds links to all files in the project root, sometimes it is inconvenient. %(RecursiveDir) should changed to some link folder name: for example to link source folder from wp7 project 'MyMainProject' in another project in this solutio...
Generator Expressions vs. List Comprehension
...or slicing
print [5,6] + gen() # generators can't be added to lists
Basically, use a generator expression if all you're doing is iterating once. If you want to store and use the generated results, then you're probably better off with a list comprehension.
Since performance is the most common rea...
Passing a String by Reference in Java?
...] += "foo"; }
From a performance point of view, the StringBuilder is usually the best option.
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Store pictures as files or in the database for a web app?
...l include a lot of pictures and hopefully a fair amount of traffic. I do really want to achieve performance.
10 Answers
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ValidateRequest=“false” doesn't work in Asp.Net 4
...ebPages.dll. It is going to return a UnvalidatedRequestValues object which allows to access the form and QueryString without validation.
For example,
var queryValue = Server.UrlDecode(Request.Unvalidated("MyQueryKey"));
Works for me for MVC3 and .NET 4.
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How do I run a Node.js application as its own process?
.../bin
Environment=NODE_ENV=production
WorkingDirectory=/var/www/myapp
[Install]
WantedBy=multi-user.target
Note if you're new to Unix: /var/www/myapp/app.js should have #!/usr/bin/env node on the very first line.
Copy your service file into the /etc/systemd/system folder.
Tell systemd about the ...
How to send emails from my Android application?
... ex) {
Toast.makeText(MyActivity.this, "There are no email clients installed.", Toast.LENGTH_SHORT).show();
}
Otherwise you'll have to write your own client.
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Upload file to FTP using C#
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The answer misses a call to request.GetResponse(). Without it, the upload won't (rightfully) work on some servers. See How to: Upload Files with FTP.
– Martin Prikryl
Jun 15 '16 at 8:35
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Which is preferred: Nullable.HasValue or Nullable != null?
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The compiler replaces null comparisons with a call to HasValue, so there is no real difference. Just do whichever is more readable/makes more sense to you and your colleagues.
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Which Visual C++ file types should be committed to version control?
...'d choose those:
cpp
filters
h
ico
manifest
rc
rc2
sln
txt
vcxproj
Generally, you should version all files necessary to build the project. Automatically generated files should not be archived imho.
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