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Changing one character in a string
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scvalexscvalex
12.7k22 gold badges3131 silver badges4242 bronze badges
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Unknown provider: $modalProvider
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edited Jan 18 '17 at 20:59
user4237179
answered Sep 11 '13 at 6:11
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Downcasting shared_ptr to shared_ptr?
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112
You can use dynamic_pointer_cast. It is supported by std::shared_ptr.
std::shared_ptr<Base&g...
Python's os.makedirs doesn't understand “~” in my path
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281
You need to expand the tilde manually:
my_dir = os.path.expanduser('~/some_dir')
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What does $_ mean in PowerShell?
... in the pipe line, which is called $PSItem in Powershell 3 and newer.
1,2,3 | %{ write-host $_ }
or
1,2,3 | %{ write-host $PSItem }
For example in the above code the %{} block is called for every value in the array. The $_ or $PSItem variable will contain the current value.
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How do I mock the HttpContext in ASP.NET MVC using Moq?
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62
HttpContext is read-only, but it is actually derived from the ControllerContext, which you can s...
Using Java with Nvidia GPUs (CUDA)
... libraries.
You might also find it interesting to hear that in October 2012, the OpenJDK HotSpot group started the project "Sumatra": http://openjdk.java.net/projects/sumatra/ . The goal of this project is to provide GPU support directly in the JVM, with support from the JIT. The current status ...
Difference between std::system_clock and std::steady_clock?
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72
From N3376:
20.11.7.1 [time.clock.system]/1:
Objects of class system_clock represent wall c...
How can I use speech recognition without the annoying dialog in android phones
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72
Use the SpeechRecognizer interface. Your app needs to have the RECORD_AUDIO permission, and you ...
Error handling principles for Node.js + Express.js applications?
...rr);
});
Middleware syntax is valid in a get request.
As for D)
(07:26:37 PM) tjholowaychuk: app.error is removed in 3.x
TJ just confirmed that app.error is deprecated in favor of E
E)
app.use(function(err, req, res, next) {
// Only handle `next(err)` calls
});
Any middleware that has...