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What is the correct way to create a single-instance WPF application?
...sting instance of the application to the foreground when the user tries to start another instance. That's a very nice touch that the other Mutex solutions described here do not address.
UPDATE
As of 8/1/2014, the article I linked to above is still active, but the blog hasn't been updated in a w...
“Cannot connect to iTunes Store” in-app purchases
...
I created a new test account and in-app purchase started working again. Thanks!
– Miha Hribar
Sep 27 '11 at 13:28
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AngularJS Folder Structure [closed]
...app organized by type. Not too bad for smaller apps, but even here you can start to see it gets more difficult to find what you are looking for. When I want to find a specific view and its controller, they are in different folders. It can be good to start here if you are not sure how else to organiz...
Joda-Time: what's the difference between Period, Interval and Duration?
...nds. The duration is often obtained from an interval. i.e. we can subtract start from end of an interval to derive a duration
A period in Joda-Time represents a period of time defined in terms of fields, for example, 3 years 5 months 2 days and 7 hours. This differs from a duration in that it is in...
“Default Activity Not Found” on Android Studio upgrade
...you may need to refresh the IDE's cache.
File -> Invalidate Caches / Restart...
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Dynamically replace the contents of a C# method?
...ry original method and emits code to them that calls custom methods at the start and end. It also allows you to write filters to process the original IL code and custom exception handlers which allows for more detailed manipulation of the original method.
To complete the process, it writes a simple...
What is the difference between assert, expect and should in Chai?
...o need for a workaround. I've not been able to find which version of Mocha started providing support for this message, nor have I been able to find which version of the documentation documented it for the first time.)
Note that assert.isTrue(foo), expect(foo).to.be.true and foo.should.be.true all o...
Is there a Python equivalent to Ruby's string interpolation?
... add literal string interpolation similar to Ruby's string interpolation. Starting with that version of Python (which is scheduled to be released by the end of 2016), you will be able to include expressions in "f-strings", e.g.
name = "Spongebob Squarepants"
print(f"Who lives in a Pineapple under ...
How to reuse an ostringstream?
...ence to the begin:
s.clear();
s.seekp(0); // for outputs: seek put ptr to start
s.seekg(0); // for inputs: seek get ptr to start
That will prevent some reallocations done by str by overwriting whatever is in the output buffer currently instead. Results are like this:
std::ostringstream s;
s <...
Has anyone ever got a remote JMX JConsole to work?
...If your Java process is running on Linux behind a firewall and you want to start JConsole / Java VisualVM / Java Mission Control on Windows on your local machine to connect it to the JMX Port of your Java process.
You need access to your linux machine via SSH login. All Communication will be tunnel...