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Is it OK to leave a channel open?
... not it is closed. (Don't confuse this
with the close operation for open files. It is important to call the
Close method on every file when you've finished with it.)
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Start two instances of IntelliJ IDE
...own folders for config/plugins/system locations by editing idea.properties file on Windows/Linux and Info.plist on Mac. You can find the details in FAQ.
Note that normally it's not necessary since you can open multiple projects in different IDEA frames within the same instance using File | Open or ...
Could not load file or assembly 'System.Web.Mvc'
...in_deployableAssemblies' folder in the project which contains all the .dll files mentioned in other answers. I believe these get copied to the bin folder when creating a deployment package.
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Where do the Python unit tests go?
If you're writing a library, or an app, where do the unit test files go?
18 Answers
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Run function from the command line
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With the -c (command) argument (assuming your file is named foo.py):
$ python -c 'import foo; print foo.hello()'
Alternatively, if you don't care about namespace pollution:
$ python -c 'from foo import *; print hello()'
And the middle ground:
$ python -c 'from foo...
Maven plugins can not be found in IntelliJ
...r I updated my IntelliJ version from 12 to 13, I see errors on my Maven Profile/Project/Plugins saying the following plugins can not be resolved:
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Where is the warnings screen option in Android Studio?
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That depends on the inspection profile you have selected! You can run a lot of inspections, including Java!
– lage
Aug 11 '15 at 10:56
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Uninstall / remove a Homebrew package including all its dependencies
...ppears that currently, there's no easy way to accomplish this.
However, I filed an issue on Homebrew's GitHub page, and somebody suggested a temporary solution until they add an exclusive command to solve this.
There's an external command called brew leaves which prints all packages that are not d...
What is the difference between YAML and JSON?
...uman to read.
YAML has the ability to reference other items within a YAML file using "anchors." Thus it can handle relational information as one might find in a MySQL database.
YAML is more robust about embedding other serialization formats such as JSON or XML within a YAML file.
In practice ne...
How to make Java honor the DNS Caching Timeout?
...portant because, for example, if you called Security.setProperty in a .war file and deployed that .war to Tomcat, this wouldn't work: Tomcat uses the Java networking stack to initialize itself much earlier than your .war's code is executed. Because of this 'race condition', it is usually more conve...