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How to get a Docker container's IP address from the host
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!WARNING! This doesn't work anymore. The new format is specific to the container and follows the form {{ .NetworkSettings.Networks.$network.IPAddress }}. The default appears to be bridge, but under docker-compose this will be a specific name that depends o...
What's the difference between isset() and array_key_exists()? [duplicate]
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Why doesn't logcat show anything in my Android?
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I had this same issue but my fix was much more basic:
If the LogCat panel is empty in Eclipse the emulator doesn't have the focus. Go to the DDMS perspective and try clicking on the 'emulator' entry in the Devices panel (top-left screen).
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Why am I getting ibtool failed with exit code 255?
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I had already tried this, but I tried it a few more times, and it eventually solved the issue.
– Darren
Mar 14 '13 at 23:58
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What is a Maven artifact?
..., that gets deployed to a Maven repository.
A Maven build produces one or more artifacts, such as a compiled JAR and a "sources" JAR.
Each artifact has a group ID (usually a reversed domain name, like com.example.foo), an artifact ID (just a name), and a version string. The three together uniquel...
Android: TextView: Remove spacing and padding on top and bottom
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What are commit-ish and tree-ish in Git?
...ers to files, I'm not
sure if it's still considered "tree-ish", or if acts more like "blob-ish" (Git
refers to files as "blobs").
The Long Answer
Commits and Directory Trees in Git
At its lowest levels, Git keeps track of source code using four fundamental
objects:
Annotated tags, which point t...
C++, variable declaration in 'if' expression
...clumsy and I think that declaring the variable before the if block is much more readable. If you really need to restrict the scope of that variable you can put an extra block around the if block. I have never used this syntax.
– Giorgio
Oct 20 '11 at 15:53
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How to get the entire document HTML as a string?
...y what I was looking for! Your comment helped too because it made me spend more time with this answer, so thanks :)
– evanrmurphy
Oct 26 '17 at 22:46
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