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Docker can't connect to docker daemon
...
Linux
To run docker daemon on Linux (from CLI), run:
$ sudo service docker start # Ubuntu/Debian
Note: Skip the $ character when copy and pasting.
On RedHat/CentOS, run: sudo systemctl start docker.
To initialize the "base" filesystem, run:
$ sudo service ...
How do I convert a pandas Series or index to a Numpy array? [duplicate]
...s >= 0.24
Deprecate your usage of .values in favour of these methods!
From v0.24.0 onwards, we will have two brand spanking new, preferred methods for obtaining NumPy arrays from Index, Series, and DataFrame objects: they are to_numpy(), and .array. Regarding usage, the docs mention:
We hav...
Is there any advantage of using map over unordered_map in case of trivial keys?
...ays trade-offs, and if you can't afford them, then you can't use it.
Just from personal experience, I found an enormous improvement in performance (measured, of course) when using unordered_map instead of map in a main entity look-up table.
On the other hand, I found it was much slower at repeated...
How do I convert an integer to binary in JavaScript?
... toString(2) doesn't work because you are getting the input from text. Use this: function decToBase(dec, base){ return parseInt(dec).toString(base); } alert(decToBase(dec, 2));
– Magus
May 29 '15 at 13:47
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WPF Blurry fonts issue- Solutions
...Technical background
There is a in-depth article about WPF Text rendering from one of the WPF Text Program Managers on windowsclient.net: Text Clarity in WPF.
The problem boils down to WPF needing a linearly scaling font-renderer for smooth animations. Pure ClearType on the other hand takes quite ...
Multi-line EditText with Done action button
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From the android documentation: '"textMultiLine"
Normal text keyboard that allow users to input long strings of text that include line breaks (carriage returns).' Therefore the textMultiLine attribute is not appropriate i...
How do I abort/cancel TPL Tasks?
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You can't. Tasks use background threads from the thread pool. Also canceling threads using the Abort method is not recommended. You may take a look at the following blog post which explains a proper way of canceling tasks using cancellation tokens. Here's an exampl...
Dots in URL causes 404 with ASP.NET mvc and IIS
... in my /Content directory. Is there a way to exclude that entire directory from this? setting RAMMFAR to true works but I would like to avoid that overhead.
– lamarant
Jun 14 '13 at 15:32
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Return only string message from Spring MVC 3 Controller
Can any one tell me how I can return string message from controller?
6 Answers
6
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Why does an image captured using camera intent gets rotated on some devices on Android?
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From @JasonRobinson code's I learn how to get the actual orientation and by combining with these code I'm successfully manage the orientation.
– Raditya Kurnianto
Sep 21 '14 at 4:31
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