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Bash: Syntax error: redirection unexpected
... it possible to avoid shell string munging, and
to RUN commands using a base image that does not contain /bin/sh.
Note
To use a different shell, other than /bin/sh, use the exec form
passing in the desired shell. For example,
RUN ["/bin/bash", "-c", "echo hello"]
Solution:
RUN ...
How to update Python?
... 3.3, 3.4 and 3.5. The root Anaconda/Miniconda installations are currently based on either Python-2.7 or Python-3.5.
Anaconda will likely disrupt any other Python installations. Installation uses MSI installer.
[UPDATE: 2016-05-16] Anaconda and Miniconda now use .exe installers and provide options ...
How can I get current date in Android?
...
This is nothing to do with android as it is java based so you could use
private String getDateTime() {
DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
Date date = new Date();
return dateFormat.format(date);
}
...
How to get filename without extension from file path in Ruby
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require 'pathname'
Pathname.new('/opt/local/bin/ruby').basename
# => #<Pathname:ruby>
I haven't been a Windows user in a long time, but the Pathname rdoc says it has no issues with directory-name separators on Windows.
...
how to draw smooth curve through N points using javascript HTML5 canvas?
... c1, c2, c3, c4, // cardinal points
st, t, i; // steps based on num. of segments
// clone array so we don't change the original
//
_pts = pts.slice(0);
// The algorithm require a previous and next point to the actual point array.
// Check if we will draw clo...
Can jQuery provide the tag name?
...nd jQuery itself do not have a either a nodeName function or property. But based on the respondent who first mentioned about this nodeName stuff, this is how I was able to resolve the problem:
this.attr("id", "rnd" + this.attr("nodeName") + "_" + i.toString());
NOTE: this here is a jQuery object....
TypeError: p.easing[this.easing] is not a function
...an option to only include the easing in the download, or at least just the base library plus easing.
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res.sendFile absolute path
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Based on the other answers, this is a simple example of how to accomplish the most common requirement:
const app = express()
app.use(express.static('public')) // relative path of client-side code
app.get('*', function(req, r...
Remove an onclick listener
... the trick. It would remove onclick,onlonglick,onitemclick,onitemlongclick based on item
mTitleView = findViewById(R.id.mTitleView);
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How to properly document S4 class slots using Roxygen2?
... pending @slot solution. I know that is not how the question is posed, but based on comments (including @hadley's) it seems @slot is the "real" answer. I agree with your assessment that an itemized list (as in my question) is the current best practice, though hopefully replaced very soon.
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