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Bash variable scope
...vironment). Whatever happens within the while does not affect anything outside of the pipe.
Your specific example can be solved by rewriting the pipe to
while ... do ... done <<< "$OUTPUT"
or perhaps
while ... do ... done < <(echo "$OUTPUT")
...
Getting individual colors from a color map in matplotlib
...255210428, 0.99923106502084169, 0.74602077638401709, 1.0)
For values outside of the range [0.0, 1.0] it will return the under and over colour (respectively). This, by default, is the minimum and maximum colour within the range (so 0.0 and 1.0). This default can be changed with cmap.set_under() and...
How to prevent Browser cache for php site
...
try this
<?php
header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
?>
share
|
i...
How do I tell Matplotlib to create a second (new) plot, then later plot on the old one?
...
why did you use 111 ?
– Yash Sodha
May 16 '18 at 12:53
2
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How to change a module variable from another module?
...bar.bar.a approach won't help much in most use cases. It's probably a weak idea to mix compile or module loading and runtime assignments because you'll end up confusing yourself (or others that use your code). Especially in languages that behave somewhat inconsistently about it, like python arguably...
What's the difference between Invoke() and BeginInvoke()
...ple, if you have a Person with FirstName and LastName properties, and you did:
person.FirstName = "Kevin"; // person is a shared reference
person.LastName = "Spacey";
control.BeginInvoke(UpdateName);
person.FirstName = "Keyser";
person.LastName = "Soze";
Then the UI may well end up displaying "Ke...
Using mixins vs components for code reuse in Facebook React
...osition
At first, I tried to use subcomponents for this and extract FormWidget and InputWidget. However, I abandoned this approach halfway because I wanted a better control over generated inputs and their state.
Two articles that helped me most:
Thinking in React made me realize I don't actua...
In C# what is the difference between a destructor and a Finalize method in a class?
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A destructor in C# overrides System.Object.Finalize method. You have to use destructor syntax to do so. Manually overriding Finalize will give you an error message.
Basically what you are trying to do with your Finalize method declaration is hidin...
How to exclude certain directories/files from git grep search
...s entirely within (modern versions of) git now.
– David
Nov 16 '15 at 15:12
Why the downvotes? This answer still appli...
What does the star operator mean, in a function call?
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What happens if you (accidentally perhaps :p) unpack a dictionary with only one * instead of two? It seems to do something, it seems like a tuple comes out, but it is not so obvious what it is. (edit: ok I think the answer is that it just unpacks th...