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Referring to the null object in Python
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How to git-cherry-pick only changes to certain files?
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Is there a way to define a min and max value for EditText in Android?
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EDIT :
Set your edittext with android:inputType="number".
You can find more details at https://www.techcompose.com/how-to-set-minimum-and-maximum-value-in-edittext-in-android-app-development/.
Thanks.
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What is the purpose of the “role” attribute in HTML?
... this example, a link was used, even though the resulting functionality is more button-like than a navigation link.
<a href="#" role="button" aria-label="Delete item 1">Delete</a>
<!-- Note: href="#" is just a shorthand here, not a recommended technique. Use progressive enhancement wh...
Nginx reverse proxy causing 504 Gateway Timeout
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Probably can add a few more line to increase the timeout period to upstream. The examples below sets the timeout to 300 seconds :
proxy_connect_timeout 300;
proxy_send_timeout 300;
proxy_read_timeout 300;
send_timeout ...
Why was the arguments.callee.caller property deprecated in JavaScript?
...It does not pollute the namespace.
The value of this does not change.
It's more performant (accessing the arguments object is expensive).
Whoops,
Just realised that in addition to everything else the question was about arguments.callee.caller, or more specifically Function.caller.
At any point i...
What is the difference between JDK dynamic proxy and CGLib?
...ay not cost any extra stack frames. This becomes increasingly relevant the more complex the app gets (because the larger the stack, the more memory threads consume).
– Ray
Feb 8 '13 at 19:12
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Convert a row of a data frame to vector
... dropping the names. Therefore unname(unlist(df[1,])) is another, slightly more explicit way to get to the same result.
As @Josh comments below, if you have a not-completely-numeric (alphabetic, factor, mixed ...) data frame, you need as.character(df[1,]) instead.
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What's the difference between encoding and charset?
...ery encoding has a particular charset associated with it, but there can be more than one encoding for a given charset. A charset is simply what it sounds like, a set of characters. There are a large number of charsets, including many that are intended for particular scripts or languages.
However...