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Class vs. static method in JavaScript
...: primitive values—which include undefined, null, booleans, numbers, and strings—aren't technically objects because they're low-level language implementations. Booleans, numbers, and strings still interact with the prototype chain as though they were objects, so for the purposes of this answer, ...
check if variable is dataframe
...ype() and isinstance()?). For example, it will tell you if a variable is a string (either str or unicode), because they derive from basestring)
if isinstance(obj, basestring):
i_am_string(obj)
Specifically for pandas DataFrame objects:
import pandas as pd
isinstance(var, pd.DataFrame)
...
How do I make python wait for a pressed key?
... that's because Python 2.7 has a function called input which evaluates the string you input. To fix, use raw_input
– Samy Bencherif
Dec 3 '15 at 3:16
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How to assign a heredoc value to a variable in Bash?
I have this multi-line string (quotes included):
11 Answers
11
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Is it possible to use the instanceof operator in a switch statement?
...h the Class reference; 2) assert the class simple name with the enum id .toString(); 3)find the enum thru the stored Class reference per enum id. I think this is also obfuscation safe then.
– Aquarius Power
Feb 2 '15 at 19:05
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HTML Form: Select-Option vs Datalist-Option
...ween that and a select box:
A <datalist> fed text box has a single string for both display label and submit. A select box can have a different submit value vs. display label <option value='ie'>Internet Explorer</option>.
A <datalist> fed text box does not support the <o...
jQuery Set Cursor Position in Text Area
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What's the significance of the string literal 'character'? Does that specific string need to be used?
– Jon Schneider
Mar 31 '17 at 15:46
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SSL is not enabled on the server
...
// , I added this to my connection string, and it worked successfully. Thanks, @Harald.
– Nathan Basanese
Nov 2 '18 at 19:11
add a comm...
Showing all errors and warnings [duplicate]
...
The values for ini_set should actually be strings, such as ini_set('display_errors', '1'); as per documentation and this is enforced when using strict typing (eg, declare(strict_types=1);)
– ashleedawg
17 hours ago
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What is the equivalent of the C++ Pair in Java?
...(otherPair.second))) );
}
return false;
}
public String toString()
{
return "(" + first + ", " + second + ")";
}
public A getFirst() {
return first;
}
public void setFirst(A first) {
this.first = first;
}
public B ...