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Copy multiple files in Python
.... If dst specifies a directory, the file will be copied into dst using the base filename from src."
– user6655984
Apr 11 '18 at 19:43
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How do I manage MongoDB connections in a Node.js web application?
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if there are multiple database.. should i open a connection for each database all together. If not, Is it OK to open and close when required?
– Aman Gupta
Oct 25 '16 at 14:19
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Can comments be used in JSON?
...ments of the form //… or /*…*/ are not allowed in JSON. This answer is based on:
https://www.json.org
RFC 4627:
The application/json Media Type for JavaScript Object Notation (JSON)
RFC 8259 The JavaScript Object Notation (JSON) Data Interchange Format (supercedes RFCs 4627, 7158, 7159)
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Insert text into textarea with jQuery
...this.selectionStart == '0') {
//For browsers like Firefox and Webkit based
var startPos = this.selectionStart;
var endPos = this.selectionEnd;
var scrollTop = this.scrollTop;
this.value = this.value.substring(0, startPos)+myValue+this.value.substring(endPos,this.value.l...
Why is NaN not equal to NaN? [duplicate]
... people wanted to use NaN to represent missing values and put them in hash-based containers, they couldn't do it.
If the committee foresaw future use cases, and considered them important enough, they could have gone for the more verbose !(x<x & x>x) instead of x!=x as a test for NaN. How...
What is the most efficient way of finding all the factors of a number in Python?
...But it's not really much faster than the reduce version, roughly 4% faster based on my measurements.
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Is XML case-sensitive?
...using an assertion:
<xs:simpleType name="RGB">
<xs:restriction base="xs:string">
<xs:assert test="lower-case($value) = ('red', 'green', 'blue')"/>
</xs:restriction>
</xs:simpleType>
XSD 1.1 is supported in recent releases of Saxon and Xerces.
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How to change the default encoding to UTF-8 for Apache?
...ion in the
filename, and apache will output the
proper encoding header based on that.
This is possible thanks to the
AddCharset lines in the conf file,
such as the line below:
conf/httpd.conf:
AddCharset UTF-8 .utf8
So if you have a file whose
names ends in .html.utf8, apache...
Pythonic way of checking if a condition holds for any element of a list
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Get current directory name (without full path) in a Bash script
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No need for basename, and especially no need for a subshell running pwd (which adds an extra, and expensive, fork operation); the shell can do this internally using parameter expansion:
result=${PWD##*/} # to assign to a variab...