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UnicodeDecodeError when reading CSV file in Pandas with Python
...does not allow to ignore errors not to automatically replace the offending bytes. So there is no one size fits all method but different ways depending on the actual use case.
You know the encoding, and there is no encoding error in the file.
Great: you have just to specify the encoding:
file_enc...
Convert a JSON String to a HashMap
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I wrote this code some days back by recursion.
public static Map<String, Object> jsonToMap(JSONObject json) throws JSONException {
Map<String, Object> retMap = new HashMap<String, Object>();
if(json != JSONObject.NULL) {
r...
What is the difference between Type and Class?
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Inspired by Wikipedia...
In type theory terms;
A type is an abstract interface.
Types generally represent nouns, such as a person, place or thing, or something nominalized,
A class represents an implementation of the type.
It is a ...
How to use System.Net.HttpClient to post a complex type?
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This WITH the suggestions given above by @Fabiano make things happen.
– Peter Klein
Oct 20 '14 at 14:09
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Pretty-print an entire Pandas Series / DataFrame
...ble formatting, is it possible to format the output as it would usually be by calling 'df' at the end of a cell?
– baxx
Sep 7 at 12:07
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How to Vertical align elements in a div?
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Understanding vertical-align, or "How (Not) To Vertically Center Content" by Gavin Kistner.
“How to center in CSS” is a great web tool which helps to find the necessary CSS centering attributes for different situations.
In a nutshell (and to prevent link rot):
Inline elements (and only in...
How do I read an attribute on a class at runtime?
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This extension method could be further generalized by extending MemberInfo, a base class of Type and all - or at least most - of a Type's members. Doing so would open this up to allow reading attributes from Properties, Fields, and even Events.
– M.Babco...
can you host a private repository for your organization to use with npm?
...able to read any published packages, in addition to your private ones, and by default will only publish internally. If you then want to publish a package for the whole world to see, you can simply override the --registry config for that command.
There's also an excellent tutorial on how to create ...
Count how many records are in a CSV Python?
...uoted strings.
For a file like this, counting lines of text (as delimited by newline) in the file will give too large a result. So for an accurate count you need to use csv.reader to read the records.
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JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instanti
...it messy and subsequently confusing. We can provide a safe constructor and by annotating the constructor arguments we allow jackson to determine the mapping between constructor parameter and field.
so the following will also work. Note the string inside the annotation must match the field name.
im...