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Using GSON to parse a JSON array
...;
}
Gson gson = new Gson();
return gson.fromJson(json, new TypeToken<T>(){}.getType());
}
sample call:
List<Specifications> objects = GsonUtils.toList(products, Specifications.class);
share
...
How to use Morgan logger?
...on, response status, user agent etc. It allows you to modify the log using tokens or add color to them by defining 'dev' or even logging out to an output stream, like a file.
For the purpose we thought we can use it, as in this case, we still have to use:
console.log(..);
Or if you want to make ...
What is the best comment in source code you have ever encountered? [closed]
... The first time I've ever been truly RickRolled - and it was funny. When I see links to YouTube I always expect to be RickRolled (camel cased English!!), but I never never never expected to be RickRolled in code comments.
– Vincent McNabb
Jul 28 '...
How do I dump an object's fields to the console?
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Using introspection is part of the fun of Ruby. It's often useful to subtract an Object's instance_methods from the class' in question to get the methods that are unique: (String.instance_methods - Object.instance_methods).sort
– the Tin ...
Numbering rows within groups in a data frame
...
Use ave, ddply, dplyr or data.table:
df$num <- ave(df$val, df$cat, FUN = seq_along)
or:
library(plyr)
ddply(df, .(cat), mutate, id = seq_along(val))
or:
library(dplyr)
df %>% group_by(cat) %>% mutate(id = row_number())
or (the most memory efficient, as it assigns by reference w...
Python Image Library fails with message “decoder JPEG not available” - PIL
...r "Cleaning up" message. I got the error refers to: "-c import setuptools, tokenize;__file ... ..." any advice?
– RicardoGonzales
Apr 24 '14 at 21:17
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
...swer or the later answer with arithmetic encoding. Below you may find some fun, but not a 100% bullet-proof solution.
This is quite an interesting task and here is an another solution. I hope somebody would find the result useful (or at least interesting).
Stage 1: Initial data structure, rough co...
What does “%” (percent) do in PowerShell?
...
A post PowerShell - Special Characters And Tokens provides description of multiple symbols including %
% (percentage)
1. Shortcut to foreach.
Task: Print all items in a collection.
Solution.
... | % { Write-Host $_ }
2. Remainder of division, same as Mod in VB.
Exa...
Redirect parent window from an iframe action
...o watch out with using this feature. w3schools.com/tags/att_iframe_sandbox.asp
– gitaarik
Apr 18 '19 at 9:06
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How to append data to div using JavaScript?
...
w3schools.com/jsref/met_node_insertadjacenthtml.asp
– Pradeep Kumar Prabaharan
Nov 19 '19 at 11:57
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