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Java - sending HTTP parameters via POST method easily
...a body of the request, after the headers.
To do a POST with HttpURLConnection, you need to write the parameters to the connection after you have opened the connection.
This code should get you started:
String urlParameters = "param1=a&param2=b&param3=c";
byte[] postData = urlParame...
How can I make Bootstrap columns all the same height?
...
Solution 4 using Bootstrap 4
Bootstrap 4 uses Flexbox so there is no need for extra CSS.
Demo
<div class="container">
<div class="row ">
<div class="col-md-4" style="background-color: red">
...
How to use underscore.js as a template engine?
...down vote cause the documentation they provide gives very little in how to mix <% and <%= beyond their singular example and how switching from <%= to print() changes that pattern. Also when using 'interpolate' there are some odd behaviors that would probably make scene with a little more ex...
Tool to convert Python code to be PEP8 compliant
...e yourself a cup of coffee this tool happily removes all those pesky PEP8 violations which don't change the meaning of the code.
Install it via pip:
pip install autopep8
Apply this to a specific file:
autopep8 py_file --in-place
or to your project (recursively), the verbose option gives you some f...
What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?
...y good, if only it didn't have so many different colors and set operations mixed up together with ../... stuff. For example in log A...B it is not clear whether the command returns the intersection (white part of the diagram) or the rest of the A-B union (green). It would be more to the point withou...
Storing JSON in database vs. having a new column for each key
...are perfectly relational or document-oriented. Most applications have some mix of both. Here are some examples where I personally have found JSON useful in a relational database:
When storing email addresses and phone numbers for a contact, where storing them as values in a JSON array is much easi...
SQL Server insert if not exists best practice
...f data from external sources), and I would put an interface table into the mix: CompetitionResults.
CompetitionResults should contain whatever data your competition results have in it. The point of an interface table like this one is to make it as quick and easy as possible to truncate and reload i...
Cartesian product of multiple arrays in JavaScript
... flatMap to the language!
Example
This is the exact example from your question:
let output = cartesian([1,2],[10,20],[100,200,300]);
Output
This is the output of that command:
[ [ 1, 10, 100 ],
[ 1, 10, 200 ],
[ 1, 10, 300 ],
[ 1, 20, 100 ],
[ 1, 20, 200 ],
[ 1, 20, 300 ],
[ 2, 10, 100 ...
How to open a file using the open with statement
... don't gain anything by putting an explicit return at the end of your function. You can use return to exit early, but you had it at the end, and the function will exit without it. (Of course with functions that return a value, you use the return to specify the value to return.)
Using multiple ope...
moving changed files to another branch for check-in
... of ) and the working tree depending on . If is
omitted, defaults to --mixed. The must be one of the following:
--soft Does not touch the index file or the working tree at all (but resets the head to , just like all modes do). This leaves all
your changed files "Changes to be committed",...