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Sequelize, convert entity to plain object
...t, and stunning, because i can't add new property, to object, that fetched from database using ORM names Sequelize.js.
9 An...
How do I compute derivative using Numpy?
...en Theano might be a good choice.
Here is an example using SymPy
In [1]: from sympy import *
In [2]: import numpy as np
In [3]: x = Symbol('x')
In [4]: y = x**2 + 1
In [5]: yprime = y.diff(x)
In [6]: yprime
Out[6]: 2⋅x
In [7]: f = lambdify(x, yprime, 'numpy')
In [8]: f(np.ones(5))
Out[8]: [ 2. ...
Convert String to Calendar Object in Java
...
tl;dr
The modern approach uses the java.time classes.
YearMonth.from(
ZonedDateTime.parse(
"Mon Mar 14 16:02:37 GMT 2011" ,
DateTimeFormatter.ofPattern( "E MMM d HH:mm:ss z uuuu" )
)
).toString()
2011-03
Avoid legacy date-time classes
The modern way is w...
What's the difference between dist-packages and site-packages?
...atives, like Ubuntu. Modules are installed to dist-packages when they come from the Debian package manager into this location:
/usr/lib/python2.7/dist-packages
Since easy_install and pip are installed from the package manager, they also use dist-packages, but they put packages here:
/usr/local/l...
Call PowerShell script PS1 from another PS1 script inside Powershell ISE
...
I am calling myScript1.ps1 from myScript2.ps1 .
Assuming both of the script are at the same location, first get the location of the script by using this command :
$PSScriptRoot
And, then, append the script name you want to call like this :
& "...
How do I return NotFound() IHttpActionResult with an error message or exception?
...xecuteAsync(CancellationToken cancellationToken)
{
return Task.FromResult(Execute());
}
public HttpResponseMessage Execute()
{
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.NotFound);
response.Content = new StringContent(Message); // P...
JSTL in JSF2 Facelets… makes sense?
...l UI components and they are executed during view render time.
Note that from JSF's own <f:xxx> and <ui:xxx> tags only those which do not extend from UIComponent are also taghandlers, e.g. <f:validator>, <ui:include>, <ui:define>, etc. The ones which extend from UICom...
Is Safari on iOS 6 caching $.ajax results?
...e-Control: max-age=0".
The only way I've found of preventing this caching from happening at a global level rather than having to hack random querystrings onto the end of service calls is to set "Cache-Control: no-cache".
So:
No Cache-Control or Expires headers = iOS6 Safari will cache
Cache-Cont...
How to properly create composite primary keys - MYSQL
...not make the primary key of the "info" table a composite of the two values from other tables.
Others can articulate the reasons better, but it feels wrong to have a column that is really made up of two pieces of information. What if you want to sort on the ID from the second table for some reason?...
Use PHP composer to clone git repo
I'm trying to use composer to automatically clone a git repository from github that isn't in packagist but it's not working and I can't figure out what am I doing wrong.
...