### 1 WordPress Plugin Boilerplate - add_action hook in static “activate” function

Aaron Bentley 5 minutes ago. 1 answers, 0 views plugins hooks actions init
I'm hoping someone can point me in the right direction here. I'm using the Wordpress Plugin Boilerplate to develop a custom plugin. On install, the plugin will register a new post type (course), a new taxonomy (course-areas) and set up...

### 11 How to load a PKCS#12 Digital Certificate with Javascript WebCrypto API

I'm trying to sign data using the WebCrypto API, but instead of creating a private/public key and exporting it to pkcs#1 or 8, I would really like to use a user's PKCS#12 to sign data. I've read the W3C spec,...

### 3 Why does a Galois field have to have an order of p^n where p is prime?

Zen Hacker yesterday at 15:16. 1 answers, 203 views group-theory
I was reading about this in a cryptography book last night. I have a hunch about this, but I can't quite put my finger on it. I think this is a similar situation to an affine cipher, where the multiplication...

### 3 Use Custom Error in Nodejs with async

abarr yesterday at 13:23. 1 answers, 0 views javascript node.js error-handling async.js
I am using async in a Nodejs application to run a series of functions in series. Each function calls the callback with an err (Can be null) and a result. What I want to do is check in the series...

### 3 understanding nonhomogeneous linear differential equation formula

Nikola yesterday at 12:21. 2 answers, 121 views differential-equations
For the equation $y'=a(x)y+b(x)$ we can express the function y as $$y=C(x)\exp{ \int_{x_0}^x}{a(s)ds}$$ Which means that if we find the function $C(x)$ we'll have ourselves a solution. Now, my lecture notes say two things I don't understand. First, that finding...

Using cout in multiple threads might result in interleaved output. So I tried to protect cout with a mutex. The following code starts 10 background threads with std::async. When a thread starts, it prints "Started thread ...". The main thread...

### 6 Do writers write philosophical essays?

h4ml3t yesterday at 10:03. 5 answers, 397 views fiction writer
This post is surely going to be full of errors and mistakes since I'm writing it from my bleeding doubt; and this isn't just rherotical. I'm aware that the title itself couldn't hold more than two minutes before any of...

### 3 Stripping newlines from \@title

mmj yesterday at 09:27. 1 answers, 55 views line-breaking
I'm writing the document title to a file using the command \immediate\write\myfile{\@title}, but it fails if the title contains newlines \\. How can I strip newlines (or even better any kind of formatting, ~ included) from \@title? I've tried solutions...

### 2 Node positioning inside tikz

Ravi Joshi yesterday at 07:34. 2 answers, 78 views tikz-pgf
I am composing a tikz drawing consisting of two nodes a and b. I want to insert node c such that c.x=b.x and c.y=a.y. See below the code snippet- \documentclass{standalone} \usepackage{tikz} \usetikzlibrary{shapes.geometric} \begin{document} \begin{tikzpicture} \draw[style=help lines] (0, 0) grid (5,...

### 21 Does the GDPR entitle me to refuse showing my boarding pass at EU airports shops?

JonathanReez yesterday at 07:19. 2 answers, 1.697 views airports eu
Every time you shop at airports the shop personnel asks to see your boarding pass even if there's no discount on the merchandise due to the lack of VAT. Given that the GDPR is now in force starting from 25.05.2018,...

### 3 HSTS in Nginx: should the Strict-Transport-Security header be added in subdomain server blocks too?

Will yesterday at 06:44. 2 answers, 165 views nginx ssl https http http-headers

### 10 I ate so much, I must lie down

Rand al'Thor yesterday at 01:23. 1 answers, 349 views riddle mathematics word rhyme
So large I am, you could not see, Bigger than aught that you could dream. I ate so much, I must lie down, To lay the weight off you again. You might think there's one of me, A counter...

### 6 Realistically, how useful would a bayonet be on a crossbow in medieval, close quarters combat?

Jaycie Beveri yesterday at 01:04. 4 answers, 985 views reality-check weapons alternate-reality
Historically, there's about a 700-year gap between when crossbows start appearing in European texts around 950, and when bayonets do the same around 1670. And those bayonets are strictly associated with muskets, as sources note the change from plug bayonets...

### 7 Introductory material for Quantum machine learning

Blue 05/26/2018 at 23:24. 2 answers, 194 views quantum-algorithms resource-request machine-learning
In the past few days, I have been trying to collect material (mostly research papers) related to Quantum machine learning and its applications, for a summer project. Here are a few which I found interesting (from a superficial reading): Unsupervised...

### 1 Two modules trying to extend NodeForm

Gábor 05/26/2018 at 22:43. 1 answers, 37 views 8 forms

### 9 L'Hôpital's rule: number of iterations…

user6394019 05/26/2018 at 15:08. 5 answers, 612 views calculus infinity
I have this exercise : $$\lim_{x\to\infty} {(\ln x)^9\over x}$$ Now, I know I must use the L'Hôpital's rule to solve this one, until I reach: somthing*$1/x^2$ ,because each time I get infinity/infinity, I am allowed to...