# Tag Archives: counter

## Understanding Forex HFT Arbitrage with different counter parties/ Brokers/ ECN

I came across this in a online lecture. But couldn’t wrap my head around it.

Lets say I have accounts with two brokers/ECN/STP. Now consider the following scenario for currency pair USD/JPY

Broker1: Bid-110 Offer-111

Brok…

## Program Counter Incrementation When instruction Is More Than One Word

How is program counter(PC) incremented when instruction takes more than one word? How does PC know when to increment by one word or by more than one word since incrementation is done before decoding the instruction(if I am co…

## Counter example for a divisibility relation

Is there a counterexample ( other than $n=1$) for this divisibility relation?

{\Biggl\{\frac {\phi(n)\bigl\lfloor \sqrt {n} \bigr\rfloor\gcd(n ,\min(\mathcal D(n\cdot\bigl\lfloor \frac{p_n}{n} \bigr\rfloor) \backslash {\{1…

## Search and Replace in each PATTERN with counter

I am trying to search and replace certain pattern “\x” to REPLACE_counter. Where counter goes from $0$ to $N$. The text is

\x & \x & \x & \x & \x \\ \cline{1-1}
\x & \x & \x …

## What is the theory behind Bishop’s Opening, Philidor Counter-Attack?

What is the theory for this opening for black?

[FEN “rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq – 0 1”]

1. e4 e5 2. Bc4 c6

I’ve started playing the Bishop’s Opening because it is something different, but I had not…

## Counter-Red Spiders

An entry in Fortnightly Topic Challenge #35: Restricted Title 1. Title based on this xkcd.

This puzzle contains hints for 220 black squares (but that’s not the point) but is a standalone puzzle.

## The counter-red-spider offensive begins…

We need your help to mount the counter-offensive against the red spiders. The following blueprints just came from mission control.

It looks like they’re encrypted somehow, but it doesn’t appear that difficult; everything appears to be ready to begin construction. Those rules seem a bit fishy to me, but I’m sure it’s nothing you can’t handle.

(I just hope those spiders didn’t muck with the plans. If they did, things could get a bit… complicated).

Hint:

Hint:

## How to extend the counter-part sign? What even is this?

As I’m learning to master the first jhana one must do two things, master the five masteries & be able to extend the sign. For the masteries,