### 6 Erlang: Best way for a singleton gen_server in erlang cluster?

Rumpelstilz 32 minutes ago. 2 answers, 0 views erlang global gen-server
Setting: I want to start a unique global registered gen_server process in an erlang cluster. If the process is stopped or the node running it goes down, the process is to be started on one of the other nodes. The...

### 4 Problem with titleformat: Don't want Chapter Style to be Applicable on Table of Contents & Bibliography

Sandeep Singh 1 hours 48 minutes ago. 1 answers, 0 views sectioning formatting titletoc
Please consider the following code: \documentclass[11pt,twoside,openany]{book} \usepackage[svgnames,x11names]{xcolor} \usepackage{wallpaper} \usepackage{changepage} \usepackage[explicit]{titlesec} \usepackage{tikz} \usetikzlibrary{shapes,positioning} \usepackage{lipsum} \usepackage{geometry} \geometry{ paperwidth=216mm, paperheight=303mm, left=23mm, %% or inner=23mm right=18mm, %% or outer=18mm top=23mm, bottom=23mm, headheight=\baselineskip, headsep=7mm, footskip=7mm } %% Command to hold chapter illustration image \newcommand\chapterillustration{} %%...

### 2 Create a custom Identify dialog

James Tomatov 1 hours 48 minutes ago. 1 answers, 0 views arcgis-10.0 arcmap arcobjects polygon c#
How can I check if a point belongs to a polygon? I want to create a custom identify tool with edit option. I am using C# and ArcMap 10. My idea is to click on the polygon (building/park/etc) in ArcMap...

### -3 How do I delete a directory in Centos 7 [duplicate]

John 1 hours 48 minutes ago. 3 answers, 0 views linux centos delete
This question already has an answer here: How do I remove a directory and all its contents? 2 answers I am using Centos as my server OS and in my desktop I have a directory called "john", I need...

### 2 Can you use “outright” with “wrong”?

siamak 2 hours 38 minutes ago. 1 answers, 0 views word-usage adverbs
I do not know whether the usage of outright is correct. Not having found this structure on Google search engine, I'm curious about it.

### 2 Variable battery1 symbol in circuitikz

praveen pathak 3 hours 28 minutes ago. 1 answers, 0 views tikz-pgf circuitikz
Is it possible to produce a variable battery1 sign (battery with one up slanted arrow) in circuitikz? There are options for vR and vL (variable resistor) but not for the battery1. I need it to represent a variable power supply....

### 6 Game tree needs adjustment

Saud 3 hours 30 minutes ago. 2 answers, 0 views tikz-pgf tikz-styles
I've created the following game tree: I want it to look like this and I'm stuck: (Apologize in advance for the ugly drawing!) This is my code: \documentclass[12pt,twoside]{book}%{book} \usepackage[a4paper, hmargin={2.5cm, 2.5cm}, vmargin={2.5cm, 2.5cm},bindingoffset=6mm]{geometry} \usepackage{tikz} \usetikzlibrary{calc} \usepackage[dvipsnames]{xcolor} \begin{document} \newcommand\term[2]{\node[below]at(#1){$#2$};} % \begin{tikzpicture}[font=\footnotesize,edge...

### 14 Aligning a figure and table side by side

Greg Slodkowicz 4 hours 47 minutes ago. 1 answers, 0 views tables subfloats
I would like to place a figure side-by-side with a table, and have both of them aligned to the top. This is what I came up with: \begin{figure} \begin{minipage}[b]{0.65\linewidth} \includegraphics[width=0.9\textwidth]{3_comparative/fig/pic.pdf} \end{minipage} \begin{minipage}[t]{0.35\linewidth} \begin{tabular}{| c | c |} \hline Contrast &...

### 62 C# conditional AND (&&) OR (||) precedence

We get into unnecessary coding arguments at my work all-the-time. Today I asked if conditional AND (&&) or OR (||) had higher precedence. One of my coworkers insisted that they had the same precedence, I had doubts, so I looked...

### Find a recurrence to count paths in a directed graph

Suppose we have an unweighted directed graph with vertices numbered as $1...n$ From each vertex $i$ there are edges to $i+1$, $i+2$ and $i+7$. My task is to find a recurrence $f(i,j)$ to compute the number of paths from vertex...

### 2 How to zoom an Ordnance Survey OpenSpace Pro map to make it bigger rather than to show more features

Chris S 11/16/2018 at 18:08. 0 answers, 0 views ordnance-survey zoom os-openspace-api
I'm trialling Ordnance Survey OpenSpace Pro WMS, and I have a basic map showing all the layers I'm going to be licensed for (free ones plus vector map local). This works fine, but I'd like to make the most zoomed...

### 4 Definition of $T_1$ Space in Kolmogorov-Fomin Introductory Real Analysis book

On page 85 of the book it reads the following definition: Definition 4. Suppose that for each pair of distinct points $x$ and $y$ in a topological space $T$, there is a neighborhood $O_x$ of $x$ and a neighborhood $O_y$...

### 6 What Reference-Potential does an Operational Amplifier use as “Ground”-Potential?

Quantumwhisp 11/16/2018 at 13:38. 2 answers, 0 views op-amp ground electric
Wikipedia states on operational amplifiers, that, simply speaking, they provide an output voltage at their output which is the difference of the two input voltages, multiplied by some (very very large) number. Since voltages are just electric potential differences, I'd...

### 1 Use a list of strings to replace a sql parameter printing the whole file for each replacement

user221826 11/16/2018 at 11:50. 1 answers, 0 views text-processing awk sed sql
I have a txt file with string values in a single column : File.txt A B . . . Z I have a sql script with a variable called 'parameter'. script.sql declare @var varchar(255) set @var = 'parameter' select *...

### 1 Restoration project, help needed

James Abbott 11/16/2018 at 11:09. 3 answers, 39 views wheels repair restoration
I've been gifted this frame by a family member and would love to restore it to its former glory. I literally don't know where to start. The brake levers are frozen solid and don't move at all. The gears are...

### 3 Need help scripting with jar files

user2656801 11/16/2018 at 11:00. 1 answers, 0 views bash java
I need to launch 17 .jar files, one at a time, with a 7 second delay in between each. 3 hours later, I need to kill all java processes, but only those running on surge user. 3 hours later I...

### 2 concatenation of regular and DCFL

Rajesh R 11/16/2018 at 10:27. 0 answers, 0 views regular-languages
$S -> AB$ $A -> aA / epsilon$ $B ->aBb / epsilon$ What is the class of language generated by the above grammar ? I think that it generates $a^* a^n b^n | n>=0$ so it should be regular as...

### 2 Find the critical point of the function

Maggie.D 11/16/2018 at 09:11. 0 answers, 0 views calculus multivariable-calculus
Consider the following function. $g(x, y)=e^{−8x^2−6y^2+24y}$ (a) Find the critical point of g. (b) Using your critical point in (a), find the value of D(a, b) from the Second Partials test that is used to classify the critical point. (c) Use the...

### 7 A Name That Everyone Knows

1848 11/16/2018 at 08:18. 2 answers, 276 views riddle knowledge
My children are tall; My grandchildren are shorter, but sit above everyone else; My name is a joke--the kind that immature children make; Some hail me by another tag, but my first is more famous.

### 24 Code Billiards (Levenshtein golf)

Arcturus 11/16/2018 at 07:06. 4 answers, 0 views code-golf math number multiple-holes
You must use one language to write programs that perform the following nine tasks, in any order you want. Convert an inputted number from base 10 to base 36. Sample input: 1000 Sample output: RS (output must be upper case)...

### 2 How to deal with different screen sizes when your theme is all about design

EnexoOnoma 11/16/2018 at 06:15. 1 answers, 0 views website-design psychology
We know that not all people have the same screen resolution in their computer monitor. Some people prefer widescreen display in 15'', when other uses 17'' and more for their computer experience. I am designing a web page that in...

### 15 Right-to-left text in LaTeX - reversed numbers and parentheses

David 11/16/2018 at 05:58. 2 answers, 0 views babel hebrew right-to-left
Finally I got my Hebrew working on LaTeX. Everything's working great except for two issues - numbers and parentheses. Numbers are written the other way around (one hundred would be written 001), and parentheses are reversed too )like this(. Is...

### 1 How can i connect the body to the hand?

tomi_hanecak 11/16/2018 at 05:23. 0 answers, 0 views mesh editing mirror
Im pretty new in Blender and this is one of my first modeled characters.I'm trying to figure out how to Connect body to hand, but I don´t know how. The body and hand are both joined (and they have Mirror...

### 4 Word meaning “to startle someone by surreptitiously poking them in the sides, from behind”

Michael - sqlbot 11/16/2018 at 05:05. 0 answers, 0 views single-word-requests slang colloquialisms
I inadvertently caused a great deal of amusement among a group of friends by incorrectly using the word "goose" to describe the action of sneaking up behind a person and poking, tickling, or touching them simultaneously on both sides (above...

### 7 What is the Guru Parampara of Kashmiri Shaivism?

I found that the philosophy of Kashmiri Shaivism is said to be similar to Adviata and preaching involves the Yoga. I came to know that Vasugupta is the important contributor to Kashimir Shaivism and he revealed Shiva Sutras. I am...

### 2 How to calculate the forces on members of a frame, due to a distributed pressure load?

user3233 11/16/2018 at 04:34. 2 answers, 0 views structural-engineering statics
I am trying to calculate the force sustained on the three labelled members of this frame (Members 1, 2 & 3). The frame will experience a uniform pressure of 1000 kPa in the area enclosed by the members. It...

### 2 Viewmodel has lots of properties which bind to view [closed]

Iron 11/16/2018 at 04:31. 1 answers, 0 views c# wpf
I created a configuration View. so it binds a lot of properties in Viewmodel. But I have a another class People and I want to assign properties of viewmodel to class People. class Viewmodel { public string name {get;set;} public...

### 5 How to determine if a macro argument contains the macro itself?

Paul Gessler 11/16/2018 at 04:07. 0 answers, 0 views conditionals programming etoolbox recursion
I would like to have a way to detect if a particular macro's argument contains that particular macro itself. Consider the following MNWE: \documentclass{article} \usepackage{etoolbox} \newcommand*{\hasself}[1]{% #1 \ifboolexpr{ % what goes here? }{1}{0}% } \begin{document} This should return `Test 1...

### 3 How do you connect a PC to a mobile network?

DaMaxContent 11/16/2018 at 04:04. 2 answers, 477 views wireless-networking
Using a SIM card, and a SIM card reader, what other equipment do you need to connect a computer that doesn't have support for cellular connectivity to a cellular network? My understanding of SIM cards and mobile networks is that...

### 3 Is the normal force equal to weight if we take the rotation of Earth into account?

In my physics class we were doing problems such that we set $N$ (normal force) $= mg$. I understand that by Newton's Third Law, if I exert a force on the ground, then the ground will exert an equal and...

### 3 Adding columns from multiple files with numbered names

Piotr 11/16/2018 at 02:35. 1 answers, 0 views command-line text-processing
I have a lot of files named like this: DOS1, DOS2, DOS3, DOS4, ..., DOS128. Each file contains four columns (first column is the same) with numbers, like this: DOS1 is: 33 12 1 2 16 32 8 1 9...

Enrique 11/16/2018 at 01:51. 1 answers, 0 views sql-server powershell
I have the following PowerShell script I am looking to add a header to this results without having a duplicate per each iteration but I am not familiar enough with Powershell if anyone can point me in the right direction...

### 16 What antivirus programs are available?

Deepak Rajput 11/16/2018 at 01:31. 1 answers, 0 views software-recommendation security antivirus
What antivirus programs are available for Ubuntu? We previously used Symantec Endpoint Protection but it does not work in Ubuntu.

### how do you pronounce “to” in American Accent in this sentence

Marco Dinatsoli 11/16/2018 at 01:17. 0 answers, 0 views american-english pronunciation american-accent
I have this sentence I have come here to chew ... etc I know that the to in that sentence is pronounced as da in American accent. my question is, is the to is also pronounce as da in this...

### 37 Accidental expletives in mathematical literature.

It's a bit of a silly one, yeah, but this question has so far been unanswered in any readily accessible place online (as far as I can tell). Are there any instances of expletives (in any language) that have occurred...

### 1 Empty WMS popup (geoext)

BORUSSEN11 11/16/2018 at 00:56. 0 answers, 0 views wms geoext popup getfeatureinfo
I have a problem with my application and more precisely the pop up that appears empty. controls.push(new OpenLayers.Control.WMSGetFeatureInfo({ autoActivate: true, infoFormat: "application/vnd.ogc.gml", maxFeatures: 3, eventListeners: { "getfeatureinfo": function(e) { var items = []; Ext.each(e.features, function(feature) { items.push({ xtype: "propertygrid", title:...

### 21 How is graphics RAM different from system RAM?

Wes Sayeed 11/16/2018 at 00:50. 2 answers, 2.259 views memory graphics-card cpu
I know that a GPU and a CPU are fundamentally different things and why they both suck at doing the other's job. But what I don't get is why standard system RAM has always been a generation behind the RAM...

### 9 Isn't an isobar just an isotope?

Beatrice Hurbean 11/16/2018 at 00:22. 4 answers, 702 views terminology isotope
I am a little bit confused about what an isobar is. Its online definition is that it's an element with the same number of neutrons but a different number of protons from an element($\ce X$). To me, it doesn't make...

### 1 wrapping TCL/TK file with AWK command inside

lucas yesterday at 22:51. 1 answers, 0 views linux awk tcl tk
I've created a simple TCL/TK file which contains a button which executes awk command: #!/usr/bin/env wish package require Tk pack [button .b -text "process" -command {exec awk {$1=="aa" {print$0}} ./input.txt > ./temp.txt}] Using freewrap I made this file executable...

### Passport-imap callback?

Trapias yesterday at 22:11. 0 answers, 0 views passport.js
I'm new to node.js, and am trying to implement imap authentication for a simple test app using passport-imap. I configured my ImapStrategy and login functions as stated in https://github.com/nettantra/passport-imap, but when I login to my app I get the message...

### 11 Roads in Switzerland in December

Ibrahim Reda yesterday at 22:05. 1 answers, 1.427 views driving switzerland mountains
I am planning to travel by a rented car from Milan to Reckingen-Gluringen, Switzerland on 8 December. What should I expect, and is it a good idea?

### 14 Implement bzip2's run-length encoding

Dennis yesterday at 21:08. 3 answers, 0 views code-golf string compression encode
Background After applying the BWT (as seen in Burrows, Wheeler and Back) and the MTF (as seen in Move to the printable ASCII front), the bzip2 compressor applies a rather unique form of run-length encoding. Definition For the purpose of...

### 17 How would something passing through an illusion of fog or mist reveal it to be illusory?

MarkTO yesterday at 19:41. 3 answers, 1.217 views dnd-5e spells magic illusion
Minor illusion says: If you create an image of an object - such as a chair, muddy footprints, or a small chest - it must be no larger than a 5-foot cube. The image can't create sound, light, smell, or...

### 3 Computing $n$-th external power of standard simplectic form

Miguel yesterday at 18:41. 1 answers, 0 views differential-geometry differential-forms
I need some help: Define a 2-form on $R^n$ by $\omega=dx_1\wedge dx_2+dx_3\wedge dx_4+...+dx_{2n-1}\wedge dx_{2n}$. How to compute $\omega^n:=\omega\wedge\omega\wedge\ldots\wedge\omega$?

### 1 Simplify a complex trigonometric equation resulting from constraint solving

Bendesarts yesterday at 18:17. 0 answers, 0 views simplifying-expressions trigonometry
In the solving of mechanical constraints, I often meet complex trigonometric equation that I have to simplify. Here the equation I would like to simplify : Mathematica notebook presenting the equation Can you help me to simplify this equation ?...

### 3 Two column document with the table intruding into the second column

Christopher G yesterday at 17:59. 3 answers, 0 views tables two-column article
I'm currently having this issue where the table is intruding into the second column and I can't figure out what I've done wrong... \documentclass[twoside,twocolumn]{article} \usepackage[hmarginratio=1:1,top=32mm,columnsep=20pt]{geometry} \usepackage[hang, small,labelfont=bf,up,textfont=it,up]{caption} \usepackage[utf8]{inputenc} \setlength{\arrayrulewidth}{0.25mm} \setlength{\tabcolsep}{9pt} \renewcommand{\arraystretch}{1.5} \begin{document} \begin{table}[ht] \begin{tabular}{ p{5cm} p{5.3cm} } \hline Parameter &...

### 17 Print the first character of the previous answers

The accepted winner is isaacg, with his 7-bit ASCII answer. However, the challenge isn't over yet - this bounty is awarded to the shortest answer. If, somehow, you get all the first characters of all the other answers down into...

### 19 Can area of rectangle be greater than the square of its diagonal?

user17838 yesterday at 17:49. 8 answers, 2.483 views geometry area
Q: A wall, rectangular in shape, has a perimeter of 72 m. If the length of its diagonal is 18 m, what is the area of the wall ? The answer given to me is area of 486 m2....

### Is “-que” the same as “-ck”?

Tim yesterday at 17:48. 2 answers, 0 views spelling suffixes
Is -que the same as -ck? Does it mean something different? For example, is cheque the same as check?

### 14 Is “I” an alphabet or a letter?

mahmud koya yesterday at 17:43. 3 answers, 1.464 views word-usage indian-english word-substitution
I have come across this sentence, "Modi understands only one alphabet, and that is the capital I", in the renowned Indian writer Dr. Shashi Tharoor's recently published book "The Paradoxical Prime Minister". When I looked the word 'alphabet' up in...