### How to set space in the Title

The Beast 4 hours 26 minutes ago. 0 answers, 0 views spacing report setspace

### 2 Is there a reliable way to define the scale label's position in a groupplot in relation to the respective label?

henry today at 09:04. 0 answers, 0 views pgfplots
I was asked to try and put the scale labels for the yticks not right above the north west corner of the plot as it is rather unusual. Personally, I tend to agree. It works easily but above left might...

### 2 Determining the Filter Coefficients of an FIR Filter

Sara Tibbetts today at 08:04. 2 answers, 0 views filters filter-design fir transfer-function
I need to find the filter coefficients of an FIR filter that will block sinusoids of frequency $200\ \rm Hz$ if the sinusoid is sampled at $1.2\ \rm kHz$. I feel like this is a fairly simple problem, but I'm...

### 13 Make Button enabled/disabled depending on the TextBox Text property in WPF?

Mou today at 07:24. 2 answers, 0 views wpf xaml data-binding
I was looking for code through google that enables and disables a button based on the text property from a textbox. If the textbox has some text then the button should be enabled or otherwise button should be disabled. I...

### Undefined control sequence with tikzpicture [duplicate]

Alessandro today at 05:56. 0 answers, 0 views tikz-pgf subfloats tikz-matrix
This question already has an answer here: How can a matrix of nodes be saved into a box? 2 answers tikz matrix undefined control sequence 2 answers I am trying to create a figure showing some matrices and some...

### 2 Matching DateObject with Cases

Suite401 today at 02:58. 0 answers, 0 views pattern-matching filtering date-and-time
OK, here is something that is me missing the obvious. I have an Excel spreadsheet consisting of 2 columns and 5 rows. The first column is formatted in Excel as a dd-mmm-yy date. The second column is a string. I...

### Profile manager pending on some devices

I have this problem that most of the options in the system preferences are greyed out, even when I log in as an admin. But I need to log in to my iCloud account to get some software to run...

### 2 How to identify coordinate system of a point in Guinea?

Joseph Bechara today at 01:44. 0 answers, 0 views coordinate-system latitude-longitude guinea
I need help to identify the coordinate system of the below point in Guinea {"Name":"Simandou", "Latitude":0.29482446877975, "Longitude": 0.08190694324693, "k1":0.22528363047002, "k2":1.4976525821596} I am not able to identify the unit of the Lat and Long but I looked for the Name on...

### 1 Group of distance preserving transformations of the plane is isomorphic to $\mathbb{Z} \ltimes \mathbb{Z}$

Lee Wang today at 01:19. 2 answers, 0 views group-theory finite-groups
"Let $G$ be the group of distance preserving transformations of $\mathbb{R^2}$ which is generated by $(x,y)\mapsto(x+1,y)$and $(x,y)\mapsto(-x,y+1)$. Prove that $G$ is isomorphic to the semidirect product $\mathbb{Z} \ltimes \mathbb{Z}$ where f sends $1$ to the non-trivial automorpism of $\mathbb{Z}$." From...

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

Rumpelstilz today at 00:20. 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 yesterday at 23:04. 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 yesterday at 23:04. 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 yesterday at 23:04. 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”?

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 yesterday at 21:23. 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 yesterday at 21:21. 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 yesterday at 20:04. 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 &...

### 13 Why are bay leaves used whole and then removed rather than crushed up like other spices?

KennyPeanuts yesterday at 19:39. 1 answers, 938 views spices bay-leaf
Recently when making a 5-bean-stew "kit" my son finely crushed up the bay leaves and added them to the other spices, rather than adding them whole to be removed after cooking. When I pointed out his error, he asked me...

### 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...

### 6 Why would a rifleman have his bayonet fixed to the rifle in a non-combat situation?

sds yesterday at 18:49. 2 answers, 589 views world-war-one weapons russian-civil-war
Similar to hand-to-hand blades, I would expect bayonets to be sheathed in a non-combat situation, to avoid damaging/dulling the blade and hurting the people around. However, it appears that (at least) Russian soldiers of the WW1/Civil War era kept their...

### 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 yesterday 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...

### 3 Is there a way for an arcane caster to learn Produce Flame?

Darth Pseudonym yesterday at 16:43. 5 answers, 601 views dnd-5e spells cantrips
I like the spell produce flame for flavor reasons, but it seems to be available only to Druids. Is there a way for an arcane caster (particularly a wizard or sorcerer) to acquire it in such a way that they...

### 8 Is complex residue related to the word residue?

Benjamin Thoburn yesterday at 16:20. 3 answers, 166 views complex-analysis
I know little formal math terminology and don't understand much of anything about complex analysis. Also, if this isn't a good starting point for complex integration feel free to say (I'm learning about it partly for Cauchy's residue theorem). My...

### 2 How to Delete All Debug Apex logs

Issac Pal yesterday at 15:42. 2 answers, 22 views debug-logs
I'm trying to delete the complete Apex debug logs but getting DML operation Delete not allowed on List<ApexLog>. Code: List <Apexlog> loglist = [Select Id from Apexlog]; delete loglist; Please provide an idea to delete complete debug logs in code....

### 6 Question about converting void * to int in C

Frost-Lee yesterday at 15:20. 3 answers, 142 views c pointers type-conversion pthreads
I'm trying to pick my C skills again. I want to sum a sequence in different threads, each thread would return a pointer of the sum of a part of the sequence. However, when I tried to convert the void*...

### 4 Heinlein works where slide rule is used to calculate navigation in space

James Jenkins yesterday at 14:21. 2 answers, 114 views robert-a-heinlein
A question on Space.SE; Is it possible to navigate space travel with no computer? got me looking for a list of works where Heinlein solely relied on a slide rule to calculate navigation in space. I came up with The...

### 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 $O_y$...

### 10 What trait / concept can guarantee memsetting an object is well defined?

YSC yesterday at 13:56. 3 answers, 317 views c++ c++14 metaprogramming sfinae c++20
Let's say I have defined a zero_initialize() function: template<class T> T zero_initialize() { T result; std::memset(&result, 0, sizeof(result)); return result; } // usage: auto data = zero_initialize<Data>(); Calling zero_initialize() for some types would lead to undefined behavior1, 2. I'm currently...

### 5 Maxit negotiations

jafe yesterday at 13:56. 2 answers, 187 views mathematics story strategy
Your military junta has recently overthrown the government of Malta and taken control of the small island nation. As a way to finance your wise and just dictatorship, you have decided to threaten the European government that you will invoke...

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

Quantumwhisp yesterday 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...

### 16 As DM, how do I deal with PCs that expect everything in the game to be relevant to the story?

Joren Vaes yesterday at 13:10. 4 answers, 1.418 views dungeons-and-dragons roleplaying new-gm story
I've started DMing a new group. We've only had two short, 2hour sessions, and most players are new to DnD. I've been a DM before (though just a dozen or so sessions) but in those cases it was with a...

### 1 What happens if you transfer ether and no miner is running?

Eduardo yesterday at 12:16. 2 answers, 553 views transactions mining private-blockchain
What happen if I transfer ether from account a to account b on a private chain with just one node and that node is not mining?

### 3 What's the meaning of 'Mut zum Hut'?

Felix579 yesterday at 12:13. 2 answers, 692 views meaning
Original text: Mut zum Hut haben Doria und Chantal. I found that 'Mut' means 'courage', 'Hut' means 'hat'.

### 4 Is liberation possible only through a human birth?

Lotus yesterday at 12:11. 2 answers, 450 views moksha human birth liberation
In the Gita we see that even after the attainment of any loka one has to come back (as a human being) - Aabrahma bhuvanallokaah (8.16) and Ksheene punye martya lokam vishanti (9.21). It seems therefore that liberation/moksha is possible...

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

user221826 yesterday 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 *...

### 8 How to store methods as function pointers in a map continer?

Ring Zero yesterday at 11:22. 3 answers, 609 views c++ function pointers
I want to be able to call functions based on the data I read from file. So for each item type, I want to call the desired reader method. I wrote this code, but it does not compile where I...

### 4 Gaseous metals?

Metals form metallic bonds which explain many of their chemical and physical properties. This is most familiar in the solid state but metallic properties are still quite recognizable in the liquid state e.g. mercury and molten iron. However, gaseous metals...

### 1 Restoration project, help needed

James Abbott yesterday 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 yesterday 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 How to modify a tikz-cd diagram by changing the placement and length of arrows

Consider the following code for a commutative diagram, followed by the output. \documentclass{amsart} \usepackage{tikz-cd} \begin{document} $\begin{tikzcd} A \arrow[r, leftrightarrow, "\alpha"] \arrow[d, "\int^a_b", swap] & C\quad(\subseteq S) \arrow[d, "\int^c_d"]\\ B \arrow[r, leftrightarrow, "\beta", swap] & D\quad(\subseteq T) \end{tikzcd}$ \end{document}...

### 2 concatenation of regular and DCFL

Rajesh R yesterday 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 G4 S20 vs. G4 P2000

Arthur Mamou-Mani yesterday at 10:26. 2 answers, 205 views g-code
What is the difference between the following lines of code: G4 S20 and G4 P2000

### 2 Find the critical point of the function

Maggie.D yesterday 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 yesterday 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.

### 7 Ollie really wanted the soup

jafe yesterday at 07:57. 3 answers, 591 views wordplay enigmatic-puzzle knowledge story language
Coworkers Eddie M. and Ollie G. are going to lunch. They're standing in line to get some soup and talking about their day. Eddie: ...long story short, we had to dig up the metadata from some obscure log files....

### 7 Public API with authorization token — is it possible to protect the demo token?

Erlend D. yesterday at 07:55. 2 answers, 1.343 views authorization api
I have a REST API for running some calculations and returning the result, with a very simple token system where only authorized users can use the API. The user adds their token to the query like this: { authorization: 'my...

### 24 Code Billiards (Levenshtein golf)

Arcturus yesterday 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 yesterday 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 yesterday 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...