### 2 Are normal packets ever combined into jumbo packets?

Fred Phillips 3 minutes ago. 1 answers, 0 views ethernet
Do routers ever combine multiple small frames into a jumbo frame then split them up again on the other end? I know that most of the time it wouldn't make sense to do because you would add latency by waiting...

### 4 How to display OSM relations in Openlayers with tags as legend?

zom-pro 1 hours 7 minutes ago. 0 answers, 0 views openlayers-2 openstreetmap
I would like to show this type of relations in a simple map with Openlayers. http://www.openstreetmap.org/api/0.6/relation/1637735/full I'm specially interested in being able to show tags as legend. Do you know how can I do it in the simplest way possible?...

### 3 texstudio shows no errors [closed]

varindra 2 hours 13 minutes ago. 0 answers, 0 views errors compiling texstudio
so when I hit the compile button or even build&view, texstudio will only display the pdf if there are no errors. It will not however, tell me where the errors are, let alone what they are. Instead, the circular loading...

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

EnexoOnoma 2 hours 34 minutes ago. 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...

### 1 replace values of fields in each row with values in previous fields until the end of each row

gaurav agarwal today at 15:32. 1 answers, 0 views awk
I have a file in the following format, where, columns 6 and 7 are allele A and B. All I need to do is make changes in column 9 and onwards based on the alleles in columns 6 and 7....

### 16 What antivirus programs are available?

Deepak Rajput today at 15:11. 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.

### 1 Specific clarification on how https server public key is trusted

Ghita today at 15:08. 1 answers, 0 views tls digital-signature
I know the general concept of how digital certificates works: e.g. server "signs" the message it wants to send to the client using his private key and sends along a message digest and on the receiving side client KNOWS the...

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

Chris S today at 13:45. 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...

### 16 Giving headlines a background color spanning across the entire typearea

Bananguin today at 12:02. 1 answers, 0 views sectioning color koma-script titlesec backgrounds
I posted this at stackoverflow and got redirected here. This does indeed look like a better place to ask. I would like to decorate my headlines (section, subsection, etc.) by adding a background color. I would like this box filled...

### 3 Introducing section headings in minted

Henry B. today at 10:22. 1 answers, 0 views sectioning minted
I apologize if this has been answered elsewhere. I haven't been able to find it. I am using the minted package and I would like to have sections similar to \section{Section Headings} So I have two problems: How do I...

### 4 'tail -f' for a specific amount of time

Tuyen Pham today at 07:22. 2 answers, 115 views linux tail
I need to run tail -f against a log file, but only for specific amount of time, for example 20 seconds and then exit. What should be an elegant way to achieve this?

### 4 How to extract geo location of city and plot the map

Okkes Dulgerci today at 07:09. 1 answers, 0 views city-map
I would like to construct Turkey's map using Geocoordinate of each city. This link has all coordinate of of cities but I don't know how to extract the data from website. I did manually two cities and it seems it...

### 1 At each stage and during each transition of the Sun, is there a region the Earth could theoretically orbit and support life? [closed]

user19087 today at 06:47. 0 answers, 0 views the-sun orbit earth
As I understand it, the Sun will transition from its current phase as a 'yellow dwarf', to a red giant, and finally to a white dwarf. Even during these phases I understand there are transitional considerations, including the increases in...

### 1 Deploying Custom dll Commands etc in ArcGIS 10

Vidar today at 06:09. 0 answers, 0 views arcobjects deployment
Having followed the tutorial for deploying custom commands etc at the following link: How to deploy a custom component using a setup project It's a little different to how things were at version 9. Well I've tried many things and...

### 1 How do I resolve issues with my translation of a snippet about 观潮 (guāncháo = tide watching) from a 4-th grade Chinese book?

Becky 李蓓 today at 05:20. 3 answers, 182 views translation
This is the first part of 语文四年级上册 (a grade-4 Chinese textbook), and the transcript is here 观潮 (guāncháo = tide watching). 钱塘江大潮，自古以来被称为天下奇观。 　　农历八月十八是一年一度的观潮日。这一天早上，我们来到了海宁市的盐官镇，据说这里是观潮最好的地方。我们随着观潮的人群，登上了海塘大堤。宽阔的钱塘江横卧在眼前。江面很平静，越往东越宽，在雨后的阳光下，笼罩着一层蒙蒙的薄雾。镇海古塔、中山亭和观潮台屹立在江边。远处，几座小山在云雾中若隐若现。江潮还没有来，海塘大堤上早已人山人海。大家昂首东望，等着，盼着。 I translate this to: Qiantang River's big lake, since ancient times has been known as Earthly wonder....

### 63 Save a single web page (with background images) with Wget

I want to use Wget to save single web pages (not recursively, not whole sites) for reference. Much like Firefox's "Web Page, complete". My first problem is: I can't get Wget to save background images specified in the CSS. Even...

### 10 Could a world exist with a distinct line of changing temperatures between the hemispheres?

Morgan today at 05:13. 1 answers, 0 views reality-check planets physics astronomy temperature
I'm trying to create a world where there's an equator-like divide running along the axis(?) of the planet and the two hemispheres are perpetually different in terms of temperature. Basically, I want one side of the world to always be...

### 2 Constructing a promise problem equivalent to XSAT from subset sum

Brout today at 03:02. 0 answers, 0 views complexity-theory reductions
Consider $\Pi$ to be the problem to decide if there is a subset of numbers that sum to $0$ in the given list of integers. How does one construct a promise problem equivalent to $xSAT$ from this? $xSAT$ is in...

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

Sandeep Singh today at 02:29. 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{} %%...

### 6 Why is “bat down” not listed in any of major English dictionaries as an idiom?

Yoichi Oishi today at 00:52. 3 answers, 577 views idiom-meaning
I came across the following passage in September 17 “The Hill.” under the headline, “Trump says Kavanaugh may be delayed.”: “If it takes a little delay it’ll take a little delay.” Trump told reporters at the White House. I’m sure...

### 11 My Anagram is Coming

QuantumTwinkie yesterday at 22:01. 2 answers, 750 views word anagram
Here is another one of my classic puzzles (1, 2, 3, 4, and 5). Me, I'm telling you something, My anagram is coming, My other anagram is to make something different. My third anagram's homophone is found in the Bible.

### 1 Proper reinforcing of electrical box on drywall

Bort yesterday at 21:31. 3 answers, 189 views electrical drywall receptacle fastener
There is a 2-gang outlet/electrical box that holds plugs rather well (hair dryer, vacuum, etc). That is usually great, however when pulling the plug from the socket, the whole electrical box gets pulled and bends slightly. It always bends back...

### Unable to remotely access MySQL

user3402600 yesterday at 21:18. 1 answers, 0 views mysql
I am experiencing problems with mysql 5.1 at the moment and possibly due to that I am unable to connect. The port that I am using for mysql is open (http://www.yougetsignal.com/tools/open-ports/) All of a sudden i was unable to access...

### 9 Is the limit of this infinite step construction an equilateral triangle?

Oldboy yesterday at 21:12. 3 answers, 381 views euclidean-geometry triangle
Just for fun (inspired by sub-problem described and answered here): Let's pick three points on a circle, say $A,B,C$. Move one point ($A$ for example) until the triangle becomes isosceles ($A'BC$) with all angles acute: Now we have triangle with...

### 19 Is there an easy way to validate a high-level Sorcerer's spell list?

Xirema yesterday at 21:10. 3 answers, 1.562 views dnd-5e spells sorcerer
Suppose I'm running a one-shot that starts at level 9, and I instruct players to generate characters using any officially published Sourcebooks to create their characters. One of my players chooses to create a Sorcerer, and when they hand me...

### 1 Datalog - Single Step Operator

Codey yesterday at 20:42. 1 answers, 0 views logic sets
I am currently taking a class called Logic for Computer Scientist. During the first four weeks or so now we have been studying a concept Datalog with subsections Syntax and Formal Semantics and Fixed-Point Semantics. In these weeks we have...

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

David yesterday at 18:35. 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...

### 14 \newcommand distorts \qrcode

Charlie yesterday at 17:44. 2 answers, 244 views macros qrcode
I have found that the output of \qrcode is distorted if the qrcode is placed inside of command in latex. Here below there is a MWE showing 2 qrcodes which are actually the same, one produced from within a \newcommand...

### Test Class coverage for trigger

Eager 2 Learn apex yesterday at 16:29. 2 answers, 0 views trigger unit-test code-coverage approval
I have the following trigger which gives a red flag in the development console on the addError line, how do i remove this with the unittest? Trigger trigger NoteOnContentDocument on ContentDocument (before delete) { for (ContentDocument c : Trigger.old){ List<ContentDocumentLink>...

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

Dennis yesterday at 16:08. 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...

### 3 MySQL “server has gone away” using SQLyog

M Zubair yesterday at 16:07. 1 answers, 0 views mysql my.cnf
I'm trying to copy a database from a server to my local machine, I've installed Wamp 2.2, mysql 5.5.16, but during copying db I m getting "mysql server has gone" 2006, I've tried to fix it by changing max_allowed_packet to...

### 9 How should I deal with a fellow player's sudden decision that affects my character? [on hold]

Kaiya yesterday at 15:28. 8 answers, 1.903 views dnd-5e roleplaying romance
My fellow player and I had started a 5e campaign with the plan that our two characters would be childhood friends that would eventually start a romance together. It worked well for a while, and I'll admit that I might've...

### 7 Teapot Riddle no.10

Jannis yesterday at 14:48. 4 answers, 765 views riddle word wordplay
Teapot Riddle no.10 celebrates inside Rules: I have one word which has several (2 or more) meanings. Each of the meanings is a teapot (first, second ...) You try to figure out the word with my Hints. somebody told me...

### 13 Is there a way to not italicize a word in a \textit{} expression?

Mason Malone yesterday at 14:29. 1 answers, 207 views italic
I would like to have a sentence like this: In the Smith case, the Supreme Court held... where the entire sentence is in italics except for "Smith" since it is the short name of a case. (You can imagine many...

### 13 Is it correct to say that the “premise” of the show The walking Dead is that people turn into zombies when they die?

Anonymous yesterday at 14:09. 6 answers, 1.842 views meaning word-usage
I was talking to a friend and when I told her I was watching TWD, she asked me about the show. I told her the premise of the show is that people die and turn into zombies. She immediately wrote...

### 9 How do the Hexblade warlock's Hex Warrior and Pact of the Blade features interact for two-handed weapons?

darnok yesterday at 13:53. 2 answers, 508 views dnd-5e class-feature weapons warlock
In the description of the Hexblade warlock's Hex Warrior class feature (Xanathar's Guide to Everything, p. 55), it states that you can bond with a weapon that lacks the two-handed property. In the Pact of the Blade description, it states...

### 2 concatenation of regular and DCFL

Rajesh R yesterday at 13:20. 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...

### 8 Finding the sum of squares of roots of a quartic polynomial.

BBO555 yesterday at 13:15. 3 answers, 334 views polynomials roots quartic-equations
What is the sum of the squares of the roots of $x^4 - 8x^3 + 16x^2 - 11x + 5$ ? This question is from the 2nd qualifying round of last year's Who Wants to be a Mathematician...

### Maximum velocity in a viscous fluid

Gummy bears yesterday at 12:07. 0 answers, 0 views fluid-dynamics viscosity
Situation: A viscous fluid is flowing through a tube, and the rate of ejection is x $m^3s^{-1}$ Finding the velocity of the ejected fluid would be simple enough, by dividing the rate of ejection by the area from which the...

### 6 Can you release a readied spell with a range of touch while not touching the target?

Borislav Sevcik yesterday at 11:42. 3 answers, 598 views dnd-5e touch-attacks readied-action
Can a wizard ready an invisibility spell with a range of "touch" and trigger it later on while not touching the target?

### 8 Is it safe to rename .deb file named by the standards?

kefir500 yesterday at 11:34. 2 answers, 486 views debian ubuntu packaging deb
The established structure of the .deb file name is package_version_architecture.deb. According to this paragraph: Some packages don't follow the name structure package_version_architecture.deb. Packages renamed by dpkg-name will follow this structure. Generally this will have no impact on how packages are...

### 7 Distinct digits but Close Enough

Oray yesterday at 11:23. 6 answers, 669 views mathematics
Using the digits from $1$ to $9$, Form four numbers, such as ($X$,$Y$,$Z$,$T$) Then take $X\div Y$ and $Z\div T$ where both values should be different than each other. You need to use all digits from $1$ to $9$ but...

### 9 Does a “Normal Distribution” need to have mean=median=mode?

Possum-Pie yesterday at 11:02. 7 answers, 1.607 views mathematical-statistics descriptive-statistics
I've been in a debate with my graduate-level statistics professor about "normal distributions". I contend that to truly get a normal distribution one must have mean=median=mode, all the data must be contained under the bell curve, and perfectly symmetrical around...

### 3 Stubbed my toe… which preposition?

Probably yesterday at 10:19. 3 answers, 968 views prepositions phrase-request phrase-choice
How to say table was the thing I kicked into using stub? Is it one of these? A. I stubbed my toe by the table? B. I stubbed my toe onto the table?

### 2 Single word for “epiphanic sense of accomplishment”

Axalon57 yesterday at 08:56. 0 answers, 0 views single-word-requests expressions
Regarding that moment where information (joke, plot, etc) is delivered in a way such that the audience nearly misses the content of what is said, and subsequently feels an orchestrated false sense of accomplishment at having caught the line and...

### 6 Of all polygons inscribed in a given circle which one has the maximum sum of squares of side lengths?

Oldboy yesterday at 07:15. 3 answers, 141 views euclidean-geometry triangle
My son presented me with an interesting problem: Of all possible polygons inscribed in a circle of radius $R$, find the one that has the sum $S$ of squared side lengths maximized: $S=a_1^2+a_2^2+\dots+a_n^2$, with $a_i$ representing the length of the...

### 3 XYZ Tiles missing in QGIS 3.2

I just updated QGIS to version 3.2. And noticed that the XYZ Tiles is missing. Are they removing it from QGIS 3, because I couldn't find any information about it? Does anyone know where I can find it or do...

### 6 What is the most unlikely but possible statement?

bobuhito yesterday at 06:30. 9 answers, 690 views soft-question recreational-mathematics provability
I'm looking for statements that look obviously false but have no disproof (yet). For example The base-10 digits of $\pi$ eventually only include 0s and 1s. To make this question a little objective, I'm thinking about the "Vegas gambling odds"...

### 19 How can I force text to be displayed in title-case?

whaledawg yesterday at 06:12. 1 answers, 0 views apa-style capitalization
I'm trying to update apa.cls for 6th edition (a large task since I'm not a true latex hacker) and I'd like to force the headings for certain levels to conform to title case. That is the first letter of every...

### 1 Error getting data from GSM SIM900

anna carolina yesterday at 06:01. 0 answers, 0 views c gsm sim900
I am interfacing with GSM SIM900. I wrote a program so that I can read the SMS in SIM900. I have made a function to transmit and receive. Whenever msg comes, GSM responds with +CMT along with slot number.I am...