text stringlengths 70 452k | dataset stringclasses 2
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|---|---|
Prove that for sufficiently large $x$, $(\log x)^p<x$ where $p$ is a positive integer.
Ok so I was playing with GeoGebra by plotting various functions, then I come up with the following kind of graph when I plot $\log(x)$ to various positive powers and $f(x)=x$.
The green one is the function $f(x)=x$ and the blue one ... | common-pile/stackexchange_filtered |
Is there a way that I can apply my physics so I can export them as obj?
I am trying to fill my container with rocks using physics. Is there a way that I can apply this? Similar in applying modifiers? Because I want to export this as OBJ for a prop.
https://blender.stackexchange.com/questions/8169/using-rigid-body-phys... | common-pile/stackexchange_filtered |
How can a pandas DataFrame histogram plot get month or day orders right?
I want to have a set of functions that can plot a histogram of a variable in a DataFrame for bins that might correspond to days, months or hours. When I try to do this I end up with plots that have the days or months listed alphabetically in the h... | common-pile/stackexchange_filtered |
Wheres-waldo function in LISP
I am trying to solve problems on LISP and I am stuck with this problem for many days.
"Write a function, called wheres-waldo, that takes a lisp object (i.e., a data structure built from conses) as argument and returns a Lisp expression that extracts the symbol waldo from this object, if i... | common-pile/stackexchange_filtered |
Is there a way to add 2 days to a date string of characters in a text file?
I have a file where the 2nd date field needs to be set to 2 days after the first date field in a text file for every record. For example, a record contains the following string:
11/24/2019 -----
and I want to replace the '-----' dashes with 1... | common-pile/stackexchange_filtered |
object of type 'closure' is not subsettable, nls function
I just started learning R a few hours ago and I'm trying to do a nonlinear regression to find values for the B coefficients of the formula I created. I want to use position and varResis values to find estimatedOi values, as close as possible of measuredOi values... | common-pile/stackexchange_filtered |
SystemTimeToTzSpecificLocalTime crash on windows xp
The time function in the same code crashes on xp but runs fine on windows 2003 machine. Any ideas?
TIME_ZONE_INFORMATION tzi;
SYSTEMTIME stStartUTC;
SYSTEMTIME stStart;
LPCSTR lpszZone;
BOOL ... | common-pile/stackexchange_filtered |
GLFW callback inside class
This works:
(main):
glfwSetCharCallback(window, Console_Input);
(global):
void Console_Input(GLFWwindow* window, unsigned int letter_i){
}
If I try to put it inside class:
(main):
Input_text Text_Input(&Text_Input_bar, &GLOBALS);
glfwSetCharCallback(window, Text_Input.Console_Input);
(glob... | common-pile/stackexchange_filtered |
When adding Text - TextMeshPro in the inspector some of the components overlap the others. if there a way to repair that?
I'm using unity editor version 2019.4.15f1 personal and i didn't try it yet on newer editor version.
In the TextMeshPro inspector i can't see the transform part i cant see other components and some ... | common-pile/stackexchange_filtered |
IMO 1994 problem 5
Question:
Let $S$ be the set of real numbers strictly greater than $-1 .$ Find all functions $f: S \rightarrow S$ satisfying the two conditions:$$$$
1. $f(x+f(y)+x f(y))=y+f(x)+y f(x)$ for all $x$ and $y$ in $S$$$$$
2. $\frac{f(x)}{x}$ is strictly increasing on each of the intervals $-1<x<0$ and... | common-pile/stackexchange_filtered |
Asp Net Core, Logic for custom request headers
I'd like to create an Asp.Net Core MVC that can deny requests that lack specific headers.
For Example:
I want to access a Controller and and only allow Requests whose Header contains a specific (custom made) Authorization Type and Token.
I've done some research on it but I... | common-pile/stackexchange_filtered |
PostgreSQL Type Method
How do I create type methods in PostgreSQL?
Lets take the following type for example:
create type Employee as (
name varchar(20),
salary integer)
How do I do this?
create method giveraise (percent integer) for Employee
begin
set self.salary = self.salary + (self.salary * percent) / 100;
end
Yo... | common-pile/stackexchange_filtered |
Amazon Redshift - variable in where condition
I'm trying to automate a query filter. So, the value of the filter keeps changing each month.
Select * from table where desc like '202012%'
The following command gets me 202012%, but I'm not able to figure out if/how I can use it in a where clause
concat(extract(year from c... | common-pile/stackexchange_filtered |
TortoiseSVN and IDEAIntelliJ local repository - Setup Questions
I created a local repository with TortoiseSVN. I added my code folder.
Now I am trying to do a Version Control Checkout with IntelliJ 13.
But what is the URL for a local repository?
I've only used Tortoise together with Visual Studio and there you can inte... | common-pile/stackexchange_filtered |
SSH Two-Factor auth (2FA) with a yubikey
I have got this slick little yubikey and I want to add an additional layer of security when authenticating ssh sessions. On the server side I've already disabled password authentication and only permit the use of ssh keys when logging in.
The problem is, after configuring sshd a... | common-pile/stackexchange_filtered |
Json creation from spark dataframe in scala
Currently, we are converting a spark dataframe to JSON String to be sent to kafka.
In the process, we are doing toJSON twice which inserts \ for the inner json.
Snippet of the code:
val df=spark.sql("select * from dB.tbl")
val bus_dt="2022-09-23"
case class kafkaMsg(busDat... | common-pile/stackexchange_filtered |
Searchbox is unspecific
hey, i try to write a code that users give the possibility to search words in a textarea. my problem is that the regex does not work.
as example:
if i have "hello stackoverflow" in the textarea and the user search "hello" he recieve on 1 hit and this is correct, but if he search "hello lorem ip... | common-pile/stackexchange_filtered |
Do Google Analytics offer a end-user opt-out option?
I am wondering if Google Mobile Analytics offer an opt-out option for end users to not have their data collected, and if so where can I get more info on it?
I suspect that is something that the individual website has to offer. The website GA Code has no idea who yo... | common-pile/stackexchange_filtered |
Time measure without using system clock
Is there any way to measure elapsed time in linux/unix without using system clock?
The problem is that system clock changes in some situations and elapsed time measured by time or gettimeofday or anything else like that gives incorrect result.
I'm thinking of creating separate th... | common-pile/stackexchange_filtered |
Piece de Resistance - Jack in all Tags... But Master in All?
Jack in all Tags... But Master in All?
This puzzle is part of the "Piece de Resistance" series. Go back to Part 1 (Ace) for the story.Ace Two Three Four Five Six Seven Eight Nine Ten Queen King... Jack
You finally flipped to your last card, and... a bunch of ... | common-pile/stackexchange_filtered |
R Shiny: datatableoutput not displaying when placed inside tabItems
Either the tabItems or the datatableoutput is behaving strange on my side.
If I run the app with below code by commenting out the tabItems (as shown below), it shows me the table.
But, when I put the tabItems back into the code, it shows an empty scree... | common-pile/stackexchange_filtered |
Pybrain implementation throwing error
I am trying to generate a grid for my dataset of 10 dimensions, while doing so I am following the code from http://pybrain.org/docs/tutorial/fnn.html. The code which I am implementing and throwing error is:
ticks = arange(-3.,6.,0.2)
X, Y = meshgrid(ticks, ticks)
# need column v... | common-pile/stackexchange_filtered |
EF Core RC2 FinaI Issue: No database provider has been configured for this DbContext
After replacing EF Core rc 1 with EF Core rc 2 final, We are getting an invalid operation exception when calling GetService() method bellow. The goal here is to get the corresponding DbContext from any given DbSet:
public static Observ... | common-pile/stackexchange_filtered |
Linux find -exec permission denied
I wrote a shell script iterating through files and ordering their contents and saving the new order back to the file.
#!/bin/sh
for i in "$@"; do
sort $i -k2 -o $i
done
The files to be sorted are chosen with the find command like so:
find . -regex '<myregex>' -exec ./mysort.sh {... | common-pile/stackexchange_filtered |
OSGi - NoClassDefFoundError after bundle update
I have a bundle that is searching for other 5 bundles like this:
BundleContext.getServiceReference(MyService.class.getName());
BundleContext.getServiceReference(AnotherService.class.getName());
...
It works fine on first startup of apache felix, but once I update the bun... | common-pile/stackexchange_filtered |
Submit form when Clicking "Enter" button, with validation
Here I have a form , I need to submit the form when "enter" key Pressed, I have given the button type as "submit" , so that the form is submitted when enter pressed, at the same time ,i am calling a function with validation and confirmation, it not asking for t... | common-pile/stackexchange_filtered |
Pyspark dataframe write to sql server datetime field value gets changed
I am writing the data from spark (pyspark) to SQL Server and I am observing that the value of time in datetime fields are changing. It appears that some timezone value gets added.
How can I keep the value as-is.
appreciate your help.
Aaron, Thanks... | common-pile/stackexchange_filtered |
Centering and Scaling an Image in a Flexbox
With am <img> (of unknown dimensions) inside a container set to display:flexbox, is it possible to satisfy the following criteria:
If the image's native width is smaller than the container's width, it is horizontally centered within the container.
If the image's native he... | common-pile/stackexchange_filtered |
Find the solution of the equation whose argument is between 180 and 270 degrees?
On Khan academy their is this question asking:
Find the solution of the equation whose argument is between 180 and 270 degrees, z^5 = -243i
Now their is also a document on the khan academy site that says if their is a negative in the equat... | common-pile/stackexchange_filtered |
How to append ajax response data to table td?
This is ajax response data :
{TABLE_DATA_CUS_QUES: Array(5), DISP_QUES_NO_DATA: "display:none", QUES_NO_DATA: ""}
DISP_QUES_NO_DATA:"display:none" QUES_NO_DATA:""
TABLE_DATA_CUS_QUES:Array(5)0:{QUESTION_ID: "5", QUESTION: "Have you had any thoughts of suicide?", DISPLAY_QUE... | common-pile/stackexchange_filtered |
Can we use the same Machine Learning model for two categories of product of the same company?
Can we use the same prediction model for two categories of products for example Beauty and Healthcare of the same company? Also, can we use the same prediction model for the Healthcare products of two different companies?
Bas... | common-pile/stackexchange_filtered |
Php connection to Sphinx refused
I have installed Sphinx on my server and everything seems to working, except that when I run the test.php from web browser, I am getting this error:
Query failed: connection to localhost:9312 failed (errno=111, msg=Connection refused).
I have searched online, including stack overflow, a... | common-pile/stackexchange_filtered |
Implementing Coasian bargaining to achieve social welfare
In this excellent answer, Ubiquitous elaborates on the Coasian solution as an alternative to Pigouvian subsidies. I wanted to explore and understand the solution a bit further.
Consider the setting in this question - a set of agents facing losses $l_i$ and makin... | common-pile/stackexchange_filtered |
Are Puppet virtual resources auto-realized if they're auto-required?
It's documented that Puppet will auto-require certain resources, e.g. a (puppet-managed) directory that is a parent of a File resource, or a group resource referenced in a user resource.
If an auto-required resource has been declared as a virtual reso... | common-pile/stackexchange_filtered |
Is there a way to print Ruby function source, like JavaScript's Function#toString / toSource?
I can print a function's contents as a string in JS:
(function (x) { alert(x + 'y'); }).toString()
> "function (x) { alert(x + 'y'); }"
Is there something similar with Ruby?
| common-pile/stackexchange_filtered |
Configure perforce to use proxy server
As the title says, I need to configure perforce to use a proxy server. To clarify, I am not talking about using Perforce Proxy, but to actually connect to the perforce server (in this case perforce.assembla.com:1666) through a proxy.
Most commonly-used uses of "proxy server" refe... | common-pile/stackexchange_filtered |
Inorder function for Binary Search Tree implementation not working for global structure pointer
I have written this piece of code-
#include<stdio.h>
#include<stdlib.h>
struct nd{
int data;
struct nd *left;
struct nd *right;
};
struct nd *root = NULL;
void create_tree(){
int key;
printf("Enter a value ... | common-pile/stackexchange_filtered |
How do I upload mailing content in 4.6?
I love the new Civi mail enhancements in 4.6 but just wondering what happened to the "upload content" button. Is it still possible to upload mailing content from a file?
In the HTML rich text editor, there is a button called "Source". You can use this to send custom HTML:
In a ... | common-pile/stackexchange_filtered |
TcpClient equivalent for Socket Shutdown Send or Receive
Concerning System.Net.TcpClient
I was wondering if it is possible to perform an individual shutdown on the outputstream or inputstream from a TcpClient.
I know, that the NetworkStream can be grepped with aTcpClient.GetStream() however, I am still figuring out to ... | common-pile/stackexchange_filtered |
favicon.ico being rendered as part of query parameter; probable route issue
In localhost / WEBrick configuration (Rails 3.1, ruby 1.9.2, one of my routes takes the favicon.ico file as a request parameter. It seems to be only on this one route and am not sure sure why it is doing this:
In my routes:
routes.rb
scope '/ar... | common-pile/stackexchange_filtered |
remove table cell in xsl-fo
I have this problem where I need to remove table cells when they are empty. But they always leave a small gap.
If the user fills out every option, the table is normal. If the user only fills out some fields then the table generates this dark horizontal line.
I suspect it is the empty cells b... | common-pile/stackexchange_filtered |
PySpark - Can't concat two elements from the same RDD
I've a RDD (data) with the following elements: first_name, last_name, technology
[u'Army', u'Dall', u'java']
[u'Fredy', u'Monty', u'C']
[u'John', u'Cabral', u'R']
[u'Mathy', u'Gauld', u'Python']
What I'm trying to get is:
[u'Army Dall', u'java']
[u'Fredy Monty', u'... | common-pile/stackexchange_filtered |
System.ArgumentException: The version of SQL Server in use does not support datatype 'datetime2
I have just uploaded a new version of code to my server and got this error bug that i cannot understand and don't know how to solve - I had no changes with datetime2 - I don't even have this word in my code syntax.
Do you kn... | common-pile/stackexchange_filtered |
How do I update a group of rows excluding the latest item in that group
I need to be able to update every row in my table where a specific field matches, but not the latest row of the matching group.
so lets say for
Example:
I have 10 rows:
5 rows have the matching field of say, Field1=23
and the other 5 have a match... | common-pile/stackexchange_filtered |
Select only records around a certain time
In my database, there's a record every single minute. I want to only select every record that's created around every fifteen minutes.
The following code shows how I currently execute this query, but with the statement: v.CreateTime > v.CreateTime < endDate), I'm only declaring ... | common-pile/stackexchange_filtered |
What is this plane flying in overlapping circles pattern doing?
I have seen this Beechcraft Super King Air coming from France near Valenciennes and flying in circular patterns over a zone of Belgium for 2 days in a row now.
What is it doing, some kind of aerial survey ?
Maybe he/she is just building hours, and while... | common-pile/stackexchange_filtered |
Python - running into x_test y_test fit errors
I have built a neural network and it worked fine with a small dataset of around 300,000 rows with 2 categorical variables and 1 independent variable, but was running into memory errors when i increased it to 6.5 million rows. So I decided to modify the code and am getting... | common-pile/stackexchange_filtered |
Orthogonal projection theorem in case of incomplete space
Prove that every incomplete inner product space $H$ has a closed vector subspace $H_0$ such that $H≠H_0⊕H_0^\perp$.
I can't come up with a universal construction of such a subspace for any incomplete inner product space. Maybe we can somehow use here fact that t... | common-pile/stackexchange_filtered |
How can we introduce an anomaly class as a positive class to sklearn IsolationForest?
I inspired by this notebook, and I'm experimenting IsolationForest (IF) algorithm using scikit-learn==0.22.2.post1 for anomaly detection context on the SF version of KDDCUP99 dataset, including 4 attributes. The data is directly fetch... | common-pile/stackexchange_filtered |
How do I know if <Use64BitIISExpress /> is necessary?
I have added Aspnet.MVC package in my project.
This was added in csproj file
<Use64BitIISExpress />
It works but when I removed it, it still works.
How do I know if it is necessary? I don't want it to crash when app runs in other environments and just want to m... | common-pile/stackexchange_filtered |
Ideas for how to make a cube explode into smaller cubes in game engine
I have a python script that is supposed to run whenever one of the bad guys (cubes) in my game gets shot. I'm using a cubelike style of art work, and I want the bad cubes to explode into smaller cubes when it gets shot. I've tried using a python s... | common-pile/stackexchange_filtered |
Parse NSDictionary to a string with custom separators
I have an NSMutableDictionary with some values in it, and I need to join the keys and values into a string, so
> name = Fred
> password = cakeismyfavoritefood
> email =<EMAIL_ADDRESS>
becomes<EMAIL_ADDRESS>How can I do this? Is there a way to join NSDictionaries int... | common-pile/stackexchange_filtered |
Why do I need to be admin to read .NET CLR Memory performance counters
I couldn't find the ".NET CLR Memory" counter category programmatically (in c#), as in this question. Running as admin solved the issue.
But why do I need to do this? Is there an alternative? I want readonly access, to see GC generation collections... | common-pile/stackexchange_filtered |
How do i check the big O for complexity function
I have this:
a) f(n) = n
b) f(n) = 1045n
c) f(n) = n2 + 70
d) f(n) = 7n + 3
e) f(n) = Cn + D (where C and D are both constants)
f) f(n) = 8
g) f(n) = n3 + n + 1
h) f(n) = 4n + 2log n + 5
I want to check if the Big O notation of them is O(n).
How can I determinate it?
An... | common-pile/stackexchange_filtered |
Draw influence of dots in network
I have run into a somewhat annoying problem which is difficult to explain without knowing the proper vocabulary, but the following two images should explain what I'm looking for.
I have a network of connected dots. Each dot has a color property.
Dot Network
Each dot in the network repr... | common-pile/stackexchange_filtered |
Usage of atomic integer in a shared data
I was studying OS and synchronizing and I got an idea about dealing with this shared data without synchronizing but I am not sure if it will work.Here is the code
Now,the race condition is obviously the increment and decrement in a shared data.But what if the integer variable wa... | common-pile/stackexchange_filtered |
How can I force CocoaPods to use binary versions of Facebook and Parse SDKs?
I've got a large project that uses Cocoapods, whose compilation time is > 60 seconds. A large amount of this compilation time goes towards compiling third party SDK's: Facebook and Parse. This is because they contain the most source files.
I... | common-pile/stackexchange_filtered |
How do I close multiprocessing when I close the PYQT MainFrame
I have a PYSide2 mainframe , and when button click I create a process name TTT,
I think when I close the mainframe the process close too , but it's not.
How should I do ?
class Test7(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
... | common-pile/stackexchange_filtered |
How to add a different URL for each iteration in a for loop in Django?
I want to add a new URL link for each iteration in this for loop:
<ul>
{% for entry in entries %}
<li>{{ entry }}</li>
{% endfor %}
</ul>
This is my attempt, which I know is wrong because it is basically giving e... | common-pile/stackexchange_filtered |
How to check if a submit button has been clicked in javascript
I am new to javascript language,and i couldnt find a javascript approach for this php statement:
if( isset($_POST['submit']) ){
//more if statements
} else { echo 'Error'; }
In other words,i want to make a form validation in javascript to check if a submit... | common-pile/stackexchange_filtered |
How can you escape the "garbage" elements from the previosly page? (appium android java selenium)
Appium version:1.13 version, Android version of the phone:9(phone galaxy A10) Java:1.8
Hi!
I am trying to verify a search in an android native application. I thought I could simply take the list of elements after search an... | common-pile/stackexchange_filtered |
When using internet sharing on my Mac, one specific game on my phone does not work
I have just turned on internet sharing on my iMac so my phone can connect to the internet via my iMac (there is only one ethernet connection in this hotel, and no 3/4G). When I try opening Google, everything works fine. However, when I o... | common-pile/stackexchange_filtered |
custom navigation bar with image and two titles in iOS
I am trying to achieve the following navigation bar with two titles and an image:
Large title variant:
Small title variant:
I tried subclassing UINavigationBar and adding subviews to it, but they did not render at all.
I tried setting a titleView in storyboard, h... | common-pile/stackexchange_filtered |
Material UI can't add placeholoder to TextField type Date
I'm trying to add placeholder to textfield with type="date". In normal case when type="number" || type="text" placeholder works perfect, but using type="date" It's not working anymore. Have You ever had this problem and know how to resolve it?
Nothing to do wi... | common-pile/stackexchange_filtered |
Remove chapter number from minitoc
I'm using minitoc with a book class. At each chapter I print a minitoc using the minitoc package.
Is there any way to print it without the chapter number at each line. Something like
Chapter 2
minitoc :
section one .....
section two .....
instead of :
2.1. section one ........ | common-pile/stackexchange_filtered |
Crop MS Word Images using Matlab Activex control
I am using MATLAB to paste and caption plots into Microsoft Word. I would like to also crop these images using the ActiveX control.
something like:
word = actxserver('Word.Application')
word.Visible = 1
op = invoke(word.Documents,'Add')
invoke(word.Selection,'Paste')
... | common-pile/stackexchange_filtered |
Add value from radio button to existing link url use javascript
i have javascript script :
<script type="text/javascript">//<![CDATA[
window.onload=function(){
document.mainForm.onclick = function(){
var radVal = document.mainForm.pages.value;
result.innerHTML = 'You selected: '+radVal;
}
}//]]>
</script>
radio but... | common-pile/stackexchange_filtered |
Performance issues when calling java.beans.Introspector.getBeanInfo after inactivity
I am using a 3rd party library that dynamically creates instances of Java classes and populates those instances with the help of Introspector.getBeanInfo. Certain requests may result in 5 or 6 successive calls to Introspector.getBeanI... | common-pile/stackexchange_filtered |
svn ignore anymore changes to a file that is held/tracked by svn
There are situations where as part of development environment setup, certain files are distributed with default settings and these files are checked in to svn. But we do not want the users to commit local modifications to these files accidentally.
Is the... | common-pile/stackexchange_filtered |
Receiving the dllNotFound error while executing the C# Solution in linux/mac/docker environment - kernel32.dll
Need to containerize the Solution Build on Microsoft Information Protection SDK 1.6 in linux Container Architecture. Always receiving common error of dllNotFound.
Error Received while executing MIP Initializat... | common-pile/stackexchange_filtered |
'output.elasticsearch.bulk_max_size': has to be a number between [100, 5000] inclusive
Im getting following error while changing the APM configuration in apm-server.yml -
'output.elasticsearch.bulk_max_size': has to be a number between [100,
5000] inclusive
I am changing the config to increase the size of APM queue s... | common-pile/stackexchange_filtered |
Create site column feature using custom field with parameters
We are using a CodePlex solution that provides a custom cascading drop down field type for our site. When you create a site column from the MOSS UI, and select this new field type, you have to fill in several parameter fields to associate the parent list, c... | common-pile/stackexchange_filtered |
How to make a web request from within Windows Azure
Running under local development, I'm trying to make a WebRequest to http://<IP_ADDRESS>:8000 under Windows Azure (July CTP).
But it throws a "A socket operation was attempted to an unreachable network <IP_ADDRESS>:8000" exception.
I have 2 web roles running from the ... | common-pile/stackexchange_filtered |
2012 Chevy Malibu brake light issue
2012 Chevy Malibu LT 2.4L has no brake lights. When the engine is off, the rear hazards are dim. Engine on and there is no lights in the back. Remove one sided pig tail, the other gets brighter. I've checked fuses, relays. There is power to the socket. It has a new battery, alternato... | common-pile/stackexchange_filtered |
"RuntimeError: Distributed package doesn't have NCCL built in" error when running PyTorch
When I am running PyTorch code from another server, this exception just happens.
Please clarify your specific problem or provide additional details to highlight exactly what you need. As it's currently written, it's hard to tell... | common-pile/stackexchange_filtered |
Sumif function and copy value to workbook in VBA
I have a procedure to get the values from a Sumif but I am not able to copy and paste the value to another workbook. Any help would be greatly appreciated.
Here is my WIP:
Sub WLPTdata()
Dim NEO As Range
NEO = Application.SumIf(Range("C7:C3000"), "TM-NEO", Range("K7:K3... | common-pile/stackexchange_filtered |
Angular function parameter order
I made a little fiddle here. In the example below, there are 3 controllers:
1st is a regular controller.
2nd I changed ordering of controller constructor parameters
3rd Assigned value to local $scope instead of $rootScope.
2nd controller shows that even I when changed ordering and numb... | common-pile/stackexchange_filtered |
Need to shrink logo image inside a division while scrolling down on a page
I am creating a logo division for a website, however I can't seem to get this to work. I want the logo to shrink as you scroll down on the site and to regain its initial position when scroll up to top. I've tried a few javascript/jQuery function... | common-pile/stackexchange_filtered |
Lovasz extension subgradient for non-submodular functions
Let $f(S) : \{0,1\}^n \to \mathbb{R}$ be a set function and let $F(z): [0,1]^n \to \mathbb{R}$ be its Lovasz extension.
If the set function $f(S)$ is submodular, then a subgradient of the Lovasz extension $F(z)$ can be computed relatively quickly (e.g. page 21 o... | common-pile/stackexchange_filtered |
Is the law of identity the same for negative expressions?
Is the law of identity the same for negative expressions?
Does 'if not p then not p' have any specific meaning in philosophy?
I am asking because I am trying to work out whether the vagueness of 'p' would mean 'not p' is also vague, and that's intuitively why I ... | common-pile/stackexchange_filtered |
not able to start failed namenode because of unsatisfiedLinkError with leveldbjni
I am using cloudera for installing yarn and its showing this error,
Its showing -
Error starting NodeManager
java.lang.UnsatisfiedLinkError: Could not load library. Reasons:
[no leveldbjni64-1.8 in java.library.path, ... | common-pile/stackexchange_filtered |
Installing PIL (Python Imaging Library) in Win7 64 bits, Python 2.6.4
I'm trying to install said library for use with Python. I tried downloading the executable installer for Windows, which runs, but says it doesn't find a Python installation. Then tried registering (http://effbot.org/zone/python-register.htm) Python, ... | common-pile/stackexchange_filtered |
Script execution policy
I have a PowerShell execution policy problem. At first I thought it was just because I was trying to run a script from a GitHub project, but I can't even run my own scripts. I didn't have this problem in the past, and I don't know what could have changed between then and now.
> script.ps1 cannot... | common-pile/stackexchange_filtered |
Definition of finite set
We can define a finite set $(\mathbb{X})$ like $ \exists n \in \mathbb{N}_0$ such that there is a function $f : [n] \rightarrow \mathbb{X}$ where $f$ is bijective?
Or do we have to specify that $\mathbb{X} = \emptyset$?
What do you mean by $[n]$? The set ${ 0, \ldots, n - 1 }$? Then there is ... | common-pile/stackexchange_filtered |
Passing a batch file to powershell that expects user input in the same console
I execute a batch file from powershell with
Start-Process -Wait -FilePath $PathToBatchFile $SomeArguments
This opens a new cmd window in which a Y/N question has to be answered by pressing Y or N, before a build is executed. When it is fini... | common-pile/stackexchange_filtered |
DevOps Roadmap: Underststanding OS Concepts
According to the DevOps Roadmap from roadmap.sh, understanding the following OS topics are recommended:
Process Management
Threads and Concurrency
Sockets
POSIX Basics
Networking Concepts
I/O Management
Virtualization
Memory/Storage
File Systems
Are there recommended materi... | common-pile/stackexchange_filtered |
Default gender, "Male" or "Female"
Should our default gender when selecting male/female on the dropdown list be based on the local sex ratio (if a country have more female than male then female is the default value)?
It depends. What are you creating? How and where are you marketing it? The number of men or women in ... | common-pile/stackexchange_filtered |
Django Class Based View (FormView)
class ReviewView(FormView):
form_class = ReviewForm
template_name = "review/review.html"
success_url = "/thank-you"
def form_valid(self, form):
form.save()
return super().form_valid(form)
this is the error
how can I fix it
AttributeError at /... | common-pile/stackexchange_filtered |
Issue with Nuget package versions in .NET Core
Net core application. I have created some class library project named Authorization and it has reference to
<PackageReference Include="Microsoft.Identity.Web" Version="1.10.0" />
Then I have another class library project and I have reference to
<PackageReference Include="... | common-pile/stackexchange_filtered |
Remove / Delete similar duplicate keyword from URL htaccess
I have this url:
http://www.domain.net/iphone-reparatur-bremen/iphone-6-**reparatur**
and want this:
http://www.domain.net/iphone-**reparatur**-bremen/iphone-6
I have many links (200+) like this.
How can I remove the last word "reparatur" from url?
Options ... | common-pile/stackexchange_filtered |
Can pages in turn.js be assigned special page numbers?
Turn.js automatically assigns sequential page numbers (1,2,3, etc.) to the divs which it turns into pages, and provides a method to jump directly to any page using that number.
If a stack of pages is created automatically from other code (for example, blog entries ... | common-pile/stackexchange_filtered |
EXIFJS, getdata callback function never calls in React-bootstrap (5) Typescript module
I'm basically using code directly from the exif-js documentation as can be seen here:
var img2 = document.getElementById("img2");
EXIF.getData(img2, function(this: any) {
var allMetaData = EXIF.getAllTags(this);
console.log(a... | common-pile/stackexchange_filtered |
My physical address size and how much RAM I have differ a lot
I was recently introduced to the topic : Operating Systems. I read about how physical/virtual memory are represented in bits so I thought of checking the same on my ubuntu laptop. I ran lsmem/lscpu on the terminal to get some information about my system, for... | common-pile/stackexchange_filtered |
Pricing Knock Out Barrier Options by solving Black Scholes PDE (MATLAB)
This question is based on MATLAB functions.
Suppose there is a stock S following the process
$dS_t=(r-q)S_tdt+\sigma(S_t,t)dW_t$
r - risk-free rate, q - dividend yield, W - Weiner process
The Local Volatility Surface has been given
$\sigma(S... | common-pile/stackexchange_filtered |
VBA - How to delete all 20 rows after one specific value is found on a cell?
I have an excel file that is filled with 20 rows of useless information all over the table on a random interval. It's the exact same 20 rows repeated over and over, so it always start with the same cell value. Like this:
https://i.gyazo.com/fd... | common-pile/stackexchange_filtered |
How to group the result of a query based on the parameter value
How we can group the result of the query depending up on the parameter passed.
A small stored procedure is shown below. parameter Param is passed to the procedure.
If param value is "f" the result must group by starttime otherwise by using formid. How c... | common-pile/stackexchange_filtered |
How to contribute on ROS wiki page?
Hello.
I have read Unit Test wiki provided ROS wiki.
And I found a wrong link which have a 404 error.
How to edit this page?
It seem that it need some permission to edit the page.
Could you tell me a solution about this issue?
Originally posted by harderthan on ROS Answers with kar... | common-pile/stackexchange_filtered |
How to get info from file into a string on Python?
I have opened a file on Python. The file is loaded with information following this format:
<weight>220</weight>
I have used the split function so I only get 220, which is what I wanted. Now I am trying to get each line of information put into their own string. For... | common-pile/stackexchange_filtered |
Getting ClientID of textbox in CreateUser Wizard using jquery
I want to check the username availbilty so I have this code:
<script type = "text/javascript">
function ShowAvailability() {
$.ajax({
type: "POST",
url: "Default.aspx/CheckUserName",
data: ... | common-pile/stackexchange_filtered |
Premises of the extreme value theorem on “restricted” domains
Let $f: D \rightarrow \mathbb{R}$ be a continuous function, and let $S \subset D \subset \mathbb{R}^n$.
I want to check whether $f$ on $S$ fulfills the premises of the extreme value theorem. Is it true that the following two statements are equivalent because... | common-pile/stackexchange_filtered |
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