text stringlengths 70 452k | dataset stringclasses 2
values |
|---|---|
Visualization/Drawing Request of a line L intersecting all three coordinate planes Oxy, Oyz, and Ozx
I'm not sure how to draw a line that intersects all three coordinate planes. I'm suspicious that such a line doesn't exist. How do we prove its existence? I guess we should try draw a picture. I beg for a picture.
Jus... | common-pile/stackexchange_filtered |
Bundler cannot find `whenever` gem, when deploying using capistrano
I am trying to deploy my app in a staging environment using Capistrano.
Running cap staging deploy results in error saying:
bundler: failed to load command: whenever (/home/ubuntu/builder/shared/bundle/ruby/2.7.0/bin/whenever)
DEBUG [52d26072] Gem:... | common-pile/stackexchange_filtered |
First click shows value when you click for the second timeit will change the value and the third time will reset
I'm trying do change my hamburger icon inside the button in nav when I first click it it will be a right icon by using transform,then after the second click it will show the nav menu. all can I do is when y... | common-pile/stackexchange_filtered |
Undefined Method for Ruby Module
I'm new to Ruby and programming in general and I'm working on a few practice projects. I have a module for my game that checks to see if my virtual pet is hungry.
module Reaction
def hungry?
if @dragon.hunger > 1
@dragon.hunger -= 1
print 'Mmmmmmm, thanks for the pe... | common-pile/stackexchange_filtered |
RenderAction and RedirectToAction on MVC
i have a master page called layout.cshtml and a page called testpage.cshtml.
On this page i have a RenderAction that returns a PartialView.
Is it possible to return a RedirectToAction inside the Action that returns a PartialView?
Im getting a "child actions are not allowed to p... | common-pile/stackexchange_filtered |
Omnet++: Run simulation in inet
I'm trying to run an examples in Inet ( this is wireless tutorial in inet homepage https://omnetpp.org/doc/inet/api-current/tutorials/wireless/step1.html).
I have these lines in my NED file:
package inet.tutorials.wireless;
import inet.common.figures.DelegateSignalConfigurator;
import i... | common-pile/stackexchange_filtered |
Emacs Wanderlust error: "no such file or directory, gnutls-cli"
I am trying to open gmail with Emacs. M-x wl yields the following error message.
/usr/bin/mail is not an executable. Setting mail-interactive to t.
Initializing...
Loading mail-mime-setup...done
gnus-mime-setup is not found.
emh-setup is not found.
Updati... | common-pile/stackexchange_filtered |
Is it possible to access the value associated with the "-c" parameter from a bash script?
I would like to do bash -c '<some smart bash script>' that would output the actual string passed to -c.
In other words, if SCRIPT is set to that smart script, bash -c "$SCRIPT" should yield what's in $SCRIPT.
Is that possible? If ... | common-pile/stackexchange_filtered |
libuv - spoofing user-agent problem
Im trying to give an app "second life" (gamedev "banned" User-Agent of this tool to avoid requests from it).
This app is using websocket to get real-time result and then use this result in a GET request.
Where is header data stored in libuv (what function is using header data - more ... | common-pile/stackexchange_filtered |
Can't connect to wifi while traveling overseas Ubuntu 14.04
I have an issue and can't connect to any wifi in Ukraine. I'm using a gigabyte 2442 laptop and running Ubuntu 14.04 on it only. Every time I turn on the laptop I have to go to land settings to turn off the Hotspot and after I turn it off sometimes it takes 2 t... | common-pile/stackexchange_filtered |
Cachable Fatal error: Object of class mysqli_result could not be converted to string
Object of class mysqli_result could not be converted to string on line 27
Could Someone explain how to fix this, error description, im trying to make a virtual PHP Shop For a friend And what im trying to do is to show a list of offers ... | common-pile/stackexchange_filtered |
HTML dynamic background text
My goal for my webpage is to have the background be a random string of 0's and 1's that changes at a set time interval. If you run the following code, you will see that I have accomplished the task. However, I need to resolve 2 problems before moving on:
(1) How do I make the string of 0's... | common-pile/stackexchange_filtered |
Running A Simulation That Yields Close, but off significantly in some areas
So I am running a simulation for baseball team wins. I have a formula that will give me away team and home team odds. It looks like this (MLB_3 is the name of the df)
X2021 Away_Team Home_Team Away_Team_Odds Home_Team_Odds
1 1-Apr Blue.Jays ... | common-pile/stackexchange_filtered |
Spring: where does it get ApplicationContext?
I have a Spring project with the following piece of code:
@Autowired
public void setApplicationContext(ApplicationContext ctx) {
// Wiring
AppContext.setApplicationContext(ctx);
}
It sets the applicationContext. From the debugger I can see the ctx is of type Annota... | common-pile/stackexchange_filtered |
$A \times \{x\}$ is homeomorphic to $B \times \{x\}$, where $x \in X$.
Let $X$ be a topological space and $A, B ⊂ X$ be two subspaces of $X$. If A is homeomorphic to B. Then $A \times \{x\}$ is homeomorphic to $B \times \{x\}$, where $x \in X$.
How do I prove that? Is there any general theory?
The general theory is...... | common-pile/stackexchange_filtered |
How to analyse the sensitivity in argmax in exponential mechanism of differential privacy?
Consider we have a database $D=[1,2,1,3]$, and the query for $\mathop{\arg\max}_{i} D_i$. So how to analyse the sentivity of the utility function?
for the sensitivity of $u$ equals to $\Delta u=\max_{i} \max_{D,D':\Vert D-D'\Vert... | common-pile/stackexchange_filtered |
Is `if (idx < arr.length)` equivalent to `if (arr[idx])`?
Assuming that all elements inside an array have a value different from undefined, null or 0, is
if (idx < arr.length) equivalent to if (arr[idx])?
It would work as long as there are no falsely values.
all elements inside you array are not a boolean value === ... | common-pile/stackexchange_filtered |
Dynamically loading aspx page
I found two methods for loading page html dynamically for aspx but only issue is that my txt file is on another server and required to method ask for virutalpath or physical path on webserver.
Is there any way so I can load from azure from url not from filepath or if i can pass only string... | common-pile/stackexchange_filtered |
How does one use mod_rewrite to "move" the appearance of a site directory to the root without actually moving the files? Spot the error in my code!
So, I have at site where I want pages such as;
www.example.com/shop/index.php
(or any other page under /shop/ for that matter.) to now appear as
www.example.com/index.php
... | common-pile/stackexchange_filtered |
How to prevent serialization of read only collection properties using System.Text.Json.JsonSerializer?
Create a class with a read-only collection property.
Serialize using System.Text.Json.JsonSerializer with options to specify IgnoreReadOnlyProperties = true.
Read only collection properties are still being serialized,... | common-pile/stackexchange_filtered |
What is Tolkien's name for the language of Rohan?
Does Tolkien ever supply the name for the language that the Rohirrim speak, and if so what is that name?
(In the books this language is "translated" into Old English, but it should still have its own name, similar to how the language the Hobbits speak is called "Westron... | common-pile/stackexchange_filtered |
HTML tag doesn't closed properly in loop
After long hours of debug I found the cause of my problem, my code look like this
<a><div>
<?php <p> echo $item_content </p> ?>
</div></a>
but it produced strange DOM.
My debugging fount the $item_content contains un-closed tag that's why my dom messed up. I used htmlspecial... | common-pile/stackexchange_filtered |
How to find the .app file to submit application to AppStore?
I am attempting to submit an application to the AppStore but I am running into some trouble. When I build the application am unable to find the .app file.
In xCode4, I expand the Products folder and myapp.app file is red and right clicking on it doesn't allow... | common-pile/stackexchange_filtered |
Reading a (compressed) file
My code :
sent = str(input("Please input a sentence: "))
dl = [0]
for count , v in enumerate (splitsent):
if splitsent.count(v) < 2:
dl.append(max(dl) +1)
else:
dl.append(splitsent.index(v) +1)
dl.remove(0)
print(sent, "\n",dl)
gives the output :
"1,2,3,4,1,2"
... | common-pile/stackexchange_filtered |
Meaning of orbital occupations in the Hubbard Model
I was reading the paper 'A linear response approach to the calculation of the effective interaction parametersin the LDA+U method' by Cococcioni et. al (1)
Quoted verbatim from section 3.A),
In order to fully define how the approach works the first thing to do is to... | common-pile/stackexchange_filtered |
What is Stored Procedure in MySQL?
I have been studying about MySQL functions.
while studying about the functions i saw the function named "MySQL Stored Function".
Here is Example that i don't understand this two thing.
One is
SELECT
customerName, CustomerLevel(creditLimit)
FROM
customers
ORDER BY customerName... | common-pile/stackexchange_filtered |
Mongodb aggregate get the expired records by using the epoch current timestamp
{
"id" : "58",
"topicHeader" : {
"replayData" : {
"messageDateInms" : NumberLong(1649448201357),
"messageDelayInms" : NumberLong(600000)
}
},
"status... | common-pile/stackexchange_filtered |
jQuery - scrolling inside a div? scrollTo?
I have a div container with list in it, only one item of this list is visible at once and the rest is being hidden (the container has overflow: hidden).
I want jQuery to show the requested items after clicking exact links:
http://jsfiddle.net/ztFWv/
Any ideas? Will scrollTo he... | common-pile/stackexchange_filtered |
Get equivalent SQL query for any Postgres meta-command
I hope the title is self-descriptive.
I want to be able somehow to translate any Postgres meta-command into its corresponding/underlying SQL query, at least to learn more about Postgres and the way it stores meta-info in its tables.
Any ideas if this is possible?
E... | common-pile/stackexchange_filtered |
I am getting an additional message after I ran server of windows shell
Though I am successfully able to run my server from shell but I also got one more message with that . I am attaching the message below. Help me figure it out what it really wants to say and will it create any problems in the future for me?
[10/Oct/2... | common-pile/stackexchange_filtered |
create matrix from txt data
I have a .txt data file like this
1317 1 1.0
1318 2 1.0
1319 3 1.0
1320 4 1.0
191 5 0.25
998 5 0.25
The first and second columns represent the rows and columns of the matrix, respectively. The third columns represent the value of the elements. (i.e. (13... | common-pile/stackexchange_filtered |
Searching for data in MYSQL and put it in a php if else statement
I'm making a sign up page and i'm trying to find out how you can make it say a warning note for someone who's going to register a username that's already been taken/in the database. Here's what I tried to do
if ($_SERVER["REQUEST_METHOD"] == "POST") {
... | common-pile/stackexchange_filtered |
Apache Camel -- Websphere MQ integration
I have an application using apache-camel solution, and would like to send message to Websphere MQ Server through jms, convert jms property JMS_IBM_MQMD_MsgId to MQMD field MQMD.MsgId, so that I set this value on message through camel
exchange.getIn().setHeader(WMQConstants.JMS_I... | common-pile/stackexchange_filtered |
In React-Native, I have a list of questions and I need to render 2 questions per page. What is the best approach to achieve it?
I know this may seem pretty easy but I'm stuck in this for 2 days. Any help would be appreciated.
I have an array something like this:
let arr = [
{question: 'SomeQuestion1', options: ["ABC... | common-pile/stackexchange_filtered |
Except exception in IOLoop add_timeout callback function
So I am scheduling a callback using
ioloop.IOLoop.instance().add_timeout(time, callback_func)
But my callback_func may throw Exception which I want to catch.
Tried whats suggested in this answer but doesn't seem to work. Or maybe I am not doing it the right way. ... | common-pile/stackexchange_filtered |
Pyshark library memory issue
I Would like some help on managing memory consumption of pyshark library. Using it creates an effect of requiring more memory as you process more pcap files. I guess that something is no dereferenced and thus stays in memory forever.
For example if you run this script with any pcap file, yo... | common-pile/stackexchange_filtered |
Use REST in Spring without MVC
I want to use REST in Spring without using MVC framework, but it seems they encourage using it with controllers only!
Can I do so without using controllers ?? Is it advisable ?
I am looking for a Spring framework solution only. Don't want to use Jersey, restlet, reateasy etc.
Have you c... | common-pile/stackexchange_filtered |
Using VS Code Snippets with Resharper
I am trying to use Code Contract's Code Snippets but since I turned Resharper back on it doesn't recognize them. On the other hand, it is recognizing some snippets I've implemented myself in the past.
Any ideia of what might be the problem? I'm specifically trying to use cr and ce,... | common-pile/stackexchange_filtered |
Python tkinter: rows in frame hide after 1559 row
I'm working on my first tkinter App and I met a problem I cannot solve myself. I load text labels through a loop, but rows after 1559 are hidden like below a layer. I can scroll down, but I cant see loaded rows. Have You met problem like mine before?
Python problem
I h... | common-pile/stackexchange_filtered |
Dell Latitude E5450 runs (Minecraft) better on battery
I have a Dell Latitude E5450 (Windows 11, Intel Core i5-5300U, Nvidia GeForce 830M, 16GB) and have noticed that in sometimes it runs better on battery than plugged in, specificly playing Minecraft (game).
But it isn't very consistent, sometimes Minecraft runs well ... | common-pile/stackexchange_filtered |
Intersection between a function and a rectangle
Let $f(x)$ be a real function such that $ f(x) > 0 $ in $[a,b]$. How does calculate the area under the curve $f(x)$ delimited by the rectangle $[a,b] \times [0,c]$, for $c>0$?
Let $ g(x) = \min\{f(x),c\}$ then $$ area = \int_a^b g(x) dx $$
Yeah! This is correct, bu... | common-pile/stackexchange_filtered |
Deployment of a J2EE web app
Is there a way to deploy apps without deploying it as a war file? At the moment I am repackaging and redeploying the war after every change. Is there a way to host it like IIS so changes can be done to an individual file without having to repackage and redeploy. Im using glassfish at the mo... | common-pile/stackexchange_filtered |
SQL Server Multiple Counts in the same Query
I'm sure there is an easy way to do this but I've been struggling with this one...
Suppose I have an order table like so:
OrderId OrderStatus DriverId TripId
------- ----------- ------ ----
1 Available 5 2
2 Available 5 2... | common-pile/stackexchange_filtered |
facebook debugger og:image size error
I am having the problem of facebook choosing the wrong thumbnail when I share my site. After doing research on fixes for this problem and attempting several solutions, facebook's debugger still insists that my og:image is smaller than 200x200 px when it is in-fact 400x400 px.
Unfor... | common-pile/stackexchange_filtered |
For game assets is it ok to intentionally stretch UVs, or does this interfere with pixels per units?
I have a question about texture stretching and environment design, and was hoping a Blender/asset creator guru/environment artist could give me some answers. I was reading about something games use called "pixels per un... | common-pile/stackexchange_filtered |
install 22.04: Fail to boot after Grub menu
I am trying to install Ubuntu 22 (actually Ubuntu-studio, I don't think that makes a difference)
on a a brand new Beelink computer from an ISO copied on a usb stick.
The computer came preinstalled with W11 (to my surprise, as it wasn't advertized as such), and I had already a... | common-pile/stackexchange_filtered |
jQuery script works in Firefox but not in IE. Why am I not surprised?
I'm working with the context of a CMS system and trying to turn seperate div's into tabs.
You can see it at http://www.wtvynews4.com/test I've kludged together some code from a tutorial site.
<script charset="utf-8" type="text/javascript">
jQuery(fun... | common-pile/stackexchange_filtered |
how to save an online image in to iphone photo album
my application is an image base application.
there is an option for seach online.if we press a button there is a webview controller and
goes to google home page.there we can search image.my requirement is select an image and save
in to photo album
how it is possib... | common-pile/stackexchange_filtered |
Estimate the similarity of a curve to a gaussian distribution (in Python)
I want to quantify the similarity of a curve of measurement values to a gaussian distribution with Python.
Two arrays of values are given:
H=(0,5,10,15,20,25,30,35,40,50,70) is the height in meters
C(H)=(0,1,1,2,4,6,7,5,3,1,0) is the measured qua... | common-pile/stackexchange_filtered |
Perl Regex to grab data from irregular serial port output
A Brief overview... I have at home an oil tank monitor that outputs data over a serial port, including oil level in tank. For the most part the output is consistent, but on the hour and on random 'special events' it sends something slightly different.
Here is an... | common-pile/stackexchange_filtered |
"Unable to find constructor" when serializing JSON in Uno WASM
I've been hunting a bug that occurs in WASM for this error:
Newtonsoft.Json.JsonSerializationException: Unable to find a constructor to use for type Hqub.MusicBrainz.API.Entities.Recording.
A class should either have a default constructor, one constructor ... | common-pile/stackexchange_filtered |
JS - Repeat array items n times on n position?
I have entered the array in the format :
let in = [{name: "Milos", repeat: null},{name: "Milos1", repeat: 2},{name: "Milos2", repeat: null},{name: "Milos3", repeat: 4}, .... ];
What is key here, the key is the repeat property.
What that means,
If any item in the array has... | common-pile/stackexchange_filtered |
What is the latest news with Adobe AIR?
What are the latest news with Adobe AIR?
Is someone planing to develop a support for AIR. My business is using Adobe AIR for digital signage software on PC. I prefer Linux but without support or any other solution for AIR it means I need to buy Windows licenses. :(
You might su... | common-pile/stackexchange_filtered |
What exactly are the square images generated from Encryption?
i.e. GenerateDerivedKey[] or Encrypt[] gives you a byte array with an 8 by 8 color grid that seems to represents a unique code generated by the encrypting function. I tried to save the image with Export[] or Export/ImportByteArray[] but outputs either $faile... | common-pile/stackexchange_filtered |
C++ Check if String contains atleast 1 digit and 1 letter
I am trying to check if a string input contains atleast one numeric digit and one letter before returning true.
My approach was first by looping through the word.
If the word does not contain either isalpha or isdigit then return false.
After that check, I creat... | common-pile/stackexchange_filtered |
How can I solve warning when I install chocolatey?
When I install chocolatey, I get error like this :
...
WARNING: It's very likely you will need to close and reopen your shell
before you can use choco.
...
WARNING: You can safely ignore errors related to missing log files when
upgrading from a version of Choco... | common-pile/stackexchange_filtered |
HT Access - Redirect to subfolder & keep other folders accessible
I've installed a new WordPress website in a subfolder at www.mydomain.com, and it want every request for this root to point to my new site under www.mydomain.com/new.
I did get this working my researching, but found that any new subfolder I add to my dom... | common-pile/stackexchange_filtered |
Excel VBA Context Menu
Problem:
When you try to change ContextMenu("Cell") (Right Click in a cell) sometimes you can see how the context menu changed, and sometimes you don't.
You ever wonder why? I'll share it so I can save some other newbie's time.
For an example Ron de bruin 'How to build & change ContextMenu'
Reas... | common-pile/stackexchange_filtered |
Question about $p$-adic numbers and $p$-adic integers
I've been trying to understand what $p$-adic numbers and $p$-adic integers are today. Can you tell me if I have it right? Thanks.
Let $p$ be a prime. Then we define the ring of $p$-adic integers to be
$$ \mathbb Z_p = \{ \sum_{k=m}^\infty a_k p^k \mid m \in \mathbb... | common-pile/stackexchange_filtered |
What is the difference between fixed effect regression and (panel) fixed effect regression?
What's the difference between fixed effect regression and (panel) fixed effect regression?
Fixed effects regression is one of a broader class of panel econometric methods which take advantage of panel data to difference out uno... | common-pile/stackexchange_filtered |
Website specific UserID display/remembering
Until recently, I could open a website and my userID was displayed, by default. However, now I don't see the userID (depending upon the website) at all. I believe, Chrome developers have made some changes/updates that is causing this. Now, I have keep remembering 100s of thes... | common-pile/stackexchange_filtered |
Support for WFS 2.0 in QGIS 3.2.3 or geotools
I have problem with this WFS server:
http://mapy.geoportal.gov.pl/wss/service/PZGIKINSP/httpauth/rest/services/PZGIK/PRG/GeoDataServer/exts/InspireFeatureDownload/service?service=WFS&request=GetCapabilities
I am trying to add this layer to QGIS 3.2.3 Bonn, but it does not w... | common-pile/stackexchange_filtered |
Iterate over a specific column in a dictionary in Python
I'm trying to iterate over the second column (first index) in a dictionary similar to:
dict = {
"Me": [("Blue", 37, 1, 2, "up", "left")],
"You": [("Green", 03, 3, 4, "up", "right"),
("Red", 29, 5, 6, "down", "right"),
("Yellow", 35, 7, 8, "straigh... | common-pile/stackexchange_filtered |
Print 4 auto-filtered columns in portrait on same page
I need to print everything from A1 to D-as many rows until a blank row in my auto-filtered spreadsheet. The only way I can do it manually is using print selection but I don't want to do that. here is my code so far:
Sub PrintTest()
Dim lastRow As Long
Dim ... | common-pile/stackexchange_filtered |
Can React Native Navigator deal with this condition?
For example, there're 2 pages (A and B) in an app.
Use Navigator.push() from A to B (route stack should be [A, B] at present), then what should I do to realize this scene:
Navigator to a new page C from page B and make sure that the view state of C is same as A (make... | common-pile/stackexchange_filtered |
Simplifying Python Pandas code for selecting co-occurrences in a window of time
I am a beginner at programming. I was able to build the thing below, which achieves what I want with a small dataset. With larger datasets, my RAM gets swamped bringing the computer to a halt (2014 Macbook Pro with 16GB RAM). Can I simplify... | common-pile/stackexchange_filtered |
Packrat caching : Right to left vs. Left to right?
I'm currently trying to familiarize myself with packrat parsing. So I've read the PDF paper from 2002 linked here and in section 2.3 it describes packrat caching as a preliminary process (which occurs before the actual parsing) in which a full caching table is pre-cons... | common-pile/stackexchange_filtered |
Any known resources for Secured Socket Programming with Jetty?
Do you guys know fine tutorials, sample codes for SSL socket programming with Jetty? I am going to implement some secured applications with Jetty.. :)
Have a look at the Jetty Ssl Socket Connector instead of the often use Socket Connector.
http://docs.code... | common-pile/stackexchange_filtered |
Twitter bootstrap absolute positioning
Using TWBootstrap with span3 and span4 columns. I want to align the text in span3 to the bottom of image in span9. I think I have achieved this but feel I've thrown in the kitchen sink to do it. Also I don't understand why the TWB span sizes aren't working? For example how do ... | common-pile/stackexchange_filtered |
Powershell - manage txt file content
My task is to find in a TXT file line with a specific work, like <marker>. If the script will find the line with word <marker> - for example it will be line[20]. Next I need to copy line [19], line[20] and line[21], then paste it accordingly: content of line [19] to line[21], conten... | common-pile/stackexchange_filtered |
How to add map() results to a List
I am doing something simple and cannot figure out how to do it.
I have an ArrayList which I used the stream().map() method on and I want to immediately add the results to a new ArrayList.
List<Integer> list = new ArrayList<>();
Scanner sc = new Scanner(System.in);
while (... | common-pile/stackexchange_filtered |
How to get 3 digit letter of currency and country code based on 2 digit country name in JavaScript?
Is there any package or way to get the 3 digit letter of Currency code and Country code based on 2 digit country name ?
For ex:- If I give two digit country name "us" then I should get currency code as "USD" and country ... | common-pile/stackexchange_filtered |
Live Update ListView
I have dug deep down into SO but, although I have found other people asking similar questions to mine, I have not yet find a question that addresses the same issues I have. I have not found a satisfying answer either.
I have a ListView. When I call from the adapter, .notifyDataSetChanged, the ListV... | common-pile/stackexchange_filtered |
Limit checked checkbox in a form
I have an HTML form with a set of checkboxes, how to make the user can only check a fixed number of them
Can we see your HTML? Are you interested in limiting the total count, or limiting them to a certain group? Like they can check two of three, or is there some other type of restricti... | common-pile/stackexchange_filtered |
jquery adding new class configuration on id?
<area shape="poly" coords="63,10,64,38,89,37,91,10" class={"strokeColor:'0000ff',strokeWidth:5, fillColor:'ff0000',fillOpacity:0.6}" href="#" id="x1">
There is a imagemap in my html and I want to dynamicly add a new configuration "alwaysOn:true" to the class attribute.
I can... | common-pile/stackexchange_filtered |
Choosing n, m elements from non-disjoint sets A, B such that the selections share same subset of AnB
$A$ and $B$ are two non-disjoint sets of size $N$ and $M$, respectively.
How many ways are there of choosing $n$ and $m$ number of elements from $A$ and $B$, respectively, such that the $n$ and $m$ sized selections shar... | common-pile/stackexchange_filtered |
No value in form - AngularJS POST
I am trying to do a post of a form in angular, but the input testValue doesn't get a value.
Any suggestions?
In the angularJs controller:
//FORM
$scope.submitEditSyncSettingsForm = function () {
if ($("#editSyncSettingsForm").valid()) {
$http({
url: "data/postS... | common-pile/stackexchange_filtered |
How to Read/ Parse Data of Signed_Request from Registration Script in Php 5.1.6
I'm trying to implement the Facebook registration script.
The form is getting submitted fine and the server is receiving the signed request. However, it is not able to read/parse the signed request.
I used the script recommended on the regi... | common-pile/stackexchange_filtered |
pipenv install django failed on ubuntu
I tried to install django in my vscode, but the output is like this
(my ubuntu version is 20.04),is there something wrong with my ubuntu or my python?
pipenv install djangoTraceback (most recent call last):File "/usr/bin/pipenv", line 6, in <module>from pkg_resources import lo... | common-pile/stackexchange_filtered |
RequestPermission bug:Can only use lower 16 bits for requestCode
My android app needs some permissions, so I used the following code according to the developer's Guide.But it went wrong.
ActivityResultLauncher launcher = registerForActivityResult(new ActivityResultContracts.RequestPermission(), result -> {
if(resul... | common-pile/stackexchange_filtered |
WMIC query outputs have extra spaces when copied to a CSV file from executing a batch file
I am working on inventoring a bunch of computers around several of the plants at my work. I figured out I could speed the process along by creating a batch file that executes a list of queries using the command prompt and writes ... | common-pile/stackexchange_filtered |
How to know which flags have been set for OpenCV 2.3.1 built on Ubuntu 12.04?
I need to work on a computer, not mine, where OpenCV is already built. However, I would like to know which flags have been set when it was built, e.g. WITH_TBB= , WITH_CUDA= , and so on. Is there a way to get this information from some file?
... | common-pile/stackexchange_filtered |
Proper regex for .htaccess redirect and prevention of hotlinks
I posted this on Reddit (r/learnprogramming) and someone there PM'd me and told me to come here, so here I am!
I have been trying to learn regex's and I suck at them still. I seriously have difficulty grasping the pattern matching. I am solid in other OOP l... | common-pile/stackexchange_filtered |
Grails 3 - use Criteria to find string in list of strings
I have the following domain class and want to find all groups that start with the group name (if a group name is entered) and contain one of the the groupStrings (if a group string is entered):
class Group {
String name
List groupStrings
static hasMa... | common-pile/stackexchange_filtered |
Change button color and HREF depending on another column
I'm using Datatables with X-editable and have some bootstrap buttons in a table. Basically if the user updates the editable 'Status' column to 'Resolved' I want the button in the 'Validated' column to turn green. If the status is switched back to any other status... | common-pile/stackexchange_filtered |
how do fetching and then inserting from multi check boxes in php
I am going to fetching table values in a html table along checkbox in each row and then inserting values in another database table from multi check boxes in php.
Only the values of checked boxes should be submitted to that table.
db name "laboratory":
t... | common-pile/stackexchange_filtered |
making two vectors the same length using interpolatoin in matlab
i want to interpolate a vector y1 of length 3 to get a vector y2 of length 6.which of the functions interp1 or resample should i use?
ex.
y1=[1 2 3];
y2=[1 2 3 4 5 6 ];
resample(y1,length(y2),length(y1))
If you want to interpolate, you probably should ... | common-pile/stackexchange_filtered |
Technical criteria for review queues
What are the current (technical) criteria for filtering posts into the review queues?
The FAQ What are the review queues, and how do they work? covers some general discussion on the queues (but no specifics). Also, New Feature: Community Review Tasks - Now in Beta mentions some vagu... | common-pile/stackexchange_filtered |
React refs with components
I have React form that has a Component used to render a drop down because the options are coming from an API. However, I can't access the ref for the embedded component. I'm putting together my first form and trying to understand the best way to approach this.
var ActivityForm = React.createC... | common-pile/stackexchange_filtered |
Trying to understand @ViewScoped on JSF with tomEE and PrimeFaces
My question is how can i access to a @ViewScoped from another @ViewScoped Bean, i have a ViewScoped which is the controller and in the controller bean i need to get the instance of another bean, a ViewScoped bean which is a Model Bean.
Im trying this but... | common-pile/stackexchange_filtered |
Python function make parameter mandatory if another parameter is passed
I have a function in Python as
def myfunc(a, b=None, c=None):
my code here
Is there a way to ensure that if the user passes the value of the parameter b it is necessary to pass the parameter c to myfunc?
You can write a simple if condition in... | common-pile/stackexchange_filtered |
How do I properly destroy an Apache Commons DBCP Pool in Java?
I would like to use a PoolingDataSource as my connection pool (API at: http://commons.apache.org/dbcp/apidocs/org/apache/commons/dbcp/PoolingDataSource.html), but I don't know what to do with the pool when I no longer need it. What if I want to connect to ... | common-pile/stackexchange_filtered |
Making Flash Drive as a boot option
This is my issue.
I just got a brand new laptop (Windows 8 Samsung).
This does not have a cd drive and I wanted to do a dual boot with Windows and Ubuntu.
I did a "install from flash drive approach" and I choose "Install alongside windows 8" option.
It got installed successfully but ... | common-pile/stackexchange_filtered |
Integrating Angular 2 with Spring without web.xml
Hi I'm trying to integrate Angular 2 with Spring. I want to avoid the manual way of copying contents of dist folder everytime inside webapp while compiling. I'm trying to do it directly through pom.
My project pom looks like this :
<!-- Plugin to execute command "npm ... | common-pile/stackexchange_filtered |
Slam and Vision (good resources)?
I would like to know if there is a good source that combines Slam problem with vision. From mathematical perspective, there are numerous resources that handle SLAM ,however, I didn't find a good source that focuses on slam and vision.
Here's one link: https://www.willowgarage.com/bl... | common-pile/stackexchange_filtered |
Is there a way to remove data from text file after the slash like shown below?
I am trying to remove phone numbers from a text file using sed and awk up until the next comma but have not had any luck.
This...
2020-04-13 17:09:58.934,/abc/blahblahblahI/v1/dennisritchie/7408058445,2020-04-13 17:09:58.687,2020-04-13 17:09... | common-pile/stackexchange_filtered |
AS3 - my sound player seems to work well but the sound is not there
I've been doing a soundplayer for my assignment.Came across some issues. No compile error neither runtime error is appearing and my sound player functions well but I can't hear the song playing.
var mySound:Sound = new Sound ();
var myURL:URLRequest = ... | common-pile/stackexchange_filtered |
CtCi 2.6: Implement a function to check if a linked list is a palindrome
I would appreciate feedback on the linked list implementation and usage below for question 2.6 from Cracking the coding interview book.
struct Node {
char value;
shared_ptr<Node> next;
Node(char v) : value(v) {};
};
shared_ptr<Node> h... | common-pile/stackexchange_filtered |
Choosing the right Lucene Directory
There are many kind of directory types that can be used to build a Lucene index. Which one is best suited to improve search speed on a RedHat machine (not sure if the OS is relevant or not)?
RAMDirectory - Cannot use, index is too big
SimpleFSDirectory - Cannot be this one because i... | common-pile/stackexchange_filtered |
How do I stretch a CALayer while maintaining an integral origin?
I'm trying to stretch a UIView that I have by applying a CATransform3DMakeScale to it:
CATransform3DMakeScale(0.9, 1.0 - (0.1 * (path.row - midPath.row)), 1)
Problem with this is two fold: it leaves me with fractional frames/bounds, which I can't seem to... | common-pile/stackexchange_filtered |
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