text stringlengths 70 452k | dataset stringclasses 2
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|---|---|
ObservableValue change listeners: how to access
I'm new to JavaFX and have started converting custom components written in Swing. As a best practice I have always checked whether an event listener (PropertyChangeListener, MouseListener, ActionListener etc.) is already included in the target object's listeners to make s... | common-pile/stackexchange_filtered |
How can i open an hidden cmd in java and then write on it commands?
What i want to do is open a new cmd as the application starts and then write on it different commands in different moments.
Example: i start my application, it runs a new cmd that is hidden so it can't be seen, and then it writes "cd ..", the applicati... | common-pile/stackexchange_filtered |
Proof in Peano Arithmetic
I am trying to prove $S0 \times SS0$ using the axioms of Peano Arithmetic. The axioms are:
$\forall x \hspace{0.05cm}0 \ne Sx$
$\forall x \forall y \hspace{0.05cm} (Sx = Sy \rightarrow x = y)$
$\forall x \hspace{0.05cm} x + 0 = x$
$\forall x \forall y \hspace{0.05cm} x + Sy = S(x + y)$
$\fora... | common-pile/stackexchange_filtered |
Installing scikit-image on Android
Can I run scikit-image on Android? Do I need a specific version of the OS? I haven't been able to find a doc or tutorial explaining its installation on the platform. The instructions only mention Debian and Ubuntu. Would I need to compile from source?
Scikit-image is strictly a Pytho... | common-pile/stackexchange_filtered |
Count Occurrences of Character in Order
I want to find occurrence of each character in their increasing order.
For eg. for input abcddec output should be a1b1c1d1d2e1c2 , but my
code is giving me output as a1b1c2d2e1c2
what changes I should make?
package com.Java8;
public class Occurences {
public static void... | common-pile/stackexchange_filtered |
Trouble uploading json file with flask
For some reason, this won't accept json files.
@app.route('/get_data', methods=['POST'])
def get_data():
dataFile = request.files['file_path']
dataFileName = dataFile.filename
dataFile.save(os.path.join(uploads_dir, dataFileName))
I keep getting this error:
that see... | common-pile/stackexchange_filtered |
Example of using 3rd party React component to RequireJS, TypeScript project
How to import 3rd party React components to Typescript TSX files?
I have a pretty big JavaScript front-end project which uses:
Typescript
React (0.14.6)
React-dom (0.14.6)
RequireJS
I want to add two 3rd party React components:
React-DatePic... | common-pile/stackexchange_filtered |
What is DISPLAY=:0?
What is DISPLAY=:0 and what does it mean?
It isn't a command, is it? (gnome-panel is a command.)
DISPLAY=:0 gnome-panel
This question is not a duplicate. The linked question is explaining the format and meaning of the DISPLAY env variable whereas this question is asking about "assignment to an en... | common-pile/stackexchange_filtered |
What is the use of UV LEDs in my fridge?
I have a new fridge in which there is, apparently, some LEDs emitting UVs. I read on the internet that it kills bacteria and helps the food last longer. Does this really work? And what about the claim that it somehow preserves vitamins?
I think the vitamins part of the question... | common-pile/stackexchange_filtered |
LeetCode #512 Game Play Analysis MySQL
I was doing this question LeetCode #512
The original code I wrote was:
select a.player_id, a.device_id from
(select player_id, device_id, min(event_date)
from Activity
group by player_id) a
My logic here is to firstly, filter out the minimal corresponding event date for each pla... | common-pile/stackexchange_filtered |
Automapper not mapping my list properties
In my MVC5 project I use automapper to map my viewmodels to my models. But it seems that I'm doing something wrong, because not all my properties are mapped.
Here is my View Model
public class PlanboardViewModel
{
public int Id { get; set; }
[Display(Name = "Titel")]
... | common-pile/stackexchange_filtered |
How do I launch my app via a custom URL in an email
I'm adding a custom URL using the android:scheme in my intent filter as follows
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<data android:scheme="myscheme" android:host=... | common-pile/stackexchange_filtered |
Logical OR operator in IF statement
I want if col1_list is not null or not empty or if col2_list is not null or not empty do some logic and set rc = 0, else set rc = 1 . If some of col_list is null or empty set rc 1 . But logical OR operator not work in if statement or what I'm doing wrong ?
declare @col1_list varchar(... | common-pile/stackexchange_filtered |
MONGO DB Alias name usage in find query not working
i am using the below command to find records in contacts collection's
db.contacts.find({"field1":"1"})
the problem is i want to use alias name for field1 as SL.NO
i tried this way and its not working...
db.contacts.find({"field :n, as: :SL.NO" : "1"}
can anyne help... | common-pile/stackexchange_filtered |
Object slicing with base class vector and derived class pointers
Here is a simplified version of my scenario:
class Base
{
class Entry
{
...
}
std::vector<Entry *> entryList;
void processEntry() = 0;
void OnProcessEntry(); // processEntry callback
};
class Derived : public Base
{
... | common-pile/stackexchange_filtered |
How to convert the following grammar to LL(1)?
The following grammar is given:
\begin{align*}
M &\rightarrow d M d \\
M &\rightarrow e M e \\
M &\rightarrow f M f \\
M &\rightarrow \varepsilon
\end{align*}
I've checked it with the LL(1) table and there are ambiguous cell entries.
Now, I've tried to convert it to LL(1),... | common-pile/stackexchange_filtered |
Is there a way for an application to remain on a specific workspace?
I have a workspace layout, where several apps are opened in different workspaces in a full-screen mode. I got used to this layout and remember corresponding numbers, so it is very fast to switch between full-screen apps just by pressing Win+num.
Howev... | common-pile/stackexchange_filtered |
Multiple values for the 'scope' property in a manifest.json file.
I am working on an existing application with legacy code base. While I would love to see the entire app converted to a PWA some day, for now my plan is one page (one url) at a time. For this, I know that the "scope" property is going to be my best friend... | common-pile/stackexchange_filtered |
The conversion of a varchar data type to a datetime data type resulted in an out-of-range value
I have an error when I try to run my program:
The conversion of a varchar data type to a datetime data type
resulted in an out-of-range value.
Is there anything wrong with my select statement?
int month=0;
if (R... | common-pile/stackexchange_filtered |
C# Chart showing unnecessary changes
Unnecessary Changes in Chart(Image Link) I am working on C#,Winform.This is My Code.I am trying show by chart the number of people registered in selected date Which is working perfectly at first selection of date from dateTimePicker, But at the second selection and second time butto... | common-pile/stackexchange_filtered |
How to create a java interface to compile c# code, and then generate dll's?
I would like to start coding a java interface but I want that The internal funcionality is to generate dll's from c# codes, I have several projects which several c# classes...
Basically the idea is to make a setup, so there would be a .zip or ... | common-pile/stackexchange_filtered |
its related to beans use in jsp
<jsp:useBean name="beanname" property="propertyname"/>how to access the value of a bean property. We can do this by using above syntax but i want to increment the value of this property how it is possible please please help me. I cant complete my project without it
If I'm correct you h... | common-pile/stackexchange_filtered |
Android - Weka Classification is Taking too much time
I am using weka library for implementing classification algorithms in android, Though Weka lib is not fully compatible with android , I am using Weka For Android as lib in my app.
But its taking too much time for building model
Before posting this, I gone through va... | common-pile/stackexchange_filtered |
Updatedb include the path pointed by symbolic link
I have created mlocate database with the contents of a particular folder. I see that the updatedb doesn't include the path pointed by the symbolic links in the database.
How can I include the path pointed by the symbolic links in the database?
Surprisingly: mlocate has... | common-pile/stackexchange_filtered |
Twilio adding more questions to phone poll example
In Twilio they have an example on a "phone poll" in php.
The phone poll has the following files, make call.php, poll.php, and process_poll.php.
Make call php - contains the SID etc and dials the call.
poll php - contains the actual poll question in a Gather tag.
As sho... | common-pile/stackexchange_filtered |
Winforms Entity Framework
I am attempting to follow a tutorial regarding Winforms and Entity Framework, but am having difficulty following along.
The tutorial I am using is from CodeProject.com and can be found here. The problem I have is that the tutorial references two controls, EntityDataSource and EntityBindingNav... | common-pile/stackexchange_filtered |
how to remove the part of image except highlighting part in ios
hi i have done getting image from Gallery or camera.and i have button when i click that button getting image again from gallery or camera in which when i touch some part that is highlighting that should be only display in to anotherView.remaing part shoul... | common-pile/stackexchange_filtered |
Techniques to increase average cadence for endurance-riding?
According to the Wikipedia entry here:
Recreational and utility cyclists typically cycle around 60–80 rpm.
According to cadence measurement of 7 professional cyclists during 3
week races they cycle about 90 rpm during flat and long (~190 km)
group stag... | common-pile/stackexchange_filtered |
Hide custom UITableViewHeaders which contain same text
I have some custom UITableViewHeaders which contain a custom label within.
Label contains some Time events example today, yesterday, 20 may 2014 ...,
but it shows twice or three times the event today example.
i am using an sdk and the only way i think is
if there ... | common-pile/stackexchange_filtered |
Impossible (??) related rates problem in Larson 11e
I believe I've encountered an error in the problem set of Larson Calculus 11e. I have contacted the publisher about this, and they insist that both the textbook and answer key are correct. However, their reasoning seems flawed.
I want to bounce it off some truly knowl... | common-pile/stackexchange_filtered |
MS Access convert rows to columns using pivot
I have a table with ~6500 products and images in which each product can have several jpg files:
ID_product product product_photo ordering
1 Product A a1234.jpg 1
2 Product B x5678.jpg 0
3 Product A ... | common-pile/stackexchange_filtered |
JPanel Background help. I have tried and failed
I need to set an image as a background to the JPanel I have created. I have made a basic calculator.
I tried a code that someone told me to try and it set the image as the background but now I've lost my calculator buttons etc. I'm guessing this is because I added it to ... | common-pile/stackexchange_filtered |
Question regarding the solution of Codility's MinMaxDivision, that uses binary search to solve it
Based on online solutions, I almost figured out how to solve Codility's MinMaxDivision, but there's one detail in the solution that I'm struggling to confirm.
The question is as follows:
Task description
You are given int... | common-pile/stackexchange_filtered |
Queue remote commands for execution as soon as workstation comes online
I am managing one workstation and think of a maximum of 5 workstations running Ubuntu-based Linux Mint. My own, controlling Computer is also running Mint. What is a good way to queue commands and have them executed when the host comes online?
The f... | common-pile/stackexchange_filtered |
How to store File in storage and make that read only? How to set the permission of File?
How to store File in storage and make that read only? How to set the permission of File?
File folder = new File(Environment.getExternalStorageDirectory() + "/AFolder");
if (!folder.exists()) {
folder.mkdir();
Log.e(String.v... | common-pile/stackexchange_filtered |
Getting "TypeError: Cannot read properties of undefined (reading 'getNetwork')" with gnosis-safe-sdk+hardhat
Snap of code:
const { Contract, Signer, providers } = require('ethers')
const Safe = require('@safe-global/safe-core-sdk')
const EthersAdapter = require('@safe-global/safe-eth... | common-pile/stackexchange_filtered |
Can I use one domain name with two servers from different hosting companies?
I have a WordPress website. These days I'm having physical memory limitations. I tried to fix it and did well except the memory usage (RAM) usage is still high. Not as high as before, but still not good.
I have a Linux hosting with cPanel in... | common-pile/stackexchange_filtered |
android null pointer exception
this is my code when i implement get item count 1 it shows non static method cannot be reference when i implement count 2 it show null pointer exception on return statement helpme to fix this
final int speedScroll = 1000;
final Handler handler = new Handler();
final Runnable r... | common-pile/stackexchange_filtered |
How to compile apv library in windows to read pdf file in android
I want to add a pdf viewing feature in my android app.
I got results that apv library is best & fast.
Can anyone tell how to compile that stuffs in windows.
Suggestion are welcomed fro other pdf viewing libraries also.
Thanks in Advance.
Nothing,just mo... | common-pile/stackexchange_filtered |
What would be the best course of action to patent a newly discovered chemical?
Although it may sound unlikely, I believe I discovered a chemical. I am highly inexperienced in chemistry and law and now seeking assistance. If I am correct in my discovery, this chemical has potential of being very valuable. That being sai... | common-pile/stackexchange_filtered |
How to sendkeys unicode character VBA - without clipboard
I need to insert chatacter 'ü' to the web page with VBA via SendKeys.
Application.SendKeys "ü" does nothing
Then I tried to send ALT+code combination:
Application.SendKeys "%(0252)" does nothing for ALT+0252
Application.SendKeys "%(129)" does nothing for ALT+... | common-pile/stackexchange_filtered |
How to solve decics like $x^{10}+100x^2+160x+64=0$ having Galois group 10T33?
Using the approach described in Smart way to solve octics like $x^8+5992704x-304129728=0$ (the method DecomPoly available in GAP) the decic quadrinomial from this question can be decomposed into two quintics:
$$x^{10}+100x^2+160x+64=(x^5+10ix... | common-pile/stackexchange_filtered |
reading data into .ejs from a CSV in node.js
I am extracting data from a CSV using d3.csv and routing it into a ejs.
d3.csv("http://vhost11.lnu.se:20090/assig2/data1.csv", function(data) {
var data1 = data;
console.log(data1[0]);
app.get('/doctor', isLoggedIn, function(req, res) {
res.render('doctor.ejs... | common-pile/stackexchange_filtered |
How to improve my Optimization algorithm?
Recently, I was playing one of my favorites games, and I came accross a problem:
This game have a store, and in that store, skins to especific characters are selled, and I'm planning to buy them.
There is 34 skins avaliable, and each one costs 1800 credits (the game currency).
... | common-pile/stackexchange_filtered |
DecryptException in BaseEncrypter.php line 48: The MAC is invalid. laravel 5.2
I know this question has already been asked. But none of them solve my issue.
I am facing the issue : DecryptException in BaseEncrypter.php line 48:
The MAC is invalid.
I checked my .env file there is no space in APP_DEBUG and APP_KEY
Tried ... | common-pile/stackexchange_filtered |
abcde: What is an ~/.abcde.conf file to rip to multiple formats?
The 'canonical' abcde conf file section of the website at andrews-corner has been removed; what is a conf file that I can use now to rip my audio cds with abcde to multiple different formats at the same time under Ubuntu?
Disclaimer: This is my web site a... | common-pile/stackexchange_filtered |
Does overpaying estimated taxes lead to loss of non-refundable tax credit?
Say:
My total fed tax liability is 60K.
I've made estimated payments of 65K. (keeping withholdings out of picture here for simplicity)
I'll expect a tax refund of 5K.
I also installed solar panels and so expecting a non-refundable tax credit of ... | common-pile/stackexchange_filtered |
AttributeError: 'str' object has no attribute 'shape' - when resizing image using scikit-image
I'm trying to iterate through a directory and resize every image using scikit-image but I keep getting the following error:
b'scene01601.png'
Traceback (most recent call last):
File "preprocessingdatacopy.py", line 16, in ... | common-pile/stackexchange_filtered |
How to add simple form fields to a BlackBerry application?
Assuming I have a class inherited from MainScreen, how do I put up a couple of form fields for user input?
// Inside the constructor
LabelField label1 = new LabelField("Hello World Demo" , LabelField.ELLIPSIS | LabelField.USE_ALL_WIDTH);
EditFiel... | common-pile/stackexchange_filtered |
How to rewrite Entity Framework query to SQL Server query
I have a table called passenger policy that looks like this:
public Guid HotelId { get; set; }
public int FromAge { get; set; }
public int ToAge { get; set; }
public PassengerType PassengerType { get; set; }
and it has 3 rows for each Hotel... | common-pile/stackexchange_filtered |
What 'exactly' does NETfilter/iptables do when you enable forwarding and masquerading
I'm setting up firewall rules and even though I thought I understood netfilter and iptables, I am confused about what exactly happens when you set 1 to net.ipv4.ip_forward and make a MASQUERADE rule.
Does enbaling forwarding mean that... | common-pile/stackexchange_filtered |
Java class Vectors is running too slow
Here are my three classes as follows:
Array_List.java:
import java.util.*;
public class Array_List {
public long startTime, difference = 0;
public ArrayList<Integer> a;
public Array_List() {
a = new ArrayList<Integer>();
}
public void buildArray() {
... | common-pile/stackexchange_filtered |
Linking DLL to DLL
I'm adding code to a Visual Studio 2010 solution with multiple DLLs. Some of the DLLs are dependent on others.
I'm wondering how to specify that the lib file of one (existing) DLL should be input to another (new) DLL.
First, how do I specify that a lib file in the existing DLL project should be crea... | common-pile/stackexchange_filtered |
REGEX for only 'GO' on a line
I would like to create a Regex in C# that will match on the word GO (ignoring case) and only where GO is the first and only word on a line (whitespace after GO is acceptable)
So in the following the bolded text is what would be matched:
This is a test of GO
GO (followed by whitespace)
Not... | common-pile/stackexchange_filtered |
convert a string year into a date object
I have a requiremnet, where I have given a year of type string. I want to convert it into date object and add Year, month and days to above date instance.
String callYear = '2014';
Now my requirent is If callYear is '2014' then new date instance must be 15th September of prev... | common-pile/stackexchange_filtered |
htaccess rewrite condition miss css and image
i'm tryng to use a rewrite condition like this:
www.sitename.com/view/post/1
and rewrite to:
www.sitename.com/view_post.php?id=1
I'm using this code:
RewriteRule view/post/([^/]+) view_post.php?id=$1 [L]
But on this page the linked css and images were missed if i link t... | common-pile/stackexchange_filtered |
Finding date and battle of wounding for First World War English Private Arthur Higgins in France?
My father, Private Arthur Higgins No 2163, was born 4 Jul 1893, and was in the 5th Battalion of the North Staffordshire Regiment which landed in France on 5 Mar 1915 and was repatriated to England on 19 Oct 1915.
I wish to... | common-pile/stackexchange_filtered |
Is sklearn using both a threshold and a bias term?
Reading this Can a neuron have both a bias and a threshold? has confused me, as it appears to be more common to use a threshold of 0 when using bias. But reading this https://stackoverflow.com/questions/19984957/scikit-learn-predict-default-threshold indicates that the... | common-pile/stackexchange_filtered |
Can the cp command be used to restore a hard drive?
My cousin contacted me for tech support because her computer was refusing to boot to the startup drive, and the issue turned out to be a corrupted drive that Disk Utility refused to fix, telling us to format the drive. I looked for a way to back up her files and found... | common-pile/stackexchange_filtered |
Adding External Library in CMake ( linux )
What is the simple process to add my external .so in Cmake. I want to know the exact location to where it needs to be added. And also for the include directories path. Please suggest the simplest way. I am a newB in CMake.
Suppose my external .so file is libclutter-1.0.so whic... | common-pile/stackexchange_filtered |
How do you store duplicate constant strings in a single pointer while still being able to know its length at compile time?
I would like to find a way to store duplicate constant strings in a single location. However; I need to get the length of that string at the compiler level (such that it is not found at runtime by ... | common-pile/stackexchange_filtered |
Rails 3.1 asset pipeline vendor/assets folder organization
I'm using the jQuery Tools scrollable library in my Rails 3.1 site with the various assets placed in the vendor/assets folder and it works great.
My question is regarding the best way to organize the various files under vendor/assets. What is the recommended... | common-pile/stackexchange_filtered |
RMI VS AppDynamics
JMX used for monitoring and managing the services/components & devices. My question is about monitoring,for the monitoring purpose do we have to change any code if we use JMX. If that is the case, App dynamics will solve this process without doing single line of code change ?
Typically, you don't ne... | common-pile/stackexchange_filtered |
Transfrom Update in Delete Insert Oracle Golden Gate
I have a Oracle GoldenGate extract verions <IP_ADDRESS>.231017 and a Oracle GoldenGate for Big Data replicat Version <IP_ADDRESS>.3, i want to trasform every UPDATE in 2 transaction DELETE and INSERT.
There is any possibility to do that with extract and replicat para... | common-pile/stackexchange_filtered |
How to set two decimal places in output
I'm trying to get Python to round up the output of a simple Tip Calculator program to two decimal places, but I've had no joy figuring it out so far. Below is the relevant section of code. I want the output to be printed in conventional dollars and cents format (e.g., $XX.XX)
bil... | common-pile/stackexchange_filtered |
Pointer initialization
I've seen many questions about pointer initialization but I couldn't find answer for something that bothers me recently a lot. Why does it work on gcc :
class C {
};
/* other stuff here */
typedef C* pTypeC;
C* pOtherTypeC = pTypeC(0);
Is it valid to use "(0)" on typedef to initialize pointer... | common-pile/stackexchange_filtered |
Resolver function for union type in Ariadne
I am trying to write a query resolver function for union type in Ariadne. How can I accomplish this?
As I have read in the documentation there is a field called __typename which helps us to resolve the union type. But I am not getting any __typename to my resolver function.
... | common-pile/stackexchange_filtered |
Is Starvation Possible in LOOK Algorithm
The LOOK algorithm (wiki) is the same as the SCAN algorithm in that it also honors requests on both sweep direction of the disk head, however, this algorithm "Looks" ahead to see if there are any requests pending in the direction of head movement. If no requests are pending in t... | common-pile/stackexchange_filtered |
Recovering a USB stick after formating it to "No Partitioning (Empty)"
The problem
I recently formated my USB stick using Gnome Disks (on Ubuntu).
When doing so, i choose the option "No Partitioning (Empty)".
Gnome Disk options I choose:
After doing so, I am unable to format or use this USB stick in any way.
Does some... | common-pile/stackexchange_filtered |
VNC Server for a Headless Debian box?
Which VNC Server can I use to run graphical applications (i.e. X Clients) on a headless Debian Wheezy box?
Usually I don't need graphical applications on servers but from time to time there are applications (e.g. firmware update utilities) which sadly required a graphical interfac... | common-pile/stackexchange_filtered |
MacOS: brew install graph-tool on High Sierra
I'm using High Sierra and am unable to install graph-tool via brew install. Given below is the output after brew installing.
> brew install graph-tool
graph-tool: macOS Mojave or newer is required.
Error: An unsatisfied requirement failed this build.
As I'm using a somewh... | common-pile/stackexchange_filtered |
Segmentation Fault: CS50 recover.c
This program accepts a filename as input and should recover all jpegs on that file. It reads 512 bytes at a time, checking for the start of a new jpeg.
The program compiles when I run it, but it gives a segmentation fault. Please advise me how I can go about fixing this.
#include <std... | common-pile/stackexchange_filtered |
Subview's bottom anchor is relative to superview's top anchor, and not bottom anchor as intended
I have a UICollectionView, and within each UICollectionViewCell I have a UILabel that's supposed to be at the bottom of the cell. All of the constraints work correctly except for the constraint that is meant to position the... | common-pile/stackexchange_filtered |
Return dict with key values only if values have duplicates in it
I am trying to iterate over the dict and validate against the below condition but
"{{ list1 | difference(list1|unique) }}"
Is giving empty list only eventhough the list has duplicates in it.
I have the input like this
dict1 = {'a':[1,2,3],'b':[2,2,3],'c'... | common-pile/stackexchange_filtered |
What's the difference between xml methods (XML transformation)
can anyone help me please?
I need to transform one XML document to another by using XSLT.
So I have the next simple code:
var xmlDocument = new XmlDocument();
xmlDocument.Load("input.xml");
var xslTransform = new XslCompiledTransform();
var s... | common-pile/stackexchange_filtered |
Android L - No peer certificate
I've developed a small app that connect to my server using SSL with a self signed certificate. To make it work, i've loaded my certificate in a custom keystore using the BouncyCastleProvider, and imported the certificate in my custom SSLSocketFactory.
Everythink works great from android ... | common-pile/stackexchange_filtered |
How can i change my 404 error page in nginx configuration file?
i need help about my Nginx configuration file. I coded my html file. This is the config file:
server
{
listen 888;
server_name phpmyadmin;
index index.html index.htm index.php;
root /www/server/phpmyadmin;
l... | common-pile/stackexchange_filtered |
Cannot get results from json API
I am trying to get results from an json api. I believe the error has to do with the data being nested in the array. I am able to console.log my data from the api and it looks as such.
However, I am unable to display me results in my html. I have looked at other questions such as this b... | common-pile/stackexchange_filtered |
How do I use a CSV file received from a URL query in Objective-C?
How do I use comma-separated-value (CSV) file received from a URL query in Objective-C? When I query the URL I get CSV data such as
"OMRUAH=X",20.741,"3/16/2010","1:52pm",20.7226,20.7594
How do I parse and use this for my application?
My problem is crea... | common-pile/stackexchange_filtered |
Receive order for sequential self tell in akka
I am using Akka.NET in my project.
And I am wondering, do I have any guarantee that messages will be received in the same order as they were sent to a self actor?
Ex:
Self.Tell(msg1);
Self.Tell(msg2);
Question: will msg1 be handled before msg2?
will msg1 be handled befo... | common-pile/stackexchange_filtered |
How to remove unwanted space from Ionic popover
Excuse me, but can you say me, please, what is that terrible footer in my popover?
Do you see this white line above last radio?
I don't want to see it. How to fix it?
<ion-popover-view>
<ion-header-bar>
<h1 class="title">Фильтр</h1>
</ion-header-bar>
... | common-pile/stackexchange_filtered |
In "La Haine" (1995 French movie), was this cop French or was he Arab?
I was watching La Haine, and I thought he was Arab because of a comment Said made which at the time I initially misread, "An Arab wouldn't last one hour in a police station" (initially I read that as an Arab would not last in a career as a police o... | common-pile/stackexchange_filtered |
WooCommerce Category and Attributes linked and filtered
I´m setting up a WooCommerce website and would like to have a special feature that I don´t know if there is a plugin alaredy done or I need to do it myself (but I have no idea if possible and how).
In a example, I have a store that sell t-shirts, and it can be fro... | common-pile/stackexchange_filtered |
Setting java classpath for lucene on a mac
I downloaded the lucene jars and then added them to the CLASSPATH variable via my .bash_profile, the paths to the jars display correctly in the terminal.
export CLASSPATH=/Users/dk/lucene-3.4.0/lucene-core-3.4.0.jar
export CLASSPATH=$CLASSPATH:/Users/dk/lucene-3.4.0/contrib/de... | common-pile/stackexchange_filtered |
whats the difference between $|v|$ and $||v||$?
$v$ being a vector.
I never understood what they mean and haven't found online resources. Just a quick question.
Thought it was absolute and magnitude respectively when regarding vectors. need confirmation
The double bar indicates the magnitude of the vector. In essence ... | common-pile/stackexchange_filtered |
How to return rows in one table whose field contains a string from any row in another table?
I have the following table structure in MySQL 5.6:
CREATE TABLE `dictionary` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`word` varchar(80) NOT NULL,
PRIMARY KEY (`id`),
KEY `word` (`word`)
) ENGINE=InnoDB;
CREATE TABLE `s... | common-pile/stackexchange_filtered |
How to get Newsletter form shown in footer block?
I'm new to Magento. I'm using Magento 2 Community Edition and I'm trying to get the newsletter subscriber form in the footer, but for some reason, it doesn't appear.
How should I do that?
I'm not 100% sure what you mean by 'get', I thought you meant add it but as it's ... | common-pile/stackexchange_filtered |
Can I use Basic authentication in website and Token authentication in web Api, Is this wrong concept?
I need to create a website in asp.net, where user registrations required and also need to create a WebApi code for mobile app users.
Currently user registration is created in asp.net Webform, and login works fine(used ... | common-pile/stackexchange_filtered |
Why is this onpaste event not firing?
I'm trying to capture a paste event for an input[type="date"] element. In Chrome you cannot copy/paste into this type of element, so as a workaround I am trying to wrap it in a DIV element with an onpaste event. The issue I'm encountering is that if you click the date input and pre... | common-pile/stackexchange_filtered |
XML Parse to list
[XmlRoot("Employees")]
public class Employee
{
[XmlElement("EmpId")]
public int Id { get; set; }
[XmlElement("Name")]
public string Name { get; set; }
}
and simple method, which return List:
public static List<Employee> SampleData()
{
return new List<Employee>()
... | common-pile/stackexchange_filtered |
Laravel 4, eloquent - between statement and operators
There is a query I use to run in mysql :
select * from my_table where $val between col1 and coL2;
It works fine, but with laravel 4, the only way to make that query is to have something like
my_model::where('col1','>=',$val)->where('col2','<=',$val)
This way doesn... | common-pile/stackexchange_filtered |
Multiple photo compression
I need decrease photo size while photo size is not under 1MB. So how I do this. I have activity where I can take photo when is photo taken then in activity result I start AsyncTask which do compression of my photo. Compression works good and photo is saved OK if compression is done only once ... | common-pile/stackexchange_filtered |
Katie
The genome assembly results are fascinating - we're seeing these massive Starship elements carrying entire biosynthetic gene clusters between our isolates.
Emma Lewis-Shailer
The size alone is remarkable. These aren't your typical transposons - some are over 100 kilobases. The HhpA tyrosine recombinase they use ... | sci-datasets/scilogues |
How to understand 之所以
I’m reading Randall Munroe’s “What If 2” in Mandarin. (It’s the author of the popular cartoon xkcd.com)
There’s a chapter about placing a house-sized Jupiter in the middle of a neighborhood.
The sentence reads:
一个20,000摄氏度的氢球将以不可思议的压力向外扩张。真实的木星之所以没有爆炸，是因为 […]
Roughly: “A 20,000 degree ball of hy... | common-pile/stackexchange_filtered |
Do I need VR camera for VR Project?
I am to make a project involving virtual reality for college, I have a budget of $800, the original idea is to get a VR camera (this camera https://www.stereolabs.com or any other similar camera) and program it with Unity to display objects in the environment and or hide real objects... | common-pile/stackexchange_filtered |
how to get id of one table in another table in jsp and servlet?
I have a form with two text fields main category and sub category and both of them are inserted into two separate tables.
I want id of main category table to be inserted in sub category table as well right now it's showing null can someone please tell the ... | common-pile/stackexchange_filtered |
What software is recommended for authentication using the Happstack web dev kit?
Last week three of us spent two days trying to build a simple web application using Happstack. One of our concerns is authentication, and it appears there was once a Happstack.Auth package that looks really good. Unfortunately the origin... | common-pile/stackexchange_filtered |
Pexels API HTTP Authorization Header
I just started learning about APIs and I am trying to use the pexels API found here: https://www.pexels.com/api/
I have gotten the API Key, however I am not sure where to put my API key at.
I want the result to display JSON.
When I run this code on bash it works, however, I am not... | common-pile/stackexchange_filtered |
Continuous functions and the boundary
I have some troubles with the next exercise.
Let $(X,\tau_X)$ and $(Y,\tau_Y)$ be a topological spaces and $f:X\rightarrow Y$. Prove the equivalence between the next sentences.
a) $f$ is continuous
b) For all $A\subset X$, $f[\text{der}_X(A)]\subset\text{cl}_{Y}(f[A])$
c) For al... | common-pile/stackexchange_filtered |
Aggregate sum of rows identified by max value
I am trying to aggregate a the max value of each type, then sum all of this to one value:
resource_id
price
a
100
a
84
b
33
b
100
A 100 and B 100 would be selected (max value of each type of A and B).
Expected return:
200
What I have so far:
SELECT reso... | common-pile/stackexchange_filtered |
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