text stringlengths 70 452k | dataset stringclasses 2
values |
|---|---|
How to Type Multilingual Characters in Windows Mobile Device by Device Keypad
I have a smart device with windows Mobile 6.5 operating system, and i want to write an application for this device by .Net CF 3.5 and C# Language. The keybpad of this device is something look like this picture:
As you see in the top picture,... | common-pile/stackexchange_filtered |
AngularJS Allow-Origin to WebApi2
I want to host my API on a separate domain. I have configured my auth-interceptor for token in angular with a bearer:
config.headers.Authorization = 'Bearer ' + sessionStorage.getItem('token');
In my My WebApi2 I have configured the WebApiConfig with cors.
var cors = new EnableCorsAt... | common-pile/stackexchange_filtered |
Is it possible to identify the format of a string?
Is it possible to recognize if a string is formatted as a BSON ObjectID?
For strings we could do:
"hello".is_a?(String) # => true
That would not work since the ObjectID is a String anyway. But is it possible to analyze the string to determine if it's formatted as a BS... | common-pile/stackexchange_filtered |
How to get the YEAR for week of year for a date?
I know that Calendar.WEEK_OF_YEAR could been used to obtain the "week of year" for a given date, but how do I get the corresponding YEAR?.
I know that the definition of Week of Year is dependent on Locale. And I am mostly interested in a DIN 1355-1 / ISO 8601 / German s... | common-pile/stackexchange_filtered |
AlarmManager and Force Stop
Can anyone suggest a solution to this problem?
If you use the AlarmManager all added alarms are cleared if:
The device is rebooted
The app is updated
Force Stop of the app
Solutions for readding the alarms are easy for the first 2, but the 3. are a huge problem:
BOOT_COMPLETED Broadcast
P... | common-pile/stackexchange_filtered |
How to stream from VLC (linux) to iPod with web service (complete process)?
I want to stream my webcam in linux with VLC to the iPod. From what I've seen on the web, the easiest way is to use a web server and then access to it from the iPod like this:
NSString *url = @"http://www.example.com/path/to/movie.mp4";
MPMovie... | common-pile/stackexchange_filtered |
How to stop Steam from cluttering /var/log/syslog?
I just installed Steam on a freshly installed 17.10 with vanilla gnome desktop on Xorg. now I have the following happening, when starting Steam (which works fine btw) I get the following entry in /var/log/syslog:
Oct 23 23:07:29 NEXUS-ONE org.gnome.Shell.desktop[1628]:... | common-pile/stackexchange_filtered |
How to reference a file from a pre-request script or a test script in Postman?
Problem Description:
I have a file containing json schema. I want to use the schema to validate multiple collections in Postman. I want to be able to reference this file from a pre-request script or test-script.
What I've tried so far:
Glob... | common-pile/stackexchange_filtered |
Can we customize how parameters and return types are imported from Objective-C into Swift?
I have an Objective-C class that is a proxy to an NSDictionary.
@interface DictionaryProxy : NSProxy
-(id)objectForKey:(id)key;
-(void)setObject:(id)obj forKey:(id<NSCopying>)key;
@end
I have not genericized the class because I ... | common-pile/stackexchange_filtered |
In ASP.NET MVC, where the file is created by default, if I just specify the file name, and no path?
In ASP.NET MVC, where the file is getting created by default, if I just specify the file name, and no path?
I'm creating the file as :
System.IO.File.WriteAllText("MYSTERIOUS_log.txt", DateTime.Now.Precise() + msgString,... | common-pile/stackexchange_filtered |
Enable loudspeaker programmatically during a voip call
I want to enable loudspeaker programmatically during a voip call in ios app. Is it possible and how?
Swift 4 Check this https://stackoverflow.com/questions/27246539/enable-and-disable-speaker-in-xcode-ios-8-1-while-calling/50214838#50214838
Swift 4 https://stacko... | common-pile/stackexchange_filtered |
Problem with Commutative Diagram
I have the following code:
\begindc{\commdiag}[500]
\obj(0,0){$k(s)$}
\obj(0,2){$K$}
\obj(-1,1){$k(x)$}
\obj(1,1){$k(y)$}
\mor(0,0)(-1,1){}[+1,6]
\mor(0,0)(1,1){}[-1,6]
\mor(-1,1)(0,2){}[+1,6]
\mor(1,1)(0,2){}[+1,6]
\enddc
I want to put \spec inside every object.
I already defined \s... | common-pile/stackexchange_filtered |
Reference enumerating groups of order a product of five distinct primes.
I found this paper enumerating the groups of order $pqrs$ up to isomorphism.
I'm struggling to find one for $pqrst$. Has anyone done it? Could someone provide me with a reference if so?
See this question from yesterday, and the solution here for ... | common-pile/stackexchange_filtered |
prevent image overlap with css grid
I am almost done with a landing page of a fictional travel agency. I decided to add images and my idea is to have one image to the left and text to the right, The second image to the right and text to the left, and the third image to take up the full width of available space and text... | common-pile/stackexchange_filtered |
How to save ssh-keyscan result with the port to .ssh/known_hosts
When I run
ssh-keyscan -p NNN -t rsa GITHOST
it produces sting like
GITHOST ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQCZwBe6yneM2q2KEuQ3UV194hUcEcQ7b0xoYdKXKU6RrsxP2wup3uwC4q2SbPlW6XkjVtOIXY4c5aBaieMjNhIBFxGa2yUnTwZPFZiGMh/fwoZ2IsLsIE7XCj2q4eO1jmxvgWf7VAE7DV... | common-pile/stackexchange_filtered |
Backbone: Merge models but keep data bindings
Right now i have a lot of UI elements that are bound to a backbone model. This model contains customer information, and the model is changed every time a new customer is searched for then brought into focus. The previous customer model is overwritten by this new one. Most i... | common-pile/stackexchange_filtered |
Add C# X509Certificate2 to X509Store with AllowPlaintextExport flag?
When I import a certificate into a store using CertUtil, e.g., certutil -f -v -user -privatekey -importPFX my mycert.p12, and then read it in in C#, I see that its export policy is AllowExport | AllowPlaintextExport.
However, when importing the same c... | common-pile/stackexchange_filtered |
Nginx config is not affected on MacOS High Sierra
I have some issue need to clear. I have install and config nginx but not successfully. Here is my file /usr/local/etc/nginx/nginx.conf
worker_processes 1;
error_log /usr/local/etc/nginx/logs/error.log debug;
events {
worker_connections 1024;
}
http {
includ... | common-pile/stackexchange_filtered |
'NoneType' object has no attribute '_meta' while changing models
I am attempting to restructure my database models to include more data than django.contrib.auth.models.User. However, making the changes to models.py and views.py, then running python manage.py makemigrations doesn't properly update my migrations. Apparen... | common-pile/stackexchange_filtered |
How can I transition NM cable (coming out of drywall to peninsula cabinet) into conduit with THHN wiring for the peninsula outlet?
I have a roll of NM at the end of one of the (currently inactive) 2 kitchen circuits, which the electrician left for peninsula wiring. NM is coming out of drywall, under the counter, going ... | common-pile/stackexchange_filtered |
Debug video stream in Firefox dev tools
Is it possible to debug a video stream using the Firefox dev tools? Specifially I would like to monitor the transfer rate and find out why a video sometimes stutters. Not sure if it is caused by the server internet connection, client internet connection or client CPU/GPU decoding... | common-pile/stackexchange_filtered |
Parse JSON to dictionary, issue with true and false
I have a JSON that return me one of key:
"fork": false or "fork": true
when I look into the dictionary there is a
fork = 0; or fork = 1;
but when I try to invoke this code
BOOL forkExist;
if (dictionary[@"fork"])
{
if ((BOOL)dictionary[@"fork"])
... | common-pile/stackexchange_filtered |
Codeigniter Controller cannot use function within helper
I have the controller
<?php
class Onetimescan extends CI_Controller{
public function index() {
#LOAD -->>>> LIB ###########
$this->load->library('session'); ## LOAD LIBS: SESSION
$this->load->helper('simpledom');
... | common-pile/stackexchange_filtered |
Conformal maps between simply connected domains with piecewise real algebraic boundary
Between polygons in $\mathbb C\cup\{\infty\}$ (including the "single side polygons", hemispheres, disks) the Schwartz-Christoffel mappings give arguably explicit conformal maps. For polygons with few angles those are well known speci... | common-pile/stackexchange_filtered |
android requestWindowFeature(Window.FEATURE_PROGRESS) ERROR
I am trying to put a progress status on my windows view but it is causing me error each time I run my app
package example.asynctaskdemo;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.vie... | common-pile/stackexchange_filtered |
Getting Name Error for a function I've defined earlier in the script
I'm building a Rectangle Class to see if two rectangles are touching at the corners. It's the last exercise by the openbookproject for python chapter 16.
http://openbookproject.net/thinkcs/python/english3e/classes_and_objects_II.html
The problem I'm ... | common-pile/stackexchange_filtered |
Symfony crawler can't access twig form
here is my code. I have a twig form
I want to access it using symfony WebTestCase crawler like this, but it doesn't work.
I want to use the Download button for testing purposes.
Does someone have a solution ?
<div class="modal-body">
{{ form(trackImageForm) }}
</div>
<div clas... | common-pile/stackexchange_filtered |
create scrollable section in antd 4
I need to create a list with inner scroll and a search input at the top in antd4 and react.
how can I create that like the image bellow?
scrollable section sketch example:
I couldn't find this component in antd components.
Actually, I don't want to use the bellow code in css:
maxHei... | common-pile/stackexchange_filtered |
php go-pear.phar on Debian Testing does nothing
I have a fairly fresh Debian Testing install, and I am trying to install PEAR / PECL but when I run the command nothing happens. I don't want to install the PEAR package in the Debian repositories because in my experience it is too old. I have installed php5-dev.
Here is ... | common-pile/stackexchange_filtered |
What's the orrect configuration of a T connector for track lighting?
I just put up a bit of track for a system and used a mix of manufacturers (Lithonia, Satco and Hampton Bay) — all of the track is the H style. Adding a small piece of track, I put one head on and (using a Maestro dimmer) it worked. When I added a T co... | common-pile/stackexchange_filtered |
Coolant leaking into engine
I had my truck in for service - 2006 Sierra Denali - due to an oil leak. They replaced the "engine oil cooler lines to pan gasket". Within a couple of days had a major issue - coolant had gotten into my engine. This seems too coincidental - could the problem have been caused by the part repl... | common-pile/stackexchange_filtered |
Combine values of two rows into single row using SQL
ID QuestionNo AnswerPercent
1 15 10
1 16 10
1 17 20
1 18 25
2 15 30
2 16 0
2 17 15
2 18 25
Output
ID QuestionNo AnswerPercent
1 15 10
1 16 ... | common-pile/stackexchange_filtered |
Enterprise Caching Application Block | IsolatedStorage and Scavenging
I am using Caching Application Block for caching. I have a few large objects that are cached. The issue is that items are removed from cache because of Scavenging. Now since fetching objects again from database is expensive, I am thinking of using Is... | common-pile/stackexchange_filtered |
AvaloniaUI: Setup was already called on one of AppBuilder instances
Whenever I try to restart Avalonia application form base application, I get an exception: "Setup was already called on one of AppBuilder instances." on SetupWithLifetime() call.
Application Startup code is:
public static void Start()
{
... | common-pile/stackexchange_filtered |
How "repeatable" does empirical evidence need to be?
To start, I am a proponent of empiricism but feel like I stumbled into a flaw.
How come we only accept what we can repeat? ..and how often do I need to be able to repeat to the same conclusion for me to accept it?
For instance,
if I experienced a ghost once, why don... | common-pile/stackexchange_filtered |
Retrieve multilingual data (Chinese, Japanese...) from SQL Server 2008 R2 and display in Java webapp
I have Chinese data in my db and I need to display it in my Java web app. However I am getting ??? as output.
Database Used: SQL Server 2008 R2 (nvarchar datatype is used in order to support Unicode data and db is creat... | common-pile/stackexchange_filtered |
OnClick doesn't fire in custom Button class but in parent class
I created my Own Button
<merge xmlns:android="http://schemas.android.com/apk/res/android">
<ImageView
...></ImageView>
<ImageView
...></ImageView>
<TextView
...></TextView>
</merge>
her is the class for my Button
publ... | common-pile/stackexchange_filtered |
Is there a naming scheme is appropriate for referring to a file within an archive?
I'm working on an application which is supposed to be able to refer not only to files directly, but also files located within an archive (such as ZIP or TAR). As an example, suppose I have the archive foo.zip, inside of which I have a di... | common-pile/stackexchange_filtered |
How do I analyze the monthly variance of discrete series?
My company gathers all sorts of series for page views, unique visitors and many other user data (collected by our web servers). As I see it, these sets of series are discrete since they are all collected by computer systems and software and there is no 'intermed... | common-pile/stackexchange_filtered |
Automating Fortify Audit Workbench
Does Fortify Audit Workbench have any command-line options that would allow me to put it in a cron job and run it daily?
The scan takes over two hours, I would like it to run overnight and see the results in the morning.
Jason
Audit Workbench is the GUI front end for the underlying S... | common-pile/stackexchange_filtered |
Get records of last hour, last 2 hours.....last n hours
I need to get the records of the last 24 hours but not group by hour like this:
SELECT HOUR(CompDate) AS hour, COUNT(1) AS action
FROM mytable
WHERE ((CompDate >= DATE_SUB(NOW(), INTERVAL 24 HOUR))
GROUP BY `hour`;
The above query will tell me that: hour 22 --> ... | common-pile/stackexchange_filtered |
Passing Parameter into single Quoted TSQL Script
I want to Print this script into below format
Result i want should be
EXEC dbo.MyProc ' -n mssql -a "myname=myusers" -a "name2=name2" -a "SHOST=<IP_ADDRESS>" -a "computername=@sName" -k'
My Query is
USE [master]
GO
Declare @SName varchar(100),
@sql var... | common-pile/stackexchange_filtered |
Sublinear functional and norm.
Let $X$ be a normed linear space. Let $C$ be a convex absorbing subset of $X.$ Define the function $p_C : X \longrightarrow \Bbb R_{+}$ by $p_C (x) = \inf \left \{t \gt 0\ |\ x \in tC \right \}.$ Then I have proved that $p_C$ is a sublinear functional. Can $p_C$ be a norm on $X\ $? It is ... | common-pile/stackexchange_filtered |
On the higher moments of a continuous martingale that starts at zero
In discrete-time, it is possible to construct a martingale which is in $L^p$ but not $L^q$ for $p<q$. To see this, simply let $(\Omega, \mathcal{F}, \mathcal{F}_n, \mathbb{P})$ be a probability space for which $(\epsilon_n)$ is an iid sequence of cent... | common-pile/stackexchange_filtered |
Detect corrupted Microsoft Access database in code-behind
On my legacy application based on Microsoft Access and C#, it happens that due to lack of power, some mdb databases can be result as corrupted.
In my application, before startup, I compact the databases but I would like to "detect" if is possible, if a mdb datab... | common-pile/stackexchange_filtered |
Construct object (Rectangle) without arguments when __init__ of class requires parameters
I am working on an assignment that requires a Rectangle class that computes the area and perimeters given. We are given the main() function already and have to build around it. It seems to run up until it gets to b = Rectangle() w... | common-pile/stackexchange_filtered |
How to convert a json object into a dataframe when arrays are of different lengths?
I am trying to convert a json format into a dataframe but getting an error saying "All arrays must be of the same length".
Below is the code. Any advice are highly appreciated.
I have the following codes
import pandas as pd
import reque... | common-pile/stackexchange_filtered |
how to send data from a php page to ajax page
i have this code, now i want to send this $_SESSION['roll_id'] variable to another page menu.php where ajax function is written. how i send this variable to another ajax page for set data.
this is login.php page.
if($row["Login_Id"]==$username and $row["Login_Pass"]==$passw... | common-pile/stackexchange_filtered |
clamxav homebrew mac os x
On Mac OS X 10.6.8 I just installed Homebrew. It broke ClamXav. So I uninstalled it, and installed Homebrew's clamav. At the end of the installation process I received this:
/ Warning: /usr/local/sbin is not in your PATH
You can amend this by altering your ~/.bashrc file
I don't know what I'm... | common-pile/stackexchange_filtered |
Difference between Mozilla's new repository and ppa
Mozilla introduced new package repositories for (nightly) deb packages. Apart from that a ppa already exists for a long time.
In the blog post's comments they already write that it should be introduced for stable releases as well. Does anyone has an idea what the diff... | common-pile/stackexchange_filtered |
How do I save output into a text file in python?
So what I want to do is save the output of this program into a text file.
import itertools
res = itertools.product('qwertyuiopasdfghjklzxcvbnm', repeat=3)
for i in res:
print ''.join(i)
Im running python 2.7
You can use open and then write method of the resulting fil... | common-pile/stackexchange_filtered |
Populating new column in dataframe from existing two with different lengths
How would I go about adding a new column to an existing dataframe by comparing it to another that is shorter in length and has a different index.
For example, if I have:
df1 = country code year
0 Armenia a 2016
1 Brazil ... | common-pile/stackexchange_filtered |
Android app to back up SMS and call log in json format
I need a app which can backup SMS, call log (dialed call, missed call, received call) in JSON format. So that this data can be used later with a programming language.
If you are OK with CSV, SMS Share can do that for SMS (but comes with some trackers like Crashly... | common-pile/stackexchange_filtered |
Random Number Issue Java
So I have been searching everywhere for a way to do this and I can't find a method that would satisfy what my professor wants.
He wants us to create a random number with a random seed, that is then tested to see if it is a any number in a set of numbers, then change until it is any number that... | common-pile/stackexchange_filtered |
Multiple persons flip biased coins multiple times
I've been trying to solve this seemingly easy problem for some time, but I'm not that well-versed in probability, so I thought I would ask.
Let there be $N$ persons each with identical biased coins that land heads with probability $p$ (and tails $1-p$). In each trial al... | common-pile/stackexchange_filtered |
Material Design Lite and jQuery, smooth scroll not working
I am unable to use .animate method of jQuery with Google's Material Design Lite(MDL). I have used MDL to make navigation bar, but smooth scrolling was not working.
Simple jQuery code is this:
$(function(){
$('a.smooth').click(function(){
... | common-pile/stackexchange_filtered |
wxmaxima does not completely solve a derivative
I don't know why wxmaxima doesn't give me the complete result, leaving an expressed derivative and not solving it
I don't understand what I could be doing wrong. If anyone can help me, thank you in advance.
Note: Wxmaxima version 19.01.2x ; Maxima version 5.42.2
Here is ... | common-pile/stackexchange_filtered |
What is the difference between Zombie.js and Jasmine?
May I know what is the difference between Zombie.js and Jasmine? are they both frameworks?
Jasmine is a unit test framework for BDD (behavior driven development). It requires an execution environment like NodeJs or a browser like Firefox, Chrome, IE, PhantomJS etc.... | common-pile/stackexchange_filtered |
Are there any valid uses for the System.Collections.Specialized classes any more?
Are there any valid uses for the classes in the System.Collections.Specialized namespace any more or are they all superseded by the classes in the System.Collections.Generic, System.Collections.Concurrent and System.Collections.ObjectMode... | common-pile/stackexchange_filtered |
File select dialog - javascript security issue: easiest(!) way to automatize file selection in Chrome. Very creative solutions may do as well
I'm dealing with a very annoying website where you want to upload lots of files there, but you can only do it one file at a time (one per tab).
I'm developing a Google Chrome ext... | common-pile/stackexchange_filtered |
How to use labels in batch
I have a batch file and I want to show the user the process in the file. I've created small tables with Operation and Status headers. Each table is for a particular command/line. After the line has run, I print the corresponding table, which clears the screen and prints the new table with the... | common-pile/stackexchange_filtered |
AsyncTask return null value
I have problem in getting dropbox shareLink. I have tried changed the code based on some answer here, but the output still the same. I do not know which part of this codes are wrong
Here is my code:
public class loadMetadata extends AsyncTask<String, Void, String> {
private DropboxAPI<?... | common-pile/stackexchange_filtered |
How to install get-pip.py to python
Im trying to install pip but i cant ı dont know what to do with get-pip.py even after ı read it ı tried copying it to cmd and it closed ı tried the same thing on python but it said Traceback (most recent call last): File "<stdin>", line 2, in <module> NameError: name 'main' is not de... | common-pile/stackexchange_filtered |
What a Gitlab administrator should do to enable Gitlab Pages?
I've GitLab EE and I'm trying to figure out how Pages are working; I've followed everything on the official website, but I'm still getting this when trying to view repository's page settings.
GitLab Pages are disabled. Ask your system's administrator to ena... | common-pile/stackexchange_filtered |
Textarea did not focus but submit instead
I have a textarea which catch the keyphrase of characters' count. I also have a javascript codes in mine which return false if the textarea have no character typed in the field at all or at least 20 chars. This is my scripts:
Javascript
function CheckLength() {
... | common-pile/stackexchange_filtered |
How can i enable/disable kernel kaslr, smep and smap
I am wondering how i can enable or disable this 3 features from linux kernel:
kaslr
smep
smap
I have read i have to add something in kernel's command line to enable this features.
I have looked into /proc/cmdline. I do not see anything about smep.
But, when i ask /... | common-pile/stackexchange_filtered |
Are there any shortcuts to modelling lighterweight versions of my NHibernate mapped model classes?
I have a model class with many properties that is mapped to the database using NHibernate.
If I want to create a lighter weight version of the same class that is only used to retrieve and update one of the properties are ... | common-pile/stackexchange_filtered |
What's responsible for the earth to rotate and for the objects on it to rotate with it?
Three questions arose to me:
The first is what is responsible for the earth spinning? Is this just newton's first law in action - having been formed out of the material in the cluster of clouds after the big bang the world just rema... | common-pile/stackexchange_filtered |
check which features scikitlearn imputer discards
The docs for scikit-learn's Imputation transformer says
When axis=0, columns which only contained missing values at fit are discarded upon transform.
Since imputer returns a numpy array, how do I check which features were discarded during imputation, or corresponding... | common-pile/stackexchange_filtered |
Binary data to integers?
I need to make a script of conversion of UTF-8 file into decimal. In this process, I will be introducing a file into the code and run it against the conversion mechanism. I have file which is purely UTF-8 (correct me if I am wrong) which I will attach below. My main intention is to produce a sh... | common-pile/stackexchange_filtered |
Spring webflux / Project reactor - how to write data from flux to text file
I am trying to write to a text file the information returned in a flux by the web client.
PrintWriter writer = new PrintWriter("ex1.txt", "UTF-8");
webClient.get().uri("/users/listall")
.retrieve()
.bodyToFlux(Students.class).map( stud ->{
... | common-pile/stackexchange_filtered |
Bluetooth Inputstream unwanted splitting
i'm having troubles with bluetooth, my connection is established and i can send data to my module, but receiving always splits my bytearray, the messages from the module are separated in the first byte and the rest of the message, so instead of single message i'm getting two.
I ... | common-pile/stackexchange_filtered |
Can I use an INA219 to measure the load while using a solar panel?
I am using a a solar panel connected to this solar power manager. On the output (5 V) I will connect a circuit with an Arduino, sensors, and an INA219 on a breakout board to measure the total load current, voltage, and power, always on the load.
Will I ... | common-pile/stackexchange_filtered |
cannot get / in a simple node file
I am trying to do a simple node / angular example of a book got. However i get an error when loading the page: cannot GET /
Anyone knows what i am doing wrong? Thanks
var express = require('express');
var bodyParser = require('body-parser');
var app = express();
app.use('/', express.... | common-pile/stackexchange_filtered |
viewResolver with more folders inside of WEB-INF/jsp is not working in spring
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" /> <!-- avoid '???' -->
<property name="prefix" value="/W... | common-pile/stackexchange_filtered |
PowerShell: string to datetime, but in European format
I can create a DateTime Object from a string like this:
[datetime]"10.12.2018"
Problem is, it will always take American DateTime
PS Z:\Powershell-Scripts\Functions> [datetime]"10.12.2018"
Freitag, 12. Oktober 2018 00:00:00
Can I somehow tell PowerShell that I'm i... | common-pile/stackexchange_filtered |
The underlying connection was closed unexpectedly
I'm getting The underlying connection was closed: The connection was closed unexpectedly error while executing the following code (windows 8, .net 4.5):
link = @"http://login.rutracker.org/forum/index.php";
_request = new HttpRequestMessage(HttpMethod.Post, link);
_requ... | common-pile/stackexchange_filtered |
PySerial client unable to write data
I'm trying to write a python program which can communicate over a serial interface using PySerial module as follows:
import serial
if __name__ == '__main__':
port = "/dev/tnt0"
ser = serial.Serial(port, 38400)
print ser.name
print ser.isOpen()
x = ser.write('hell... | common-pile/stackexchange_filtered |
Am I misreading "On Cayley's Enumeration of Alkanes (or 4-Valent Trees)"?
E. M. Rains and N. J. A. Sloane, On Cayley's Enumeration of Alkanes (or 4-Valent Trees),
Journal of Integer Sequences, Vol. 2 (1999) is only available in HTML, which makes it harder to read than a nice LaTeXified PDF but easy to quote the section... | common-pile/stackexchange_filtered |
iPhone X - UICollectionViewController AutoLayout
Currently I am implementing a UICollectionViewController in my application (using MVC) since it provides fairly simple and useful methods to use a UICollectionView, the problem is that apparently it does not adapt well to the margins of the iPhone X (safeAreaLayoutGuide)... | common-pile/stackexchange_filtered |
A nonrecoverable I/O error occurred on file after DB Shrink
After shrinking an SQL Server database & files, I encountered an error message saying "A nonrecoverable I/O error occurred on file" while performing database backup.
Why am I getting this error?
After I did the following steps below, I was able to produce a d... | common-pile/stackexchange_filtered |
Can we set javascript to load asynchronously with javascript?
Suppose I have this HTML Content:
<html>
<head>
<script src="myscript1.js"></script>
<script src="myscript2.js"></script>
<script src="myscript3.js"></script>
<script src="myscript4.js"></script>
<script src="jquery.js"></script>
</head>
<body>
<!--- CONTENT... | common-pile/stackexchange_filtered |
Low WLAN throughput despite claimed fast connection
I have so following setup and suffering from low throughput and high latency and I have no clue why thats the case:
Server (<IP_ADDRESS>) <--> AP (<IP_ADDRESS>) <--> Laptop (<IP_ADDRESS>)
The server is running debian.
Here the data form laptop:
iwconfig
eth0 no ... | common-pile/stackexchange_filtered |
Where Exists SQL
Though I'm really not sure how to do this, I gave SQL a condition and am trying to add another condition if X doesn't exist, select, say, B. simply if x exist select A and if not exist then select B
Hope this makes senses
SELECT *
FROM [x]
WHERE EXISTS ( SELECT * from [x] WHERE FileName = 'xxxx')
AND ... | common-pile/stackexchange_filtered |
Very slow query
This query works, but it takes upwards of 20 seconds to run on a Quad Core dedicated server... How can I optimize this?
$slides=get_posts(
array('post_type' => 'any', 'numberposts' => 5, 'orderby' => 'date', 'order' => 'desc', "tax_query" =>
array(
"relation" => "OR",
... | common-pile/stackexchange_filtered |
Getting id of ui:inputCheckbox to set for attribute on label
<ui:inputCheckbox/> always generates the label to the left of the checkbox in the markup, like so:
<ui:inputCheckbox aura:id="reimbursed" label="Reimbursed?" class="slds-checkbox" labelClass="slds-form-element__label" value="{!v.newExpense.Reimbursed__c}" />
... | common-pile/stackexchange_filtered |
AMCL in the bottom right corner...forever
I have setup the amcl as described by the tutorial. I setup all the costmap.yaml files.
When I start everything up (I am using a segway rmp). I will get my static map and then get the laser in the bottom right hand corner.
So I use the set position in rviz. And nothing happ... | common-pile/stackexchange_filtered |
What is the purpose of :before :after pseudo selector without content?
I am reading an article about border-box.
http://www.paulirish.com/2012/box-sizing-border-box-ftw/
The author recommends the below CSS code:
/* apply a natural box layout model to all elements, but allowing components to change */
html {
box-sizi... | common-pile/stackexchange_filtered |
Creating a dynamic reducer that will change any property of an object
Is this possible? Say I have a state Object that's a dictionary such as
pageDict: {
someId: {prop1: value1, prop2: value2, etc}
someId2: {prop1: value1, prop2: value2, etc}
someId3: {prop1: value1, prop2: value2, etc}
etc
}
Instead of makin... | common-pile/stackexchange_filtered |
Arbitrary intersection of compact sets in Hausdorff space
Let $(X, \tau)$ be a Hausdorff space, and $\{A_i\}_{i \in I}$ compact subspaces of $X$. Then $\cap_{i \in I}A_i$ is also compact. My proof is as follows:
As $(X, \tau)$ is Hausdorff, every compact subspace is also closed, in particular all of the $A_i$. As the a... | common-pile/stackexchange_filtered |
Using get_feature() function on layer while editing in QGIS
In QGIS, I am trying to update a feature based on entries made on a nested form (relation).
Considering:
Layer1 has Field1 that should capture the value of Field 2, and field in Layer2
Layer2 is nested in the form of Layer1 via a Relation.
The problem I have... | common-pile/stackexchange_filtered |
What is wrong with the SQL Syntax in this PHP code?
I am learning PHP so I was practicing SQL and CRUD in PHP however I seem to have an issue but I don't see what is wrong. There are two files:
databases.php
<?php
// 1. Create a database connection
$dbhost = "localhost";
$dbuser = "root";
$dbpass = "root";
$dbname = "w... | common-pile/stackexchange_filtered |
UriComponentsBuilder construct a URI from existing URI without hardcoding URI variables
I'm receiving a redirect URI as a String which is something like this - http://example.com/#/login.
It can also be some arbitrary URI String like this -
http://example.com/#/login?param1=hi or this - http://example.com
and I have to... | common-pile/stackexchange_filtered |
Getting error when trying to store csv file contents into a C# Dictionary using CsvHelper
I would like to use C# and the CsvHelper library to read a csv file and store its contents into a Dictionary. Consider the Test.csv file with the following content:
One,1
Two,2
Three,3
Four,4
Five,5
What I need is to put this csv... | common-pile/stackexchange_filtered |
Trying to convert an animation from css3 to jquery, reaching walls everywhere
Hi there I am trying to convert the following css3 animation to jquery but not having much luck:
.portfoliobox .rollover
{
height: 220px;
width: 100%;
background: url(../img/rolloverbg.png);
margin-top: 220px;
-webkit-... | common-pile/stackexchange_filtered |
read and write properties / @Input()@Output at same time
I have a component with a counter propert
export class MyComponent
{
@Input()@Output() counter: string;
}
I can set the property via:
<mycomponent [(counter)]="parentcounter" ></mycomponent>
But changes made in MyComponent are not visible in the parentcompon... | common-pile/stackexchange_filtered |
Buffer function for python 3+
I'm trying to open a vtk window using vtk_show, but my Ipython console crashes every time i do this, apparently this is because Ipython can't display an external window, which is exactly what vtk_show does. I searched on google for a solution, but it's written for python2 (i'm using python... | common-pile/stackexchange_filtered |
What happens if I exceed the load my PSU is designed to deliver?
I want to use an old PSU I have for studying electrical engineering; to power my circuits. What will happen if I place a 0.6Ω load on the 12V output of a PSU rated for 10A?
I'm sure the PSU will heat up, but will it deliver its max current or will it blow... | common-pile/stackexchange_filtered |
Black screen after login, how to disable runonce.exe?
Yesterday I was installing Free Disk Usage Analyzer on my girlfriend's laptop. At the same time, some steam game of her was also running. During the process, the laptop suddendly stopped working, probably due to heat problems.
After waiting some time that it cools d... | common-pile/stackexchange_filtered |
Filter records by categories SOQL
I am trying to build a query, that will return books with all information including genres of that book.
I have 3 objects:
Book__c in which I have all information about books,
Genre__c in which I have all genres,
BookGenreAssociation__c in which I link book to genre.
My apex query righ... | common-pile/stackexchange_filtered |
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