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I have magento installed in a subdirectory. www.domain.com/subdir/magento This site worked perfectly at ... complicated? Any help appreciated See Question&Answers more detail:os...

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ios - How to draw a circle path with color gradient stroke

I want to draw a circle with color gradient stroke like the following picture, on both iOS and macOS: Is it ... /CGPath? Or any other ways? See Question&Answers more detail:os...

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java - Usage of JavaFX Platform.runLater and access to UI from a different thread

I have a few questions about Platform.runLater. I have a JavaFX Application class. In this class I run a ... t that nice (design solution) See Question&Answers more detail:os...

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java - Does an instance of superclass get created when we instantiate an object?

Does an instance of superclass get created when we instantiate a particular class in java. If that is the case ... when we instantiate a class? See Question&Answers more detail:os...

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javascript - How to return a value from a function that calls $.getJSON?

function lookupRemote(searchTerm) { var defaultReturnValue = 1010; var returnValue = defaultReturnValue; $.getJSON(remote, ... the JSON lookup? See Question&Answers more detail:os...

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random - C++ function for picking from a list where each element has a distinct probability

I have an array of structs and one of the fields in the struct is a float. I want to pick one of the ... () / RAND_MAX) < probability)... See Question&Answers more detail:os...

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java - Converting mysql table to spark dataset is very slow compared to same from csv file

I have csv file in Amazon s3 with is 62mb in size (114 000 rows). I am converting it into spark dataset, ... difference in the above two case? See Question&Answers more detail:os...

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How to choose the latest partition in BigQuery table?

I am trying to select data from the latest partition in a date-partitioned BigQuery table, but the query ... the latest partition in BigQuery? See Question&Answers more detail:os...

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r - propagating data within a vector

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Locating the node by value containing whitespaces using XPath

I need to locate the node within an xml file by its value using XPath. The problem araises when the node to ... . Does anybody have an idea? See Question&Answers more detail:os...

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objective c - How can I determine the default gateway on iPhone?

I need to obtain the IP address of the default gateway in an iPhone application. I cannot find the ... if iPhone exposes this information? See Question&Answers more detail:os...

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python - Move non-empty cells to the left in pandas DataFrame

Suppose I have data of the form Name h1 h2 h3 h4 A 1 nan 2 3 B nan nan 1 3 C 1 3 2 nan I ... if there are other ways with better performance. See Question&Answers more detail:os...

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apache spark - reading json file in pyspark

I'm new to PySpark, Below is my JSON file format from kafka. { "header": { "platform":"atm", " ... in ValueError: too many values to unpack See Question&Answers more detail:os...

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string - Determine precision and scale of particular number in Python

I have a variable in Python containing a floating point number (e.g. num = 24654.123), and I'd like to ... the precision and scale of the float? See Question&Answers more detail:os...

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c# - How to store images to a varbinary(max) column?

I am getting this follwing sql exception while inserting an Image into sql server 2008. Implicit conversion ... .AnsiString, imageFilePath)); See Question&Answers more detail:os...

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Passing a JavaScript string to a Rust function compiled to WebAssembly

I have this simple Rust function: #[no_mangle] pub fn compute(operator: &str, n1: i32, n2: i32) -> i32 ... Module.cwrap, maybe that could help? See Question&Answers more detail:os...

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When do I need to use an OpenGL function loader?

I'm a bit confused about when exactly I need to use an OpenGL function loader like GLEW. In general, it ... https://github.com/Dav1dde/glad) See Question&Answers more detail:os...

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scala - Access Array column in Spark

A Spark DataFrame contains a column of type Array[Double]. It throw a ClassCastException exception when I try to get ... and scala 2.10.6 Thanks See Question&Answers more detail:os...

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c# - What are the hard bounds for drawing coordinates in GDI+?

I am rendering an interpolation curve thusly: e.Graphics.DrawLines(new Pen(Color.Red), _interpolationPoints.ToArray()) ... get the exception.) See Question&Answers more detail:os...

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php - Paypal SandBox IPN always returns INVALID

As mentioned in one of the comments in an answer below, I tried following this tutorial. So now I have the ... Subject "invalid" Message "bad" See Question&Answers more detail:os...

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windows - How can I control my PC's fan speed using C++ in Vista?

How can I use C++ to control CPU fan speed in Windows Vista Ultimate? I would like to use ACPI. See Question&Answers more detail:os...

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Singleton in iOS Objective C doesn't prevent more than one instance

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linux - How to do memory test on Arm Architecture Hardware? (something like Memtest86)

Is there a way to do complete memory test on android device RAM? I'm developing a driver but at ramdom times ... ram on my device are corrupted. See Question&Answers more detail:os...

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delphi - Detect when the active element in a TWebBrowser document changes

Is there any event I can hook into to detect when the active element on a web page changes? For example, ... d rather avoid this if possible. See Question&Answers more detail:os...

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How to avoid resending data on refresh in php

I have a page "index.php" where i have a link called "add_users.php". In "add_users.php", I accept user ... .]" What is a better solution? See Question&Answers more detail:os...

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Parse XML file on BlackBerry

I want to know how to parse XML data on a BlackBerry. I read somewhere that JSON is good method to parse ... JSON, or any other mechanism? See Question&Answers more detail:os...

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cocoa - How to detect keystrokes globally in Swift on macOS?

Here is what I tried: NSEvent.addGlobalMonitorForEvents(matching: [.keyDown]) { (event) in print(event.keyCode ... question is about keystrokes. See Question&Answers more detail:os...

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