Using float literals instead of double in Cython code?

Python
When compiling the Cython code below with MSVC: cpdef float interpolate(float start, float end, float alpha): return end * alpha + start * (1.0 -...
6 months ago

Running two PHP versions on the same server

Apache Configuration
I have two projects on the local server, one project is running PHP5.6 and the other one is running PHP7.0. Now would it be possible to enable this tw...
6 months ago

Write attributes from list to var

C#
I have the following piece of code: var Attributes = db.Users.Where(u => u.UserId == PwRetreival.uId).Select(u => new { u.Name, u.UserId }).To...
6 months ago

Decrypt upper_bound with reverse_iterator stl error

C++
What exactly did compiler means by this: c:\usr\mingw\bin\../lib/gcc/mingw32/4.6.2/include/c++/bits/stl_algo.h: In function '_FIter std::upper_boun...
6 months ago

Swift 3: cannot write data to plist file

iOS
I am trying to use a file called Data.plist to store some simple unstructured data, and I placed this file at the root folder of my app. To make it si...
6 months ago

Override TestNG Test name when using a provider and omit parameters

Java
Have the following Sample code ... when running tests (and in reports), I would like the Test Names to be set to the description field provided by the...
6 months ago

Ionic 2 filter local json file

Javascript
I've got a a local json file that I use for a small info app built with Ionic 2. The json data looks like the following: [ {name: 'John', type: 'adm...
6 months ago

Python JSONDecodeError: Expecting ',' delimiter

JSON
This is the first time I am working with json files. I have a json file { "schema-map" : [ { "src-file": "employee_master.xlsx", ...
6 months ago

Bunch of queries with dynamic parameter

MySQL
At first im getting some instructions from mysql query Getting instructions function getAllInstructions(req,res){ let mysqlQuery = `SELECT * FRO...
6 months ago

How does a php program decide what function is called first when I go to a php page?

PHP
I am trying to understand how a php application that is called with a POST to this URL works: transliterator/romaji The romaji.php looks like this:...
6 months ago

ruby oneliner vs groovy

Ruby
i was going through railstutorial and saw the following one liner ('a'..'z').to_a.shuffle[0..7].join it creates random 7 character domain name like...
6 months ago

Postgresql - Opposite of string_agg

SQL
I'm looking for a postgresql function that will do the opposite of string_agg. I have a movies table where the tags column contains values such as ...
6 months ago

error SQLSTATE[HY093] when trying to edit database via webapp

SQL
When I try to edit the database, I get this error: "SQLSTATE[HY093]: Invalid parameter number: parameter was not defined" There are questions relate...
6 months ago

Custom button class with sound when click

Android
In my application I want set sound when click button and I used media player, it done. But it's very complicated when I have many buttons in many acti...
6 months ago

how to shuffle random number in array with a given range in C

C
i've looked up this topic everywhere. i havent found any topic with my condition. i want to generate array[10] with random number from -100 to 100. th...
6 months ago

how to pass ObservableCollection from one page1 to page2 without use MVVM

C#
I want to pass ObversableCollecion temp from page1 to page2 ,when I click the button in page1.But I don't wan't to use MVVM,just be simnple.My code ar...
6 months ago

How to receive data from an Iframe in Dart?

Dart
I know that the only way to communicate with an iframe is using the postMessage method as follow: iframe.contentWindow.postMessage("my message", wind...
6 months ago

d3 donut chart arc retrieves wrong data

HTML
I have a d3 donut chart with two arcs, the main arc edge retrieves wrong data to d object on mouse over. Rest all areas in the arc shows correct data ...
6 months ago

Remove empty objects from an object

Javascript
I am trying to remove empty objects inside an object, here is an example with the expected output: var object = { a: { b: 1, c: {...
6 months ago

How to count days range by name between two input select in Java Script?

Javascript
is here some solutions how to count days between two select input only by day name of week with JavaScript? Or some demo in jsfiddle? Example: I Hav...
6 months ago