慢半拍i 书童

I have a website wherein people can book a schedule for playing at a basketball court. There are 2 t...

I have User schema which has a username field. I would like this field to be case sensitive, so that...

The error is Cast to ObjectId failed for value hist at path _id for model books Hi there! PROBLEM:

I need to get the IP address of the client in the JSP page. I have tried the following ways: reques...

I am following tutorial https://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/map/se...

i want to make stress test on mosquitto, so i create some code as below for (int i = 0; i < 800; i+...

In my case the HTML display on Internet Explorer is ok, but in google chrome the font are small. I c...

I have GWT app, which is deployed on GAE (Java). I\'m trying to download data from App Engine datast...

I want to read a text file using Python. My list must be like this: mylist = [(-34.968398, -6.48726...

I\'m trying to compile my native-lib.cpp, but I keep getting this error. The issue here is for the p...

I have problem with starting processes in impersonated context in ASP.NET 2.0. I am starting new Pr...

How to detect browser and mobileweb platform using Ionic 4 because when I tried with below code in d...

I want to create a drill down chart. For that, I created a hierarchy. Unfortunately, I cannot drill ...

Lets say I have three/four applications all with different code bases that are on a very old version...

I\'ve been struggling to understand this issue, hope someone can give me some hints. I have a global...