南笙 书童

Task.Run(()=>{}) puts the action delegate into the queue and returns the task . Is there any benefi...

i\'m using spring boot embedded tomcat with spring boot 1.5.9 , im also using Log4j2. recently i e...

I ran into a bug caused by using multiple sets of brackets to index an array, i.e. using a[i][j] (fo...

I need some help deleting my Linux Mint Mate 20 subsystem. A month ago I installed Linux using the p...

I\'m trying to install tensorflow-gpu==2.0.0-beta1 on my Windows 10 machine and got this error: ...

PHP Version 5.3.3 on CentOS (x86_64, RHEL 6) Apparently my PHP installation was configured to exclu...

I have a textarea with 5 lines. I want to show only one line and on focus it should show remaining 4...

I have installed SQL Server 2008 using Windows Authentication in my laptop for my own use. I want to...

I have made an ICS feed containing a long list of events. My timezone does not seem to work. In the...

I have an excel workbooks that opens another workbooks and saves a specific page to pdf. It was work...

Say, I had the following code that prints some log messages. How would I go about testing that the c...

I\'m using chart.js and have a chart with 2 line series and 2 bar series. The series can have irregu...

Where would be the best \standard\ place to put an application\'s debug log file in a Windows user e...

My default editor is pico at my server. I use Bash and Linux. I tried to change Vim to be my defaul...

I have the following validation in a model: validates_inclusion_of :whatever, :in => [true, false],...