萌比男神i 书童

I want to ping a site in my ruby code and saw that net-ping was a nice library to do this with. Unfo...

I use Symfony 2 and the ORM Doctrine. I want to create and register a custom DQL function. In fact, ...

Here\'s my question. Right now I have a Linux server application (written using C++ - gcc) that com...

. Novice to makefile. I am trying out the Gstreamer library. Need to issue a command to the CLI as \...

I would like to understand how to calculate/set the correct parameters for HOUGH_GRADIENT with OpenC...

I have an existing object hierarchy where some objects have fields that need to be injected. Also th...

I have tried the navigate to the android tool folder and entering the \adb shell\ command but it do...

class Parent(): id = Column(Integer ,primary_key = true) children = relationship(\'Chil...

I am sending a $.getJSON (HTTP GET) request twice (with different data), one after another (lets say...

I understand how to use the WITH clause for recursive queries (!!), but I\'m having problems underst...

I\'m trying to attach a pdf that was generated with pdfkit from string to my email. Problem is I hav...

ALL, I have MSVC 2017 and I have VLD installed. Sometimes MSVC reports memory leaks, but VLD says No...

Thank you for help me. mysql error:1064,but my type isn\'t wrong python3+mysql+pymysql mysql table：(...

I need to have a regex to match specific field in a file where the fields are comma separated and ba...