半阙折子戏 书童

We cache id/path mapping using Rails.cache in a Rails 3.2 app. On some machines it works OK, but on ...

I\'m getting an error when I try to add a user in one of my web form pages. Here\'s the code for th...

When you extend a class with class Exception ( for creating new exception) you get a warning to have...

Trying to get the width and height of the uploaded image while still in the model on the initial sav...

How can I add a newline to a plot\'s label (e.g. xlabel or ylabel) in matplotlib? For example, plt...

Hitting my head against the wall with this one. I have a declarative pipeline in Jenkins, and want t...

One of the nicer features of Rust is explicitly showing whether parameters are mutable, non-mutable,...

Will use of the debugging feature console.log reduce JavaScript execution performance? Will it affec...

An User has one Package associated with it. Many users can refer to the same package. User cannot ex...

In my Delphi (on Windows Xp) program I\'d like to check available WiFi networks. Do you have any ide...

I have some block of code which designated to get a number from the main program and convert it to c...

main.c: extern void somefunc(int); int main() { somefunc(0); } somefunc.asm: global somefunc se...

how do I add environment variables to pm2? I\'m running ENVNAME=someenv pm2 start appname and it see...

I have two rails apps running off the same database, one which runs the client and one which provide...

I have Visual studio 2019 database Project which has gone out of sync, because of direct updates on ...