梦谈多话 书童

I developed a BarcodeScanner app with ZXING library. for that I downloaded the complete library and ...

I\'m getting an error when I try and build my android project: No resource identifier found for ...

I have problem with jest. I have two files in tests folder and when I\'m starting tests with them I ...

I have a variable that is a factor : $ year : Factor w/ 8 levels \2003\,\2004\,..: 4 6 4...

Why would I want to overload a C++ operator() as global and not member function. For example, the ==...

I am using AWS EC2 centos 8 and I cannot get nginx to run. I believe I am having an issue with my co...

What does the directive .align n do in an array? To be more specific let\'s say that I have the foll...

In my .sh file, I have this, cp $file $SOME_PATH, while $SOME_PATH is exported as export SOME_PATH=\...

I have two diferents projects in the same github repository. I have an Android Studio project and th...

I\'ve got this weird problem with ajax redirect on a security constraint: When an ajax call is made...

If I create two tables and I want to set one column as foreign key to another table column why the h...

I am trying to use a pre-commit hook for Git. The hook looks like the following: #!/bin/bash echo fa...

In myfile.txt, I want to get a list of words that contain at least one occurrence of every vowel [ae...

I\'d like to modify the Extensions that I send in the client Hello packet with python. I\'ve had a r...

I\'ve programmed a game for android, everything works fine, but now I want my app to have Google pla...