programtip

What does the third parameter (false) indicate in document.addEventListener(“deviceready”,OnDeviceReady,false); [duplicate] This question already has an answer here: Why is 'false' used after this simple addEventListener function? 4 answers What does the third parameter (false) indicate in document.addEventListener("deviceready",OnDeviceReady,false); Can any one show an example script to show th..

How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the other is “BEGIN PUBLIC KEY” How can I transform between the two styles of public key format, one format is: -----BEGIN PUBLIC KEY----- ... -----END PUBLIC KEY----- the other format is: -----BEGIN RSA PUBLIC KEY----- ... -----END RSA PUBLIC KEY----- for example I generated id_rsa/id_rsa.pub pair using..

pgadmin4 : postgresql application server could not be contacted. I have installed PostgreSQL 9.6.2 on my Windows 8.1. But the pgadmin4 is not able to contact the local server. I have tried several solutions suggested here in stackoverflow, tried to uninstall and reinstall PostgreSQL 9.6.2 , tried to modify the config.py, config_distro.py, and delete the files in Roaming folder,i tried standalone..

SSL backend error when using OpenSSL I was trying to install pycurl in a virtualenv using pip and I got this error ImportError: pycurl: libcurl link-time ssl backend (openssl) is different from compile-time ssl backend (none/other) I read some documentation saying that "To fix this, you need to tell setup.py what SSL backend is used" (source) although I am not sure how to do this since I install..

Bootstrap close responsive menu “on click” On "PRODUCTS" click I slide up a white div (as seen in attached). When in responsive (mobile and tablet), I would like to automaticly close the responsive navbar and only show the white bar. I tried: $('.btn-navbar').click(); also tried: $('.nav-collapse').toggle(); And it does work. However in desktop size, it is also called and does something funky to..

postgresql - sql - count of `true` values myCol ------ true true true false false null In the above table, if I do : select count(*), count(myCol); I get 6, 5 I get 5 as it doesn't count the null entry. How do I also count the number of true values (3 in the example)? (This is a simplification and I'm actually using a much more complicated expression within the count function) Edit summary: I al..

모달 창 내의 Twitter Bootstrap Datepicker 저는 현재 Twitter Bootstrap 프레임 워크를 사용하고 있으며, 모달 창을 사용할 때 js 요소를 통해 datepicker 또는 유효성 검사와 같은 작업을 수행 할 수는 없지만 올바르게 선택되고 균일하게 렌더링됩니다. 아래의 모달 창을 참조하십시오. × New Member Form Role Select member role Player Coach Parent Manager Non-playerSelect member roleSelect member rolePlayerCoachParentManagerNon-player Full name Last name Email Date of birth Gender Select gender Mal..