Dev

Hi, i use ubuntu 20 when i connected vpn, ip address dont change Why ??

hi , i use Rxjava for sent request to server and get data to show in page with bellow settings .observeOn(AndroidSchedulers.mainThread()) .subscribeOn(Schedulers.io()) .s...

hi , I use the following code to count up to 60. But now I want the count to be reversed like 60 , 59 , 58 ,... Observable.interval(1, TimeUnit.SECONDS, Schedulers.io()) ...

Hello, how do I share a folder from my ubuntu to Windows 10 on vmware ??? I tried several tips on the network, but the shared folder does not appear in Windows Should I write ...

hi I use the fcm panel to send a message as broadcast, but should I use a particular method on Android to receive this type of message? Because in android side , I can get th...

hi, i installed an app and now , in app info window has disable uninstall button what should i do now except root mboile?

Hi, i get token from my own server and save it in sharedpref , and for each request send it too but maybe someone access to sharedpref and fetch token, so what should i do to...

Hi , myphpadmin is so slow for me !! I use xampp , What reason can it be??

hi, which phplinq lib or sth like this that dont need to write Tsql strings, and has less coding for all type queries form very simple to very complex , is best ?

Hi How much does ram cost for each activity is common? For example i have an acivity with two recycler and a slider and use 40mg of ram , is it common ?

hi, i want to convert an array to json with Gson lib , but by default it don't apply utf8 so how to add it when use toJson() mthod?

hi, how can i set an app icon that downloaded from net like android studio , as favorite icon in dock (ubuntu 18.10)?

Do not know anyone?

How can i connect to net with D-link gsm on manjaro deepin ? (It is live)

hi, how can i set listener for a method that when return "true" then do some thing?