[Solved] Notice: Undefined variable: [closed]

[ad_1] The error is here: if($admin_username && $admin_password && $admin_token == session_id()) It seems quite likely this is line 63. The problem is you are only defining $admin_username if $_SESSION[‘admin_username’] is set. Although you don’t show it in your code example, I’d presume that the same thing is true of $signin_username. Solution #1 – use … Read more

[Solved] How can I substring word in C#

[ad_1] A simple approach is using string.Split() to split the words by white-space, take two words via Enumerable.Take and then join them with white-spaces again: string firstTwoWords = string.Join(” “, text.Split().Take(2)); Remember to add using System.Linq; Demo [ad_2] solved How can I substring word in C#

[Solved] which resource represents the object:

[ad_1] If we use a valid URL instead of wow (say, http://example.com/wow), the result is http://example.com/3, which is correct: The 2 replaces the wow, and the 3 replaces the 2. This is how relative URLs work. If you want to stack them and get http://example.com/wow/2/3, you need / at the end of wow and 2: … Read more

[Solved] Javascript – novice script not working

[ad_1] if(x==0) Since x doesn’t exist, it throws a ReferenceError here and aborts the rest of the function. You need to declare x first. This: function Xyz() { var x=0; } Creates a variable x that is local to the function and Is never called anyway [ad_2] solved Javascript – novice script not working

[Solved] force close android app in devices with android 4

[ad_1] Answer link : NoClassDefFoundError below SDK 21 I resolved the issue by adding this to my Application Class. @Override protected void attachBaseContext(Context base) { super.attachBaseContext(base); MultiDex.install(this); } If you don’t have/use Application class, you can put this: android:name=”android.support.multidex.MultiDexApplication” Into your tag on AndroidManifest.xml If you already have implemented an Application class Also obviously, you … Read more

[Solved] Object not calling the value [closed]

[ad_1] See it yourself : void LoginScreen(){ //you still want to use addUser from main, so what is this ? UserInfo addUser[100]; ———–+ … | } | | void main() | { | | UserInfo addUser[100]; ————+ … } You can do something like this : void LoginScreen(UserInfo addUser[] ){ … } Obviously you need … Read more