sharepoint 2013 - using sharepoint designer, infopath and other customizations questions

Open template with a button instead of using new document choosing template in SharePoint 2013
Sharepoint Online : Exchange the Positions of Tab 'Everyone' And 'Following' in App launcher->Newsfeed
Variable:Index Explained (Can someone help me?)
Count unselected choices in a list box
Sending email from SPD 2013 when Submiting infopath form in a SharePoint office 365 site
OOB Workflow approval throwing error : A button in the form template is missing an xd:CtrlId attribute
How to make sure infopath runs in Sharepoint datasheet view
Running workflow against single item in task list
InfoPath Checkbox is not checked when rule fires
How to Import Excel/Spreadsheet into an existing Sharepoint List using Javascript/Jquery/CSOM
Workflow in SharePoint sending 2 email when the case is resolved
Unable to connect Technet Sharepoint Virtual labs
InfoPath Concat manager
Full site administrator, unable to open Sharepoint site on Sharepoint Designer
Workflow behavior - Silence means consent
Content Types in Sharepoint Designer 2013
InfoPath People Picker Config Options Missing
Get the department of a user in workflow 2013
SharePoint 2013 Workflow cannot send email to distributiuon list anymore
SharePoint Designer 2013 : The server could not complete your request
System.ArgumentException: AssignedTo at Microsoft.Activities.Hosting.Runtime.Subroutine.SubroutineChild.Execute
SharePoint Group Display Template
How to replace the logo image on an O365 site top level page
You New system
Workflow won't start when item created using App Step