Useful tips for everyday
Where can I find installed APK apps on Android? To do this from the command line, use adb shell pm list packages to get the…
Can rsync corrupt files? And to answer the direct question: rsync has no real handling of corrupted files. Does rsync overwrite? Rsync will overwrite older…
How can I see the online user in PHP? $res = mysql_query(“SELECT * FROM `posts` WHERE status=1 AND TIMESTAMPDIFF(MINUTE, last_activity_timestamp, NOW()) > 20;”); If the…
What is the use of SYS in Linux? /sys is an interface to the kernel. Specifically, it provides a filesystem-like view of information and configuration…
What is the obstacle for continuous delivery system? Lack of test automation: Lack of test automation leads to a lack of developer confidence and can…
How does Salesforce determine email to case? ‘From’ field email address is matched with Contact’s email address The Email-to-Case logic will query all the Email…
How do I choose which Mac OS to boot? Change your startup disk for every startup On your Mac, choose Apple menu > System Preferences,…
How do you Analyse multiple choice data? To properly analyze multiple response questions in SPSS, your dataset should have the following structure: Each row (case)…
How do you unit test private static methods? Unit Testing a private static method in C# . NET public class Maths. private static int CalculatePower(int…
How do I transfer a WAV file to my iPhone? Import your WAV file into iTunes by clicking on “File > Add File to Library.”…