Search results 5 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz Quiz History New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Check if a string is Null or Empty by Dr. Osama M. Khaled — published May 17, 2021 — last modified Jul 19, 2022 04:23 AM — filed under: Java, Algorithm, Programming Language It is sometimes not practical to work out a string object immediately before validating if it is null or not Located in Computing / Programming / Java Check if a string has a white space at any position by Dr. Osama M. Khaled — published May 21, 2021 — last modified Jul 19, 2022 04:23 AM — filed under: Java, Algorithm, Programming Language It is important sometimes to check a string and make sure that it does contain a white space (e.g. space, new line, tab, etc ...). Located in Computing / Programming / Java Make a phone number callable in Android by Dr. Osama M. Khaled — published May 23, 2021 — last modified Jul 19, 2022 04:23 AM — filed under: Java, Algorithm, Programming Language You may want to present a number and make it callable. Located in Computing / Programming / Java An efficient way to delete an item from a dynamic list by Dr. Osama M. Khaled — published May 23, 2021 — last modified Jul 19, 2022 04:23 AM — filed under: Java, Algorithm, Programming Language It is sometimes tricky working with linked lists if you are searching for an item to delete it. Located in Computing / Programming / Java Variables and Memory Optimization by Dr. Osama M. Khaled — published May 27, 2021 — last modified Jul 19, 2022 04:23 AM — filed under: Java, Algorithm, Programming Language When you start coding, you need to be mindful to memory usage and leakage. Located in Computing / Programming / Java Subscribe to an always-updated RSS feed.
