Useful tips for everyday
What is PFC in LED driver? PFC, which is the Power Factor Correction opening, means to regulate the power ratio. The electricity we use in…
How do I change screen share size? To change the scaling/resolution in Windows, just right-click anywhere on your desktop an choose Display Settings. The Scaling…
How use multiple if in Linux? To use multiple conditions in one if-else block, then elif keyword is used in shell. If expression1 is true…
How do I install a profile on my iPhone? Install a profile Open the Settings app. Tap Profile Downloaded or Enroll in [organization name]. Tap…
Can you do PCA with categorical variables? While it is technically possible to use PCA on discrete variables, or categorical variables that have been one…
What are some examples of how to use tcpdump? tcpdump port 3389 tcpdump src port 1025. Common Options: -nn: Don’t resolve hostnames or port names.…
How to use sklearn.impute.simpleimputer for missing values? SimpleImputer(*, missing_values=nan, strategy=’mean’, fill_value=None, verbose=0, copy=True, add_indicator=False) [source] ¶ Imputation transformer for completing missing values. Read more in…
How do you find duplicate geometry in ArcGIS? Finding duplicate geometry On the main menu, click Customize > Toolbars > Data Reviewer. Click the Select…
How do I undo a Google app update? Fortunately, there is a way to downgrade an app if you need to. From the Home screen,…
How to run a Linux command every x seconds forever? How to Run or Repeat a Linux Command Every X Seconds Forever 1 Use watch…