How do I make a flat list out of a list of lists? - Stack Overflow If your list of lists comes from a nested list comprehension, the problem can be solved more simply directly by fixing the comprehension; please see How can I get a flat result from a list comprehension instead of a nested list? The most popular solutions here generally only flatten one "level" of the nested list See Flatten an irregular (arbitrarily nested) list of lists for solutions that
How to check permissions of a specific directory? - Stack Overflow $ ls -ld directory ls is the list command - indicates the beginning of the command options l asks for a long list which includes the permissions d indicates that the list should concern the named directory itself; not its contents If no directory name is given, the list output will pertain to the current directory
java - How to view and edit cacerts file? - Stack Overflow As far as the original question, you can use the keytool command to view and edit a keystore like cacerts To view all keys in the keystore, use keytool -list: $ keytool -list -keystore ${keystore file} where ${keystore file} is the path to the cacerts file, in your case C:\IBM\Websphere85\jdk\jre\lib\security\cacerts To remove a specific key, use keytool -delete: $ keytool -delete -alias
How can I show all the branches in a repository? - Stack Overflow I have a Git repository How can I show all its branches? Are the following two commands supposed to show all the branches? If yes, why do they not show branch master? I was under the impression t
What is the difference between list and list [:] in python? When reading, list is a reference to the original list, and list[:] shallow-copies the list When assigning, list (re)binds the name and list[:] slice-assigns, replacing what was previously in the list Also, don't use list as a name since it shadows the built-in
SharePoint Available Icons - Stack Overflow 2 In the JSON code to format a SharePoint header you can specify an icon to be used Does anyone know where the list of usable icons can be found? The code below allows for the select of an icon and defaults to group: "iconName": "Group" What other icons are available and is there a place that lists the available icon names?
How can I find the index for a given item in a list? Caveats Linear time-complexity in list length An index call checks every element of the list in order, until it finds a match If the list is long, and if there is no guarantee that the value will be near the beginning, this can slow down the code This problem can only be completely avoided by using a different data structure
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