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Convert pem key to ssh-rsa format

I have a certificate in der format, from it with this command I generate a public key: 8 Answers ...
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How to copy commits from one branch to another?

I've got two branches from my master: 8 Answers 8 ...
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Convert unix time to readable date in pandas dataframe

I have a dataframe with unix times and prices in it. I want to convert the index column so that it shows in human readable dates. ...
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Subscript and Superscript a String in Android

How can you print a string with a subscript or superscript? Can you do this without an external library? I want this to display in a TextView in Android. ...
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SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)

Sometimes when I run an application on device from Xcode I would try to access the keychain but fail due to error -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What...
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Reshaping data.frame from wide to long format

I have some trouble to convert my data.frame from a wide table to a long table. At the moment it looks like this: 9 Answe...
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Easiest way to check for an index or a key in an array?

Using: 7 Answers 7 ...
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Writing outputs to log file and console

In Unix shell, I have a env file ( env file defines the parameters required for running the user script like log file name and path, redirect outputs and errors to log file, database connection details, etc ) which redirects all the outputs ( echo messages ) and errors to the log file from the execu...
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How to check if field is null or empty in MySQL?

I am trying to figure out how to check if a field is NULL or empty . I have this: 7 Answers ...
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How can I combine two commits into one commit? [duplicate]

I have a branch 'firstproject' with 2 commits. I want to get rid of these commits and make them appear as a single commit. ...