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Verify a certificate chain using openssl verify
I'm building a own certificate chain with following componenents:
7 Answers
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MySQL, update multiple tables with one query
I have a function that updates three tables, but I use three queries to perform this. I wish to use a more convenient approach for good practice.
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Convert a row of a data frame to vector
I want to create a vector out of a row of a data frame. But I don't want to have to row and column names. I tried several things... but had no luck.
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How do I know if a generator is empty from the start?
Is there a simple way of testing if the generator has no items, like peek , hasNext , isEmpty , something along those lines?
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Add an already existing directory to a directory in Solution Explorer
I want to add an already existing directory to a directory in Solution Explorer, but whenever I right-click on the directory and select Add => Existing Item , I can only add individual files, but not directories.
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How can I reverse a list in Python?
How can I do the following in Python?
35 Answers
35
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Is there a way to make a DIV unselectable?
Here is an interesting CSS questions for you!
12 Answers
12
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How to use Swift @autoclosure
I noticed when writing an assert in Swift that the first value is typed as
6 Answers
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Is there a way to style a TextView to uppercase all of its letters?
I would like to be able to assign a xml attribute or style to a TextView that will make whatever text it has in ALL CAPITAL LETTERS.
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How to check a not-defined variable in JavaScript
I wanted to check whether the variable is defined or not. For example, the following throws a not-defined error
14 Answer...