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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops

...ular expressions in Excel and take advantage of Excel's powerful grid-like setup for data manipulation? 9 Answers ...
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How do I base64 encode (decode) in C?

... you are really indexing from -128 to 127. Any character with the high bit set will cause you to read outside the allocated memory. Forcing the data lookup to be an unsigned char clears that up. You still get garbage out for garbage in, but you won't segfault. – bitmusher ...
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How do I set a variable to the output of a command in Bash?

... Some Bash tricks I use to set variables from commands Sorry, there is a loong answer, but there is more than one solution, shorter or quicker, more or less system friendly... 3rd Edit: 2020-09-05: About {fdname}<> syntax under bash See at top of...
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sprintf like functionality in Python

I would like to create a string buffer to do lots of processing, format and finally write the buffer in a text file using a C-style sprintf functionality in Python. Because of conditional statements, I can’t write them directly to the file. ...
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What are Aggregates and PODs and how/why are they special?

... implementations) a pointer to the so-called vtable of the class, which is set in the constructor, so brace-initialization would be insufficient. You could figure out the rest of the restrictions in a similar manner as an exercise :). So enough about the aggregates. Now we can define a stricter set...
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How to un-submodule a Git submodule?

...e Display verbose output" } function abort { echo "$(tput setaf 1)$1$(tput sgr0)" exit 1 } function request_confirmation { read -p "$(tput setaf 4)$1 (y/n) $(tput sgr0)" [ "$REPLY" == "y" ] || abort "Aborted!" } function warn() { cat << EOF This script will...
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Linux: compute a single hash for a given folder & contents?

... and don't forget to set LC_ALL=POSIX, so the various tools create locale independent output. – David Schmitt Feb 15 '09 at 12:28 ...
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Git command to show which specific files are ignored by .gitignore

...' are comments. # For a project mostly in C, the following would be a good set of # exclude patterns (uncomment them if you want to use them): # *.[oa] # *~ So.... git ls-files --others --ignored --exclude-from=.git/info/exclude git ls-files -o -i --exclude-from=.git/info/exclude git ls-files --...
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How to determine the encoding of text?

I received some text that is encoded, but I don't know what charset was used. Is there a way to determine the encoding of a text file using Python? How can I detect the encoding/codepage of a text file deals with C#. ...
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MIN and MAX in C

Where are MIN and MAX defined in C, if at all? 14 Answers 14 ...