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How do I undo 'git add' before commit?
...mmands are equivalent to git reset HEAD <file> and git reset HEAD respectively, and will fail if HEAD is undefined (because you haven't yet made any commits in your repository) or ambiguous (because you created a branch called HEAD, which is a stupid thing that you shouldn't do). This was chan...
Programmatically change the src of an img tag
How can I change the src attribute of an img tag using javascript?
9 Answers
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How to reformat JSON in Notepad++?
I need Notepad++ to take a json string from this
21 Answers
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How to remove a column from an existing table?
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ALTER TABLE MEN DROP COLUMN Lname
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Using the star sign in grep
I am trying to search for the substring "abc" in a specific file in linux/bash
10 Answers
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What's the best way to bundle static resources in a Go program? [closed]
I'm working on a small web application in Go that's meant to be used as a tool on a developer's machine to help debug their applications/web services. The interface to the program is a web page which includes not only the HTML, but some JavaScript (for functionality), images and CSS (for styling). I...
How to center an element horizontally and vertically
...ing to center my tabs content vertically, but when I add the CSS style display:inline-flex , the horizontal text-align disappears.
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What's the difference between subprocess Popen and call (how can I use them)?
I want to call an external program from Python. I have used both Popen() and call() to do that.
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How to find all the tables in MySQL with specific column names in them?
I have 2-3 different column names that I want to look up in the entire DB and list out all tables which have those columns. Any easy script?
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MySQL “between” clause not inclusive?
...y with a between clause, it seems to exclude the ending value.
For example:
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