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How to add a changed file to an older (not last) commit in Git

...mitted them step by step, but I just realized I've forgot to add a changed file some commits ago. 4 Answers ...
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You must enable the openssl extension to download files via https

... Verify you are editing the correct php.ini file. Reference: https://github.com/composer/composer/issues/1440 "WAMP uses different php.ini files in the CLI and for Apache. when you enable php_openssl through the WAMP UI, you enable it for Apache, not for the CLI. You...
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Dynamically select data frame columns using $ and a character value

... Had similar problem due to some CSV files that had various names for the same column. This was the solution: I wrote a function to return the first valid column name in a list, then used that... # Return the string name of the first name in names that is a co...
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Going to a specific line number using Less in Unix

I have a file that has around million lines. I need to go to line number 320123 to check the data. How do I do that? 5 Answ...
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Binary Data in MySQL [closed]

...NCREMENT PRIMARY KEY, description CHAR(50), bin_data LONGBLOB, filename CHAR(50), filesize CHAR(50), filetype CHAR(50) ); Here is a PHP example: <?php // store.php3 - by Florian Dittmer <dittmer@gmx.net> // Example php script to demonstrate the storing of bina...
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In Unix, how do you remove everything in the current directory and below it?

... Will delete all files/directories below the current one. find -mindepth 1 -delete If you want to do the same with another directory whose name you have, you can just name that find <name-of-directory> -mindepth 1 -delete If you w...
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Singleton pattern in nodejs - is it needed?

... get exactly the same object returned, if it would resolve to the same file. Multiple calls to require('foo') may not cause the module code to be executed multiple times. This is an important feature. With it, "partially done" objects can be returned, thus allowing transitive dependen...
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How do I redirect output to a variable in shell? [duplicate]

... commands \ | \ ( read string; mystic_command --opt "$string" /path/to/file ) \ | \ handle_mystified_file Here is what it is doing and why it is important: Let's pretend that the series | of | commands is a very complicated series of piped commands. mystic_command can accept the content of a ...
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How to use Morgan logger?

... to them by defining 'dev' or even logging out to an output stream, like a file. For the purpose we thought we can use it, as in this case, we still have to use: console.log(..); Or if you want to make the output pretty for objects: var util = require("util"); console.log(util.inspect(..)); ...
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Why does Eclipse Java Package Explorer show question mark on some classes?

...ct was checked-out (most probably a CVS project) and you added a new class file, it will have the ? icon. For other CVS Label Decorations, check http://help.eclipse.org/help33/index.jsp?topic=/org.eclipse.platform.doc.user/reference/ref-cvs-decorations.htm ...