2012年7月21日 · I want to read with a simple c# application the windows key from the registry. But on a x64 machine I recieve only BBBBB-BBBBB-BBBBB-BBBBB-BBBBB as the key and that is wrong... How can I fix that p...

2014年10月23日 · Find your Windows product key with ShowKeyPlus. Applies to Windows 7, 8 and 10 If you purchased Windows from an authorized retailer, the product key will only show as the Installed key. This applies to OEM System Builder keys as well. If you purchased a new PC running Windows, the product key will be included in the firmware in the case of Windows 8 or 10 - or as an OEM marker, in the case of ...

2012年8月22日 · You can supply a negative argument for the second parameter of split to avoid stripping trailing empty strings; "aaaa\nbbbb\n\n".split(/\n/, -1) Note that this will give you one extra empty string compared to what you want.

The new line \n is not taken account in the shell strings: str="aaa\nbbbb" echo $str Output: aaa\nbbbb Expected result: aaa bbbb How can I add a new line in the string?

Your example doesn't make sense, aaaa and bbbb are on the same line - how would that match against aaaa*\nbbbb* (also, I am sure this regex does not do what you think it does)? Please provide a more minimal example and explain which patterns are triggers and separate the records from eachother. As @user000001 points out, you probably need to set RS to a sane value.

Linux command used: printf 'AAAA XXXX\nAAAA YYYY\nBBBB ZZZZ' | uniq --count --check-chars 4 2 AAAA XXXX 1 BBBB ZZZZ The -D option in uniq means print all duplicate lines. But it says it is meaningless. printf 'AAAA XXXX\nAAAA YYYY\nBBBB ZZZZ' | uniq --count -D --check-chars 4 uniq: printing all duplicated lines and repeat counts is meaningless

2012年2月11日 · To be perfectly accurate chomp not only can delete whitespace, from the end of a string, but can also delete arbitrary characters. If the latter functionality is sought, one can use: '\naaaa\nbbbb'.delete_prefix( "\n" ) As opposed to strip this works for …

2016年6月6日 · How to View the Product Key in Windows 10

2014年12月15日 · I have a multiline text string, that looks like: AAAA BBBBBB BBBB VVVV XXXX CCCCCCCC XXXX I'd like to come up with a small function that removes an entire line if it contains a word/phrase , so ...

2021年6月7日 · You can easily accomplish this by using list comprehension. Iterate through your string (split by \n) and if a row is spotted without an X, then append it to a list. stringRemoval = "AAAA AAAA\nBBBB BBBB\nCCCC CCCC\nDDXD DDDD\nEEEE EEEE\nFXFF RRRR" cleanString = [line for line in stringRemoval.split('\n') if 'X' not in line]