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Batch file to copy directories recursively
Is there a way to copy directories recursively inside a .bat file?
If so, an example would be great. thanks.
3 Answers
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Sorting a vector of custom objects
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and another question/note: if one would like to have multiple sorting methods (for different attributes) in a class the way of overloading the < operator is probably not an option, right?
– kluka
May 15 '13 at ...
How to do a case sensitive search in WHERE clause (I'm using SQL Server)?
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Collation works for most cases, but if you've got other language characters in your data, it will return false positives: /schwarz-weiß versus: /schwarz-weiss
– Lazlow
Jul 23 '19 at 9:14
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In MySQL, can I copy one row to insert into the same table?
...y = NULL;
INSERT INTO table SELECT * FROM tmptable_1;
DROP TEMPORARY TABLE IF EXISTS tmptable_1;
As a temp table, there should never be more than one record, so you don't have to worry about the primary key. Setting it to null allows MySQL to choose the value itself, so there's no risk of creating...
Copy files without overwrite
...mmand line to say "copy all the files from directory A to directory B, but if the file already exists in directory B, don't overwrite it, no matter which file is newer, and don't prompt me."
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How do I set a column value to NULL in SQL Server Management Studio?
...ld set the entire column to null as the Question Title asks.
To set a specific row on a specific column to null use:
Update myTable set MyColumn = NULL where Field = Condition.
This would set a specific cell to null as the inner question asks.
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Best way to convert strings to symbols in hash
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Ah, sorry for being unclear - inject doesn't modify the caller. You need to do my_hash = my_hash.inject({}){|memo,(k,v)| memo[k.to_sym] = v; memo}
– Sarah Mei
Apr 29 '09 at 19:06
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Change the current directory from a Bash script
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What's the big difference between defining a function and creating an alias?
– HelloGoodbye
Jun 17 '15 at 20:46
1
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How do I convert from stringstream to string in C++?
...derlying string object.
1) Returns a copy of the underlying string as if by calling rdbuf()->str().
2) Replaces the contents of the underlying string as if by calling rdbuf()->str(new_str)...
Notes
The copy of the underlying string returned by str is a temporary object that...
In Markdown, what is the best way to link to a fragment of a page, i.e. #some_id?
...ow to reference another area of a page with Markdown. I can get it working if I add a
5 Answers
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