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Delete sql rows where IDs do not have a match from another table
I'm trying to delete orphan entries in a mysql table.
3 Answers
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Open a file with Notepad in C#
How I open a file in c#? I don't mean reading it by textreader and readline(). I mean open it as an independent file in notepad.
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Active Record - Find records which were created_at before today
I want to get all records where the created_at field is less than today (a date).
Is there anything like:
4 Answers
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Can anybody find the TFS “Unshelve” option in Visual Studio 2012?
I can find the shelve button okay, and had shelved changes earlier today, but now I can't seem to find a way to unshelve them! This has left me in quite a predicament!
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What is the equivalent of “!=” in Excel VBA?
The problem is that != does not work as a function in excel vba.
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How to check if element exists using a lambda expression?
Specifically, I have TabPane, and I would like to know if there is element with specific ID in it.
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Maximum Length of Command Line String
In Windows, what is the maximum length of a command line string? Meaning if I specify a program which takes arguments on the command line such as abc.exe -name=abc
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Java 8 Streams: multiple filters vs. complex condition
Sometimes you want to filter a Stream with more than one condition:
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Unable to hide welcome screen in Emacs
I want to hide the welcome screen.
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