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MySQL Conditional Insert
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In this, dual is a table with one row only (found originally in Oracle, now in mysql too). The logic is that the SELECT statement generates a single row of data with the required values, but only when the values are not already found.
Alternatively, look at the MERGE statement.
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Trigger 404 in Spring-MVC controller?
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In your case it sounds fine, but I don't know that I'd recommend the exceptions found in the link you provided to handle all cases where an exception in necessary - sometimes you should make your own.
– Roy Truelove
Oct 10 '12 a...
All but last element of Ruby array
... Honestly, I don't even remember writing that comment :D deleted it now...
– Petr Bela
Dec 9 '18 at 14:54
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Split string with multiple delimiters in Python [duplicate]
...on of yours toward this problem. I think it is a great one. "If you don't know a direct answer, use combination of things you know to solve it".
– AliBZ
Jul 23 '13 at 18:04
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Run an app on a multiple devices automatically in Android Studio
... Yes but since this question was never answered, others will now know how to do this. It isn't exactly obvious in the interface.
– damccull
Jan 22 '14 at 14:11
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How can I open a link in a new window?
...few' w3c trolls)... will continue to be AN authoritative source...even w3c now are backing it again ;-)
– Dawesi
Aug 26 '15 at 7:51
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How to check if a variable is an integer in JavaScript?
...than using typeof keyword and modulus operator. but I do see what you mean now about (NaN != NaN)
– Blake Regalia
Feb 1 '13 at 22:35
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How do I parse JSON with Ruby on Rails? [duplicate]
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Taken from the documentation, the parsing is now: parsed_json = JSON.parse(your_json_string)
– user1026130
Apr 26 '13 at 17:04
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VBoxManage: error: Failed to create the host-only adapter
...upport/VirtualBox/LaunchDaemons/VirtualBoxStartup.sh" restart
You should now be able to run vagrant up or vagrant reload and have your new host configured.
As mentioned in this answer, recent versions of macOS can block VirtualBox.
Solution:
Go to System Preferences > Security & Pri...
Selenium: FirefoxProfile exception Can't load the profile
Per this previous question I updated Selenium to version 2.0.1
But now I have another error, even when the profile files exist under /tmp/webdriver-py-profilecopy :
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