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When to use “ON UPDATE CASCADE”
...t table (and you have referential integrity), you should get a foreign key error.
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Version number comparison in Python
...e this solution to solve the same problem at the Leetcode problem I get an error at the while loop saying "list index out of range". Can you please help why that occurs? Here is the problem : leetcode.com/explore/interview/card/amazon/76/array-and-strings/…
– YouHaveaBigEgo
...
Add a properties file to IntelliJ's classpath
...he artifact. Intellij will give you the shortcut shown below. It will show errors in the red part at the bottom and a 'red lightbulb' that when clicked shows you an option to add the files to the artifact. You can also go to the 'artifacts' section and add the files to the artifacts manually.
...
Downloading a file from spring controllers
... response.flushBuffer();
} catch (IOException ex) {
log.info("Error writing file to output stream. Filename was '{}'", fileName, ex);
throw new RuntimeException("IOError writing file to output stream");
}
}
Generally speaking, when you have response.getOutputStream(), you c...
Most Pythonic way to provide global configuration variables in config.py? [closed]
...in App.__setters:
App.__conf[name] = value
else:
raise NameError("Name not accepted in set() method")
And then usage is:
if __name__ == "__main__":
# from config import App
App.config("MYSQL_PORT") # return 3306
App.set("username", "hi") # set new username value
...
NPM - How to fix “No readme data”
... Yup, same as @Conan. README.md file, populated, still getting the error.
– Nathan Hornby
Oct 23 '14 at 13:06
4
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Java Reflection: How to get the name of a variable?
... answered Mar 19 '12 at 20:27
error_null_pointererror_null_pointer
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Objective-C: Reading a file line by line
...ng stringWithContentsOfFile:fileRoot
encoding:NSUTF8StringEncoding error:nil];
// first, separate by new line
NSArray* allLinedStrings =
[fileContents componentsSeparatedByCharactersInSet:
[NSCharacterSet newlineCharacterSet]];
// then break down even further
NSString* strsIn...
What's the difference between the WebConfigurationManager and the ConfigurationManager?
...hat it returns is located in System.Configuration.
If you are getting the error
Cannot apply indexing with [] to an expression of type
'System.Configuration.ConnectionStringSettingsCollection'
while trying to access the array index...
WebConfigurationManager.ConnectionStrings["Name"].Conn...
Store select query's output in one array in postgres
...ode that works on postgres because this is not working on postgres ERROR: could not find array type for data type information_schema.sql_identifier
– mitesh
Jun 19 '11 at 12:15
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