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GitHub: searching through older versions of files
...ral versions ago, is it possible to search for get_info and find the code. If it is not possible using GitHub, is it possible from the git command line?
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Access restriction on class due to restriction on required library rt.jar?
... default worked for me.
This works because you have multiple classes in different jar files. Removing and re-adding the JRE lib will make the right classes be first.
If you want a fundamental solution make sure you exclude the jar files with the same classes.
For me I have: javax.xml.soap.SOAPPar...
Can a constructor in Java be private?
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Yes, a constructor can be private. There are different uses of this. One such use is for the singleton design anti-pattern, which I would advise against you using. Another, more legitimate use, is in delegating constructors; you can have one constructor that takes lots o...
Jquery mouseenter() vs mouseover()
So after reading a recently answered question i am unclear if i really understand the difference between the mouseenter() and mouseover() . The post states
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CSS last-child(-1)
...know what else you could use. I'm not sure what you mean by "dynamic", but if you mean whether the style applies to the new second last child when more children are added to the list, yes it will. Interactive fiddle.
ul li:nth-last-child(2)
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Getting the encoding of a Postgres database
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Method 1:
If you're already logged in to the db server, just copy and paste this.
SHOW SERVER_ENCODING;
Result:
server_encoding
-----------------
UTF8
For Client encoding :
SHOW CLIENT_ENCODING;
Method 2:
Again if you ...
What is the difference between MySQL Server and MySQL Client
In Ubuntu I normally install both but what are the differences between the client and server for MySQL.
3 Answers
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Getting the last element of a split string array
...split array with multiple separators. The separators are commas and space. If there are no separators it should return the original string.
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Disable Enable Trigger SQL server for a table
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If you need to do all the tables in a database use this: EXECUTE sp_msforeachtable "ALTER TABLE ? disable trigger ALL" go
– John Dyer
Oct 29 '18 at 20:15
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R object identification
...26, e=letters))
data(cars)
obj <- lm(dist ~ speed, data=cars)
..etc.
If obj is an S3 or S4 object, you can also try methods or showMethods, showClass, etc. Patrick Burns' R Inferno has a pretty good section on this (sec #7).
EDIT: Dirk and Hadley mention str(obj) in their answers. It really...