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How do I turn off Oracle password expiration?

...racle first check which profile the user is using: select profile from DBA_USERS where username = '<username>'; Then you can change the limit to never expire using: alter profile <profile_name> limit password_life_time UNLIMITED; If you want to previously check the limit you may us...
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Why is using the rails default_scope often recommend against?

...to show unpublished (private) posts. So far so good. 2.1.1 :001 > Post.all Post Load (0.2ms) SELECT "posts".* FROM "posts" WHERE "posts"."published" = 't' Well this is pretty much what we expect. Now lets try: 2.1.1 :004 > Post.new => #<Post id: nil, title: nil, published: true...
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How are “mvn clean package” and “mvn clean install” different?

...exactly are the differences between mvn clean package and mvn clean install ? When I run both of these commands, they both seem to do the same thing. ...
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How to add directory to classpath in an application run profile in IntelliJ IDEA?

... Step 6 does not come up for me. I am on intellij 14. I have a folder called lib where my .jar are located. selecting the folder or jar will just parse the path into intellij. still does not work – Takeru Jan 21 '16 at 7:20 ...
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Convert data.frame column format from character to factor

...e to the world of R. mtcars #look at this built in data set str(mtcars) #allows you to see the classes of the variables (all numeric) #one approach it to index with the $ sign and the as.factor function mtcars$am <- as.factor(mtcars$am) #another approach mtcars[, 'cyl'] <- as.factor(mtcars[...
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What does the red exclamation point icon in Eclipse mean?

...Build path" Then select "Configure Build Path" Click on "Libraries" Remove all the libraries which were referring to old path Then, the exclamation symbol on the "Project name" was removed. share | ...
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Git: Show all of the various changes to a single line in a specified file over the entire git histor

... @Rob - thanks for this - small edit to your script though - putting just the filename only shows commits that just affect that file - if a commit referenced other files it is not listed – Adrian Cornish Sep 7 '12 ...
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How would one call std::forward on all arguments in a variadic function?

...mpiler I would do this with real variadic templates. How though, would I call std::forward on the arguments? 1 Answer ...
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jQuery: select all elements of a given class, except for a particular Id

... From the documentation: All selectors are accepted inside :not(), for example: :not(div a) and :not(div,a) so just use the comma delimited selectors to do multiple (".thisclass:not(#thisid,#thatid)").doAction(); – Chase ...
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How to copy in bash all directory and files recursive?

... So, to clarify, capital -R option will copy the root dir again; small -r option keeps the root paths the same. – AnneTheAgile Aug 7 '14 at 13:27 8 ...