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What is the difference between “pom” tm>y m>pe dependencm>y m> with scope “import” m>and m> without “import”?
...n then reference these dependencies in the dependencm>y m> section of m>y m>our POM (m>and m> all of its child POMs) without having to include a version etc.
However if in m>y m>our POM m>y m>ou simplm>y m> define a normal dependencm>y m> to other-pom-artifact-id then all dependencies from the dependencm>y m> section of the other-pom-art...
Rails: Adding an index after adding column
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rails generate migration AddUserRefToProducts user:references
This commm>and m> will generate the following migration:
class AddUserRefToProducts < ActiveRecord::Migration
def change
add_reference :user, :product, index: true
end
end
After running rake db:migrate both a user_id column a...
Pm>y m>thon - Check If Word Is In A String
I'm working with Pm>y m>thon v2, m>and m> I'm trm>y m>ing to find out if m>y m>ou can tell if a word is in a string.
11 Answers
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What is the difference between “int” m>and m> “uint” / “long” m>and m> “ulong”?
I know about int m>and m> long (32-bit m>and m> 64-bit numbers), but what are uint m>and m> ulong ?
5 Answers
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How to refer environment variable in POM.xml?
... ${env.VARIABLE_NAME} will do what m>y m>ou want.
I will add a word of warning m>and m> sam>y m> that a pom.xml should completelm>y m> describe m>y m>our project so please use environment variables judiciouslm>y m>. If m>y m>ou make m>y m>our builds dependent on m>y m>our environment, them>y m> are harder to reproduce
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CSS: How to have position:absolute div inside a position:relative div not be cropped bm>y m> an overflow:
...to box #2, box #2 just need to be positioned. With this change, we get:
m>And m> here is the full code with this change:
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<stm>y m>le tm>y m>pe="text/css">
/* Positioning */
#box1 { ...
Combine --user with --prefix error with setup.pm>y m> install
...e advantage of Pm>y m>thon's relativelm>y m> new per user site-packages directorm>y m> , m>and m> the new option --user . (The option is currentlm>y m> undocumented , however it exists for Pm>y m>thon 2.6+; m>y m>ou can see the help bm>y m> running pm>y m>thon setup.pm>y m> install --help .)
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Best wam>y m> of invoking getter bm>y m> reflection
...will alwam>y m>s have a getter method. I know that I can use setAccesible(true) m>and m> get its value (when there is no PermissionManager), though I prefer to invoke its getter method.
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What does value & 0xff do in Java?
... not quite. The & operator works on long values as well, if either operm>and m> is a long. But not on bm>y m>te. See the Java Language Specification, sections 15.22.1 m>and m> 5.6.2.
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Add column with number of dam>y m>s between dates in DataFrame pm>and m>as
I want to subtract dates in 'A' from dates in 'B' m>and m> add a new column with the difference.
4 Answers
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