大约有 13,069 项符合查询结果（耗时：0.0330秒） [XML]
PatternSyntaxException: Illegal Repetition when using regex in Java
I don't know much regex, but I need to match a simple pattern. The following should return true,
2 Answers
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How to create function that returns nothing
I want to write a function with pl/pgsql .
I'm using PostgresEnterprise Manager v3 and using shell to make a function, but in the shell I must define return type. If I don't define the return type, I'm not able to create a function.
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finding the type of an element using jQuery
In jQuery, if I have a reference to an element, how can I determine what kind of element it is, for example, an input or an dropdown? Is there any way to find out?
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How to define a reply-to address?
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Two ways:
class Notifications < ActionMailer::Base
default :from => 'your_app@your_domain.com',
:reply_to => 'some_other_address@your_domain.com'
end
Or:
class Contacts < ActionMailer::Base
def new_contact
mail( :to => 'somebody@some_domai...
Generate array of all letters and digits
Using ruby, is it possible to make an array of each letter in the alphabet and 0-9 easily?
7 Answers
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Select all child elements recursively in CSS
How can you select all child elements recursively?
2 Answers
2
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Remove or adapt border of frame of legend using matplotlib
When plotting a plot using matplotlib:
2 Answers
2
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Object initialization syntax
I'm just starting out with F# and I can't find the syntax to do object initialization like in C# 3.
3 Answers
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How do I view the list of functions a Linux shared library is exporting?
I want to view the exported functions of a shared library on Linux.
4 Answers
4
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Show control hierarchy in the WinForms designer
One of our clients has an old WinForms application that contains forms with a lot of controls on them. Some of those controls have a deep hierarchy and that makes it to hard to select them in the designer.
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