大约有 40,100 项符合查询结果（耗时：0.0749秒） [XML]
What do I need to read to understand how git works? [closed]
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edited Oct 15 '14 at 3:17
Iain
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answered Nov 4 '08 at...
What is the best way to add options to a select from a JavaScript object with jQuery?
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edited Jun 1 at 14:55
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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Best way to create unique token in Rails?
...lemented in Rails 5 ActiveRecord's secure token implementation.
-- Rails 4 & 3 --
Just for future reference, creating safe random token and ensuring it's uniqueness for the model (when using Ruby 1.9 and ActiveRecord):
class ModelName < ActiveRecord::Base
before_create :generate_token
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Gradle: Execution failed for task ':processDebugManifest'
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134
Found the solution to this problem:
gradle assemble -info gave me the hint that the Manifests h...
Async/await vs BackgroundWorker
In the past few days I have tested the new features of .net 4.5 and c# 5.
4 Answers
4
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Get visible items in RecyclerView
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Vasily Kabunov
4,8391212 gold badges3939 silver badges4646 bronze badges
answered Jul 31 '14 at 7:50
yigityigit
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PHP: How to send HTTP response code?
...sponses with HTTP response codes (status-codes), like HTTP 200 OK, or some 4XX or 5XX code.
9 Answers
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How to find the operating system version using JavaScript?
...dows 7' => '(Windows NT 6.1)',
'Windows 8' => '(Windows NT 6.2)|(WOW64)',
'Windows 10' => '(Windows 10.0)|(Windows NT 10.0)',
'Windows NT 4.0' => '(Windows NT 4.0)|(WinNT4.0)|(WinNT)|(Windows NT)',
'Windows ME' => 'Windows ME',
'Open BSD' => 'OpenBSD',
'Sun OS' => 'SunOS',
'Linu...
What does the “map” method do in Ruby?
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432
The map method takes an enumerable object and a block, and runs the block for each element, ou...
How to hide element using Twitter Bootstrap and show it using jQuery?
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400
The right answer
Bootstrap 4.x
Bootstrap 4.x uses the new .d-none class. Instead of using ei...