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How to use sed to replace only the first occurrence in a file?
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23 Answers
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What does “mro()” do?
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214
Follow along...:
>>> class A(object): pass
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>>> A.__mro__
(<class '_...
Check if a table exists in Rails
...ake task that won't work unless a table exists. I'm working with more than 20 engineers on a website so I want to make sure they have migrated the table before they can do a rake task which will populate that respective table.
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Could not insert new outlet connection [duplicate]
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255
I got the same problem as you today... I think this is a bug of Xcode, below is the way to fix...
.NET HttpClient. How to POST string value?
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Todd Menier
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answered Mar 2 '13 at 16:22
Darin Dimitrov...
How do I directly modify a Google Chrome Extension File? (.CRX)
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Feb 12 '10 at 7:36
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Is it possible to install APK file if more than one emulators/devices are connected [duplicate]
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262
Yes, you can install an apk on a particular device.
In command, type:
adb devices
// list o...
How to fix Error: laravel.log could not be opened?
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24 Answers
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Merge two Git repositories without breaking file history
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It turns out that the answer is much simpler if you're simply trying to glue two repositories ...