大约有 39,000 项符合查询结果（耗时：0.0660秒） [XML]
How to switch activity without animation in Android?
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SantoshSantosh
12.4k55 gold badges2121 silver badges1212 bronze badges
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How can I use Homebrew to install both Python 2 and 3 on Mac?
... of python and choose which one you can use. Example:
$ pyenv install 2.7.5
You can check the versions you have installed with:
$ pyenv versions
And you can switch between python versions with the command:
$ pyenv global 3.3.1
Also you can set a python version for the current directory with...
Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...uest 0 elements, you get the empty end of the array. But there is no index 5, so you can't slice from there.
When you do index (like array[4]), you are pointing at elements themselves, so the indices only go from 0 to 3.
sh...
How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on
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edited Sep 23 '15 at 11:46
Nakilon
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How to randomly select an item from a list?
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2751
Use random.choice()
import random
foo = ['a', 'b', 'c', 'd', 'e']
print(random.choice(foo))
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How to copy a dictionary and only edit the copy
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Mike GrahamMike Graham
60.5k1212 gold badges8484 silver badges119119 bronze badges
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vagrant up failed, /dev/vboxnetctl: no such file or directory
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I'm running macOS High Sierra 10.13.1 and VirtualBox 5.2.2.
This worked for me:
Grant permission to VirtualBox under System Preferences > Security & Privacy > General (this request is new to macOS High Sierra)
Open Terminal and run: sudo "/Library/Application Support...
Intellij IDEA Java classes not auto compiling on save
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253
UPDATED
For IntelliJ IDEA 12+ releases we can build automatically the edited sources if we are...
Vagrant error : Failed to mount folders in Linux guest
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357
The plugin vagrant-vbguest solved my problem:
$ vagrant plugin install vagrant-vbguest
Ou...
How do I get the name of the current executable in C#?
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415
System.AppDomain.CurrentDomain.FriendlyName
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