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NameError: name 'self' is not defined
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165
Default argument values are evaluated at function define-time, but self is an argument only av...
List goals/targets in GNU make that contain variables in their definition
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16 Answers
16
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How to extract numbers from a string and get an array of ints?
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13 Answers
13
Active
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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 "/Libr...
What is a difference between
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186
The first says that it's "some type which is an ancestor of E"; the second says that it's "som...
Are 2^n and n*2^n in the same time complexity?
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edited Apr 1 '15 at 19:10
emlai
36.4k88 gold badges7878 silver badges137137 bronze badges
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Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i
After updating to Xcode 5.1, I can no longer build my project for the 64-bit simulator, receiving this error:
18 Answers
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Set EditText Digits Programmatically
...ry this:
<EditText
android:inputType="number"
android:digits="0123456789."
/>
From Code:
weightInput.setKeyListener(DigitsKeyListener.getInstance("0123456789."));
But, it allows the user to include several "."
See JoeyRA's answer for real numbers.
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FFMPEG (libx264) “height not divisible by 2”
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281
The answer to the original question which does not want to scale the video is:
-vf "pad=ceil(iw...
What do single quotes do in C++ when used on multiple characters?
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It's a multi-character literal. 1952805748 is 0x74657374, which decomposes as
0x74 -> 't'
0x65 -> 'e'
0x73 -> 's'
0x74 -> 't'
Edit:
C++ standard, §2.14.3/1 - Character literals
(...) An ordinary character literal that contains more than
one c...