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Python - use list as function parameters
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Thanks for contributing an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based o...
printf with std::string?
...fe, since it uses variable arguments in the C sense1. printf has no option for std::string, only a C-style string. Using something else in place of what it expects definitely won't give you the results you want. It's actually undefined behaviour, so anything at all could happen.
The easiest way to ...
emacs zoom in/zoom out
...can also call (text-scale-set LEVEL) if you know in advance what you want. For instance, I use this to reduce the font size in ibuffer by default: (add-hook 'ibuffer-mode-hook 'my-ibuffer-mode-hook) (defun my-ibuffer-mode-hook () (text-scale-set -1))
– phils
Ap...
Parcelable where/when is describeContents() used?
...be used in describeContents() to create bitmask return value.
Description for CONTENTS_FILE_DESCRIPTOR in the API ref is:
Bit masks for use with describeContents(): each bit represents a kind of object considered to have potential special significance when marshalled.
Which really means: If ...
UIButton remove all target-actions
I have added multiple target-action-forControlEvents: to a UIButton. I'd like to remove all of these in one go without deallocating anything. I will then set new targets.
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How to crop an image using PIL?
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Yes, I know that im.crop(box) is used for cropping the image. But I want to crop only upper and lower part of image not left and right, although box() take 4 tuple but I am not getting how to cropping the upper and lower part of image.
– Taj...
Detect if homebrew package is installed
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You can use
brew ls --versions myformula
to output the installed versions of the respective formula. If the formula is not installed, the output will be empty.
When using a recent versions of homebrew, which you can get with brew update, you can just run ...
Concatenating string and integer in python
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Modern string formatting:
"{} and {}".format("string", 1)
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Difference between Activity and FragmentActivity
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A FragmentActivity is a subclass of Activity that was built for the Android Support Package.
The FragmentActivity class adds a couple new methods to ensure compatibility with older versions of Android, but other than that, there really isn't much of a difference between the two. Jus...
Ansible: Set variable to file content
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For remote lookups check the slurp and fetch modules
– Marco Ferrari
Feb 2 '17 at 12:31
add a commen...