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How to size an Android view based on its parent's dimensions

... layout. For example I have a RelativeLayout that fills the full screen, and I want a child view, say an ImageView , to take up the whole height, and 1/2 the width? ...
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How to save an image to localStorage and display it on the next page?

... needs this problem solved: Firstly, I grab my image with getElementByID, and save the image as a Base64. Then I save the Base64 string as my localStorage value. bannerImage = document.getElementById('bannerImg'); imgData = getBase64Image(bannerImage); localStorage.setItem("imgData", imgData); H...
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symfony 2 twig limit the length of the text and put three dots

How can I limit the length of the text, e.g., 50, and put three dots in the display? 13 Answers ...
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Update a submodule to the latest commit

I have a project A which is a library and it is used in a project B. 7 Answers 7 ...
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nodeJs callbacks simple example

...have already searched for the same on many websites but not able to understand it properly, Please give me a simple example. ...
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How to delete multiple buffers in Vim?

...ave multiple files opened as buffers in Vim. The files have *.cpp , *.h and some are *.xml . I want to close all the XML files with :bd *.xml . However, Vim does not allow this (E93: More than one match...). ...
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Can you make just part of a regex case-insensitive?

...e minus sign will be turned off. E.g. (?i-sm) turns on case insensitivity, and turns off both single-line mode and multi-line mode. Not all regex flavors support this. JavaScript and Python apply all mode modifiers to the entire regular expression. They don't support the (?-ismx) syntax, since turn...
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How to find the mime type of a file in python?

...stance in BLOBs. Let's say you want to dish these files out via a web page and have the client automatically open the correct application/viewer. ...
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How to stage only part of a new file with git?

... Whoa, all that update-index and hash-object business seems overly complicated. How about this instead: git add -N new_file git add -i From git help add: -N, --intent-to-add Record only the fact that the path will be added later. An entry f...
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In Python, how do I iterate over a dictionary in sorted key order?

... This is not obvious. In fact, items() creates a list and therefore uses memory, whereas iteritems() essentially does not use memory. What to use mostly depend on the size of the dictionary. Furthermore, the automatic Python 2 to Python 3 conversion tool (2to3) automatically tak...