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HTML img scaling
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Only set the width or height, and it will scale the other automatically. And yes you can use a percentage.
The first part can be done, but requires JavaScript, so might not work for all users.
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Export a graph to .eps file with R
How do I export a graph to an .eps format file? I typically export my graphs to a .pdf file (using the 'pdf' function), and it works quite well. However, now I have to export to .eps files.
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How get integer value from a enum in Rails?
I have a enum in my Model that corresponds to column in the database.
5 Answers
5
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The Concept of 'Hold space' and 'Pattern space' in sed
...ed into the pattern buffer (pattern space). Pattern buffer is like the temporary buffer, the scratchpad where the current information is stored. When you tell sed to print, it prints the pattern buffer.
Hold buffer / hold space is like a long-term storage, such that you can catch something, store i...
Formatting code snippets for blogging on Blogger [closed]
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Can anyone confirm if this still works? I tried pasting the script tag just before the </head> section and added the pre tag around my code as well. No change though.
– arviman
Nov 2 '11 at 4:21
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Allowing interaction with a UIView under another UIView
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You should create a UIView subclass for your top view and override the following method:
- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event {
// UIView will be "transparent" for touch events if we return NO
return (point.y < MIDDLE_Y1 || p...
How to match a String against string literals in Rust?
...k the match fails because of whitespace that trim() removes. This is nice for deferencing to match against user input.
– Gerard Sexton
Sep 20 '16 at 13:25
1
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How to make asynchronous HTTP requests in PHP
...nse, I just want to do something like file_get_contents() , but not wait for the request to finish before executing the rest of my code. This would be super useful for setting off "events" of a sort in my application, or triggering long processes.
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Check if any ancestor has a class using jQuery
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Thanks, just what I needed! For the record, while the practice of treating .length as a truthy value is quite prolific in JS, it is far clearer and easier to understand .length > 0
– dooleyo
Jan 7 '15 at 23:02
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Is there a concise way to iterate over a stream with indices in Java 8?
...h() <= i)
.mapToObj(i -> names[i])
.collect(Collectors.toList());
The resulting list contains "Erik" only.
One alternative which looks more familiar when you are used to for loops would be to maintain an ad hoc counter using a mutable object, for example an AtomicInteger...