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Print a list in reverse order with range()?

...te: If you want to use only range to achieve the same result, you can use all its parameters. range(start, stop, step) For example, to generate a list [5,4,3,2,1,0], you can use the following: range(5, -1, -1) It may be less intuitive but as the comments mention, this is more efficient and the ...
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How to filter files when using scp to copy dir recursively?

I need to copy all the .class files from server to local with all dir reserved. e.g. server:/usr/some/unknown/number/of/sub/folders/me.class will be /usr/project/backup/some/unknown/number/of/sub/folders/me.class the problem is, there are many other useless files such as .svn-base files that i d...
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Why are mutable structs “evil”?

... any other copies which might be around. If your struct is immutable then all automatic copies resulting from being passed by value will be the same. If you want to change it you have to consciously do it by creating a new instance of the struct with the modified data. (not a copy) ...
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FormData.append(“key”, “value”) is not working

...rmdata.get(key) and more very useful methods Original answer: What I usually do to 'debug' a FormData object, is just send it (anywhere!) and check the browser logs (eg. Chrome devtools' Network tab). You don't need a/the same Ajax framework. You don't need any details. Just send it: var xhr = ...
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Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'

... It sounds like GCC 4.7.0 has finally removed the deprecated -mno-cygwin option, but distutils has not yet caught up with it. Either install a slightly older version of MinGW, or edit distutils\cygwinccompiler.py in your Python directory to remove all instan...
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How do I create delegates in Objective-C?

...ign it as the web view's delegate: MyClass *instanceOfMyClass = [[MyClass alloc] init]; myWebView.delegate = instanceOfMyClass; On the UIWebView side, it probably has code similar to this to see if the delegate responds to the webViewDidStartLoad: message using respondsToSelector: and send it if ...
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Plot a legend outside of the plotting area in base graphics?

...in plot with bty='L' you'll have some space on the right for a legend. Normally this would get clipped to the plot region, but do par(xpd=TRUE) and with a bit of adjustment you can get a legend as far right as it can go: set.seed(1) # just to get the same random numbers par(xpd=FALSE) # this is u...
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iOS Image Orientation has Strange Behavior

...erty. If the metadata specifies the orientation of the image which is generally ignored by other OS but Mac. Most of images taken are having their meta data property set to right angle. So Mac shows it 90 degree rotated manner. You can see the same image in proper way in windows OS. For more detail...
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How to loop through all but the last item of a list?

... would indicate I answered the question he asked, if not the question he really wanted to ask. Asker is welcome to demote this answer. – freespace May 27 '09 at 11:35 7 ...
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Enforcing the type of the indexed members of a Typescript object?

...ore a mapping of string -> string in a Typescript object, and enforce that all of the keys map to strings. For example: 8 ...