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How to detect the currently pressed key?

...u haven't answered the question properly. The OP is asking about all keys and used the Shift key as an example only. So how do you detect other keys such as A to Z, 0 to 9 etc. – Ash Dec 18 '09 at 10:03 ...
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Assign multiple columns using := in data.table, by group

... Thanks for this answer and the examples. How should I modify the following line in order to get two columns for each objectName from the dim output, rather than one column with two rows? data.table(objectName=ls())[,c("rows","cols"):=dim(get(objec...
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How to bind inverse boolean properties in WPF?

...I need to go with a solution that "I" will remember, which I will use over and over. I also feel that the less wordy something is the better, and creating an inverse property is very explicit, making it easy for me to remember, as well as future dev's ( I Hope, I Hope ), to be able to quickly see ...
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How do i find out what all symbols are exported from a shared object?

..., a UNIX shared library, or a Windows DLL? These are all different things, and your question conflates them all :-( For an AIX shared object, use dump -Tv /path/to/foo.o. For an ELF shared library, use readelf -Ws /path/to/libfoo.so, or (if you have GNU nm) nm -D /path/to/libfoo.so. For a non-ELF ...
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Phone: numeric keyboard for text input

...ause the numeric keyboard to appear. See here for more detail: Text, Web, and Editing Programming Guide for iOS <form> <input type="text" pattern="\d*"> <button type="submit">Submit</button> </form> ...
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Docker how to change repository name or rename image?

... answered Aug 9 '14 at 0:50 AndyAndy 28.2k44 gold badges3636 silver badges4949 bronze badges ...
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One class per file rule in .NET? [closed]

I follow this rule but some of my colleagues disagree with it and argue that if a class is smaller it can be left in the same file with other class(es). ...
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Amazon S3 boto - how to create a folder?

...olders in S3. S3 does not have folders, even though the management console and many tools do represent keys with slashes as such. See Working with Folders and read the part: "So the console uses object key names to present folders and hierarchy. In Amazon S3, you have only buckets and objects." ...
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Service vs IntentService in the Android platform

... can be done with an IntentService that cannot be done with a Service (and vice-versa)? 11 Answers ...
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Create thumbnail image

...23aykb%28v=vs.110%29.aspx Here's a rough example that takes an image file and makes a thumbnail image from it, then saves it back to disk. Image image = Image.FromFile(fileName); Image thumb = image.GetThumbnailImage(120, 120, ()=>false, IntPtr.Zero); thumb.Save(Path.ChangeExtension(fileName, "...