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Best way to do Version Control for MS Excel

...lution here. The solution for me was to create a spreadsheet that exports all modules on save, and removes and re-imports the modules on open. Yes, this could be potentially dangerous for converting existing spreadsheets. This allows me to edit the macros in the modules via Emacs (yes, emacs) or n...
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Remove by _id in MongoDB console

... Very close. This will work: db.test_users.deleteOne( {"_id": ObjectId("4d512b45cc9374271b02ec4f")}); i.e. you don't need a new for the ObjectId. Also, note that in some drivers/tools, remove() is now deprecated and deleteOne or deleteMany should be used ins...
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Counter increment in Bash loop not working

...ot updating. Is it due to subshell thats getting created? How can I potentially fix this? 13 Answers ...
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Vibrate and Sound defaults on notification

...gb format, like 0xffffffff, instead of Color.White, because there's is a small chance of user device use Color(RGB) for a ARGB param and you will get the wrong color. This Happened with me. – Beto Caldas Oct 24 '14 at 19:47 ...
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Removing a list of characters in string

...unicodes), the absolutely best method is str.translate: >>> chars_to_remove = ['.', '!', '?'] >>> subj = 'A.B!C?' >>> subj.translate(None, ''.join(chars_to_remove)) 'ABC' Otherwise, there are following options to consider: A. Iterate the subject char by char, omit unwa...
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How to convert a byte array to a hex string in Java?

... From the discussion here, and especially this answer, this is the function I currently use: private static final char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray(); public static String bytesToHex(byte[] bytes) { char[] hexChars = new char[bytes.length * 2...
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How to convert image to byte array

...ollows: public static byte[] converterDemo(Image x) { ImageConverter _imageConverter = new ImageConverter(); byte[] xByte = (byte[])_imageConverter.ConvertTo(x, typeof(byte[])); return xByte; } share ...
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Return None if Dictionary key is not available

...ldn't work out what I was doing wrong here. – wobbily_col Aug 23 '16 at 14:28 @TimPietzcker - can you please explain y...
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No Multiline Lambda in Python: Why not?

...ltiline lambdas can't be added in Python because they would clash syntactically with the other syntax constructs in Python. I was thinking about this on the bus today and realized I couldn't think of a single Python construct that multiline lambdas clash with. Given that I know the language pretty...
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C/C++ check if one bit is set in, i.e. int variable

...if you want to hide bit manipulation, you can write a macro: #define CHECK_BIT(var,pos) ((var) & (1<<(pos))) and use it this way to check the nth bit from the right end: CHECK_BIT(temp, n - 1) In C++, you can use std::bitset. ...