The Use of QR codes? Yes or No? I was walking down the streets in Bern, when I realized that there are more and more advertisement posters which use a QR codes in them. That made me thinking quite a bit. As you may have noticed we have some projects for the use of QRs …
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Just recently I found myself pushing changes to a remote git repository that contained some bogus values for the email field. After looking around on the web I found out that the filter-branch command could do what I was looking for. The most wanted command to fix it was: The following snippet might help you …
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