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ERROR 1396 (HY000): Operation CREATE USER failed for 'jack'@'localhost'

... I had found this suggestion and tried it earlier without success, but perhaps something else was wrong. Trying it just now again, then re-creating the situation with another user, I found that this did in fact do the trick. Of course, the formal answer ...
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How Many Seconds Between Two Dates?

So I have two dates YYYY-MM-DD and ZZZZ-NN-EE 9 Answers 9 ...
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How to capitalize the first letter in a String in Ruby

... It depends on which Ruby version you use: Ruby 2.4 and higher: It just works, as since Ruby v2.4.0 supports Unicode case mapping: "мария".capitalize #=> Мария Ruby 2.3 and lower: "maria".capitalize #=> "Maria" "мария".capitalize #=> мария T...
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Reuse Cucumber steps

...de in like so: steps %Q{Given I am logged in} – BrendanDean Aug 9 '11 at 18:42 1 ...
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Media query to detect if device is touchscreen

... I would suggest using modernizr and using its media query features. if (Modernizr.touch){ // bind to touchstart, touchmove, etc and watch `event.streamId` } else { // bind to normal click, mousemove, etc } However, using CSS, there are pseudo clas...
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HTML5 Email Validation

...your email"> <input type="submit" value="Submit"> </form> And when the user press submit, it automatically shows an error message like: share | improve this answer | ...
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How do I update my bare repo?

... doesn't show these updates in the bare repo. (Neither does git log --all, and neither does a working repo that created by cloning the bare repo - either via git log --all or by simply looking at new files that should show up there). It's a pretty quick test to see for yourself. Mostly I'm just curi...
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Printing the last column of a line in a file

...ed. tail -f means wait for more input, but there are no more lines in file and so the pipe to grep is never closed. If you omit -f from tail the output is shown immediately: tail file | grep A1 | awk '{print $NF}' @EdMorton is right of course. Awk can search for A1 as well, which shortens the ...
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Iteration ng-repeat only X times in AngularJs

...ular comes with a limitTo:limit filter, it support limiting first x items and last x items: <div ng-repeat="item in items|limitTo:4">{{item}}</div> share | improve this answer ...
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Are typedef and #define the same in c?

I wonder if typedef and #define are the same in c ? 10 Answers 10 ...